PCA9557D Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Interface - I/O Expanders
IC I/O EXPANDER I2C 8B 16SOIC
Specifications
Part Status | Active |
Number of I/O | 8 |
Interface | I²C, SMBus |
Interrupt Output | No |
Features | POR |
Output Type | Open Drain, Push-Pull |
Current - Output Source/Sink | 10mA, 25mA |
Frequency - Clock | 400kHz |
Voltage - Supply | 2.3 V ~ 5.5 V |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Package / Case | 16-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 16-SOIC |

Electronic & Electrical Components > Semiconductors - ICs > Drivers & Interfaces > I/O Expanders
IC IO PORT I2C/SMBUS 8BIT 16SOIC
Specifications
Chip Configuration | 8bit |
Bus Frequency | 400kHz |
IC Interface Type | I2C SMBus |
Supply Voltage Min | 2.3V |
Supply Voltage Max | 5.5V |
Interface Case Style | SOIC |
No. of Pins | 16Pins |
No. of I/O's | 8I/O's |
Packaging | Each |
Product Range | - |
Automotive Qualification Standard | - |
MSL | MSL 1 - Unlimited |
SVHC | No SVHC (17-Dec-2015) |
Supply Voltage Range | 2.3V to 5.5V |
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Voyager Components Inc
Certificates

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers | 501 |
|
Buy | ||||||||||
PCA9557DB | Texas Instruments | PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers | 24349 |
|
Buy | ||||||||||
PCA9557DT | Texas Instruments | PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers | 250 |
|
Buy | ||||||||||
PCA9557DBR | Texas Instruments | PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers | 3544 |
|
Buy | ||||||||||
PCA9557D,112 | NXP Semiconductors | PCA9557D - 8-bit I2C-bus and SMBus I/O port with reset | 300 |
|
Buy | ||||||||||
PCA9557D,118 | NXP Semiconductors | PCA9557 - Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 330 |
|
Buy | ||||||||||
PCA9557DGVR | Texas Instruments | PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers | 79110 |
|
Buy |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | 8235 |
|
Inquiry | ||
PCA9557D/DG,118 | NXP USA Inc. | 9452 |
|
Inquiry | ||
PCA9557D,112 | NXP USA Inc. | 7483 |
|
Inquiry | ||
PCA9557D112 | NXP USA Inc. | 5128 |
|
Inquiry | ||
PCA9557D,118 | NXP USA Inc. | 8844 |
|
Inquiry |

Allelco Limited
Certificates

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | DC:24+ ; Original New | 45441 |
|
Inquiry | |
PCA9557D/DG,118 | NXP Semiconductors | DC:24+ ; Original New | 10998 |
|
Inquiry | |
PCA9557D,112 | NXP Semiconductors | DC:24+ ; Original New | 30226 |
|
Inquiry | |
PCA9557D112 | Rochester Electronics | DC:24+ ; Original New | 38710 |
|
Inquiry | |
PCA9557D,118 | NXP Semiconductors | DC:24+ ; Original New | 11570 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | 7464 |
|
Inquiry | ||
PCA9557D/DG,118 | NXP | 8915 |
|
Inquiry | ||
PCA9557D,112 | NXP | 4305 |
|
Inquiry | ||
PCA9557D,118 | NXP | 6117 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Rochester Electronics | PCA9557 REMOTE 8-BIT I2C AND SMB | 140845 |
|
Inquiry | |
PCA9557D/DG,118 | NXP Semiconductors | IC I/O PORT I2C/SMBUS 16-SOIC | 947 |
|
Inquiry | |
PCA9557D,112 | NXP Semiconductors | IC I/O EXPANDER I2C 8B 16SOIC | 1100 |
|
Inquiry | |
PCA9557D112 | Rochester Electronics | IC I/O EXPANDER I2C 8B 16SOIC | 166666 |
|
Inquiry | |
PCA9557D,118 | NXP Semiconductors | IC I/O EXPANDER I2C 8B 16SOIC | 75862 |
|
Inquiry |

ComSIT Distribution GmbH
Certificates

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557DGVR
sku #: 595-PCA9557DGVR
|
Texas Instruments | Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp Interface - I/O Expanders
|
2512 In Stock |
|
Buy | ||||||||||||||
PCA9557DR
sku #: 595-PCA9557DR
|
Texas Instruments | Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A 595-PCA9557D Interface - I/O Expanders
|
621 In Stock |
|
Buy | ||||||||||||||
PCA9557DBR
sku #: 595-PCA9557DBR
|
Texas Instruments | Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A 595-PCA9557DB Interface - I/O Expanders
|
1299 In Stock |
|
Buy | ||||||||||||||
PCA9557DB
sku #: 595-PCA9557DB
|
Texas Instruments | Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9557DBR Interface - I/O Expanders
|
438 In Stock |
|
Buy | ||||||||||||||
PCA9557D
sku #: 595-PCA9557D
|
Texas Instruments | Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander Interface - I/O Expanders
|
6947 In Stock |
|
Buy |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D,112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 127971 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 206307 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | IC I/O PORT I2C/SMBUS 16-SOIC | 227331 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 18020 |
|
Inquiry | |
PCA9557DB | Texas Instruments | IC I/O EXPANDER I2C 8B 16SSOP | 18020 |
|
Inquiry | |
PCA9557DT | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 19750 |
|
Inquiry | |
PCA9557DBR | Texas Instruments | IC I/O EXPANDER I2C 8B 16SSOP | 12542 |
|
Inquiry | |
PCA9557DGVR | Texas Instruments | IC I/O EXPANDER I2C 8B 16TVSOP | 12542 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 384 |
|
Inquiry | |
PCA9557D/DG,118 | NXP | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 133 |
|
Inquiry | |
PCA9557D,112 | NXP | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 350 |
|
Inquiry | |
PCA9557D112 | NXP | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 1866 |
|
Inquiry | |
PCA9557D,118 | NXP | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 5278 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | 45563 |
|
Inquiry | ||
PCA9557D/DG,118 | NXP Semiconductors | 43758 |
|
Inquiry | ||
PCA9557D,112 | NXP Semiconductors | 43407 |
|
Inquiry | ||
PCA9557D112 | NXP Semiconductors | 47975 |
|
Inquiry | ||
PCA9557D,118 | NXP Semiconductors | 49231 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 3994 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | IC I/O PORT I2C/SMBUS 16-SOIC | 1277 |
|
Inquiry | |
PCA9557D,112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 382 |
|
Inquiry | |
PCA9557D112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 1966 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 4597 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | I/O Expander 8 I??C, SMBus 400kHz 16-SOIC | 3098 |
|
Inquiry | |
PCA9557D/DG,118 | NXP Semiconductors | I/O Expander 8 I??C, SMBus 400kHz 16-SO | 2884 |
|
Inquiry | |
PCA9557D,112 | NXP Semiconductors | I/O Expander 8 I??C, SMBus 400kHz 16-SO | 2450 |
|
Inquiry | |
PCA9557D,118 | NXP Semiconductors | I/O Expander 8 I??C, SMBus 400kHz 16-SO | 1305 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC XPNDR 400KHZ I2C SMBUS 16SOIC | 250 |
|
Inquiry | |
PCA9557DB | Texas Instruments | IC XPNDR 400KHZ I2C SMBUS 16SSOP | 1197 |
|
Inquiry | |
PCA9557DR | Texas Instruments | IC XPNDR 400KHZ I2C SMBUS 16SOIC | 15 |
|
Inquiry | |
PCA9557DBR | Texas Instruments | IC XPNDR 400KHZ I2C SMBUS 16SSOP | 1245 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | 2000 |
|
Inquiry | |||
PCA9557D | Texas Instruments | 2000 |
|
Inquiry | ||
PCA9557D/DG,118 | 2000 |
|
Inquiry | |||
PCA9557D/DG,118 | NXP USA Inc. | 2000 |
|
Inquiry | ||
PCA9557D,112 | NXP USA Inc. | 2000 |
|
Inquiry | ||
PCA9557D,112 | 2000 |
|
Inquiry | |||
PCA9557D,118 | 2000 |
|
Inquiry | |||
PCA9557D,118 | NXP USA Inc. | 2000 |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557DB | TI | SSOP ; DC:2022 | 2500 |
|
Inquiry | |
PCA9557DR | TI | SOP16 ; DC:2020 | 7500 |
|
Inquiry | |
PCA9557DT | TI | DC:2020 | 10000 |
|
Inquiry | |
PCA9557DBR | TI | SSOP-16 ; DC:2020 | 7500 |
|
Inquiry | |
PCA9557DRG4 | TI | SOP16 ; DC:2022 | 5000 |
|
Inquiry | |
PCA9557DGVRG4 | TI | TVSOP16 ; DC:2019 | 20000 |
|
Inquiry | |
PCA9557DGVRG4G4 | TI | TVSOP16 ; DC:2022 | 10000 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC ; 16-SOIC Interface - I/O Expanders
|
Available |
|
Inquiry | |
PCA9557D/DG,118 | NXP Semiconductors / Freescale | IC I/O PORT I2C/SMBUS 16-SOIC ; 16-SO Interface - I/O Expanders
|
Available |
|
Inquiry | |
PCA9557D,112 | NXP Semiconductors / Freescale | IC I/O EXPANDER I2C 8B 16SOIC ; 16-SO Interface - I/O Expanders
|
Available |
|
Inquiry | |
PCA9557D,118 | NXP Semiconductors / Freescale | IC I/O EXPANDER I2C 8B 16SOIC ; 16-SO Interface - I/O Expanders
|
Available |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC XPNDR 400KHZ I2C SMBUS 16SOIC | 28840 |
|
Inquiry | ||||||||
PCA9557D/DG,118 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 48110 |
|
Inquiry | ||||||||
PCA9557D,112 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 23810 |
|
Inquiry | ||||||||
PCA9557D,118 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 24360 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557DR | Texas Instruments | Other Interface Other Interface
|
1875 |
|
Buy | |
PCA9557DBR | Texas Instruments | Other Interface Other Interface
|
8654 |
|
Buy |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC Integrated Circuits (ICs)>Interface - I/O Expanders
|
3006 |
|
Buy | ||||||||||
PCA9557D/DG,118 | NXP USA Inc. | IC I/O PORT I2C/SMBUS 16-SOIC Integrated Circuits (ICs)>Interface - I/O Expanders
|
1623 |
|
Buy | ||||||||||
PCA9557D112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC Integrated Circuits (ICs)>Interface - I/O Expanders
|
6999 |
|
Buy | ||||||||||
PCA9557D,112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC Integrated Circuits (ICs)>Interface - I/O Expanders
|
1800 |
|
Buy | ||||||||||
PCA9557D,118 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC Integrated Circuits (ICs)>Interface - I/O Expanders
|
9061 |
|
Buy |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557D,118 | NXP USA Inc. | PCA9557 Tape & Reel (TR) Active I2C SMBus io expander 2.5/5V 9.9mm 400kHz 10mA 25mA | 848 |
|
Buy |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | 35000 |
|
Inquiry | ||
PCA9557D/DG,118 | NXP Semiconductors | 35000 |
|
Inquiry | ||
PCA9557D,112 | NXP Semiconductors | 35000 |
|
Inquiry | ||
PCA9557D112 | NXP Semiconductors | 35000 |
|
Inquiry | ||
PCA9557D,118 | NXP Semiconductors | 1274 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
126383 |
|
Buy | |
PCA9557DB | Texas Instruments | IC I/O EXPANDER I2C 8B 16SSOP Interface - I/O Expanders
|
17241 |
|
Buy | |
PCA9557DR | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
6008 |
|
Buy | |
PCA9557DT | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
4347 |
|
Buy | |
PCA9557DBR | Texas Instruments | IC I/O EXPANDER I2C 8B 16SSOP Interface - I/O Expanders
|
7153 |
|
Buy | |
PCA9557D,112 | NXP | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
9340 |
|
Buy | |
PCA9557D,118 | NXP | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
2427 |
|
Buy | |
PCA9557DGVR | Texas Instruments | IC I/O EXPANDER I2C 8B 16TVSOP Interface - I/O Expanders
|
7993 |
|
Buy | |
PCA9557D/DG,118 | NXP | IC I/O PORT I2C/SMBUS 16-SOIC Interface - I/O Expanders
|
2662 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 2074 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | IC I/O PORT I2C/SMBUS 16-SOIC | 150000 |
|
Inquiry | |
PCA9557D,112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 266 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 12000 |
|
Inquiry |

Transfer Multisort Elektronik
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557DR
sku #: PCA9557DR
|
TEXAS INSTRUMENTS | IC: interface; I/O expander; 2.3 5.5VDC; I2C,SMBus; SMD; SOIC16 Semiconductors > Integrated circuits > Analog and mixed integrated circuits > Interfaces - integrated circuits > Interfaces others - integrated circuits
|
213 |
|
Buy |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557D,118 | NXP Semicon | Purchase Online. Ship Immediately. 400kHz SOT-109 I/O Expanders ROHS | 6 |
|
Buy |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557DR | Texas Instruments | 400kHz SOIC-16 I/O Expanders ROHS | 50 |
|
Buy | ||||||||||||
PCA9557D,118 | NXP Semicon | 400kHz SO-16 I/O Expanders ROHS | 20 |
|
Buy |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D,112 | NXP Semiconductors | DC:2017 | 282 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
PCA9557D/DG,118 | Freescale Semiconductor - NXP | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
PCA9557D,112 | Freescale Semiconductor - NXP | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
PCA9557D112 | Freescale Semiconductor - NXP | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
PCA9557D,118 | Freescale Semiconductor - NXP | New Original,COC,ISO9001 | 45068 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | 16-SOIC (0.154", 3.90mm Width) | 45563 |
|
Inquiry | |
PCA9557D/DG,118 | NXP Semiconductors | 16-SOIC (0.154", 3.90mm Width) | 43758 |
|
Inquiry | |
PCA9557D,112 | NXP Semiconductors | 16-SOIC (0.154", 3.90mm Width) | 43407 |
|
Inquiry | |
PCA9557D112 | NXP Semiconductors | 16-SOIC (0.154", 3.90mm Width) | 47975 |
|
Inquiry | |
PCA9557D,118 | NXP Semiconductors | 16-SOIC (0.154", 3.90mm Width) | 49231 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
In-Stock |
|
Inquiry | |
PCA9557D/DG,118 | NXP Semiconductors / Freescale | IC I/O PORT I2C/SMBUS 16-SOIC Interface - I/O Expanders
|
In-Stock |
|
Inquiry | |
PCA9557D,112 | NXP Semiconductors / Freescale | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
In-Stock |
|
Inquiry | |
PCA9557D,118 | NXP Semiconductors / Freescale | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
In-Stock |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC XPNDR 400KHZ I2C SMBUS 16SOIC / I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC | 1098 |
|
Buy | ||
PCA9557D,118 | NXP | IC I/O EXPANDER I2C 8B 16SOIC / I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SO T/R | 8100 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 555 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | IC I/O PORT I2C/SMBUS 16-SOIC | 2969 |
|
Inquiry | |
PCA9557D,112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 2584 |
|
Inquiry | |
PCA9557D112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 3624 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 1310 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC ; Tube | 7699 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | I/O Expander 8 I2C, SMBus 400 kHz 16-SO ; Tape & Reel (TR) | 5682 |
|
Inquiry | |
PCA9557D,112 | NXP USA Inc. | I/O Expander 8 I2C, SMBus 400 kHz 16-SO ; Tube | 3011 |
|
Inquiry | |
PCA9557D112 | NXP USA Inc. | I/O Expander 8 I2C, SMBus 400 kHz 16-SO ; Bulk | 6749 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | I/O Expander 8 I2C, SMBus 400 kHz 16-SO ; Tape & Reel (TR) | 6164 |
|
Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D,118 | NXP | DC:21+ | 143667 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC XPNDR 400KHZ I2C SMBUS 16SOIC | 4595 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 3392 |
|
Inquiry | |
PCA9557D,112 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 4189 |
|
Inquiry | |
PCA9557D112 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 3935 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 8023 |
|
Inquiry |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D,118
sku #: 61AC1273
|
Nxp | Nxp - I/O Expander, 8Bit, 400Khz, Soic-16 - Pca9557D,118 |Nxp PCA9557D,118 | in stock |
|
Buy |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Rochester Electronics | PCA9557 REMOTE 8-BIT I2C AND SMB | 36690 |
|
Inquiry | |
PCA9557D112 | Rochester Electronics | IC I/O EXPANDER I2C 8B 16SOIC | 10000 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | NXP | PCA9557 REMOTE 8-BIT I2C AND SMB | 23102 |
|
Inquiry | |
PCA9557D,118 | NXP | IC I/O EXPANDER I2C 8B 16SOIC | 5513 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D,118 | NXP Semiconductors | IC XPNDR 400KHZ I2C SMBUS 16SO | 9428 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC Tube | 7 |
|
Buy | |
PCA9557DB | Texas Instruments | I2C and SMBus Low Power I/O Expander 16-Pin SSOP Tube - Rail/Tube (Alt: PCA9557DB) | 14 |
|
Buy | |
PCA9557DR | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R | 6 |
|
Buy | |
PCA9557DBR | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 16-Pin SSOP T/R | 15 |
|
Buy | |
PCA9557DB(PD557) | Texas Instruments | 17 |
|
Buy |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC ; DC:21+ ; 16-SOIC | 111 |
|
Inquiry | |
PCA9557D | Texas Instruments | IC XPNDR 400KHZ I2C SMBUS 16SOIC ; DC:23+ | 18630 |
|
Inquiry | |
PCA9557D | NXP | DC:23+ ; SOP16 | 543 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO ; DC:23+ | 28290 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | IC I/O PORT I2C/SMBUS 16-SOIC ; DC:21+ ; 16-SO | 111 |
|
Inquiry | |
PCA9557D112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC ; DC:21+ ; 16-SO | 111 |
|
Inquiry | |
PCA9557D,112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC ; DC:21+ ; 16-SO | 111 |
|
Inquiry | |
PCA9557D,112 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO ; DC:23+ | 45130 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO ; DC:23+ | 3240 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC ; DC:21+ ; 16-SO | 111 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 347 |
|
Buy | |
PCA9557D/DG,118 | NXP USA Inc. | IC I/O PORT I2C/SMBUS 16-SOIC | 65366 |
|
Buy | |
PCA9557D,112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 65366 |
|
Buy | |
PCA9557D,118 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16SOIC | 65366 |
|
Buy |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D ÆÄËÛ±»¶¯Ôª¼Þ | TI/µÂÖÝÒÇÆ÷ | 1410 |
|
Inquiry | ||
PCA9557D | NXP/¶÷ÖÇÆÖ | 26 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | DC:Active ; - | 501 |
|
Inquiry | |
PCA9557D,112 | NXP USA Inc. | DC:Active ; - | 0 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | DC:Active ; - | 7 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | DC:Active ; - | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | TI | I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC Tube | In-Stock |
|
Inquiry | |
PCA9557D,118 | NXP | I/O Expander 8 I²C, SMBus 400kHz 16-SO | In-Stock |
|
Inquiry |

Ariat Technology
Certificates

Hongte Technology Limited
Certificates

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | IC XPNDR 400KHZ I2C SMBUS 16SOIC | 18630 |
|
Inquiry | |
PCA9557D,112 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 45130 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 3240 |
|
Inquiry | |
PCA9557D/DG,118 | NXP USA Inc. | IC XPNDR 400KHZ I2C SMBUS 16SO | 28290 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | Available, Contact us | 40 |
|
Inquiry | |
PCA9557D,118 | NXP USA Inc. | Available, Contact us | 2500 |
|
Inquiry |

YIC International Co., Limited
Certificates

SILITECH Components Inc
Certificates

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates

Unicom Electronics co.
Certificates

GlobalTek Components
Certificates

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D,118 | NXPS | AVAILABLE | 2350 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D-T | NXP | SOP ; DC:21+ | 7500 |
|
Inquiry | |
PCA9557Dϼ112 | NXP | DC:21+ | 3650 |
|
Inquiry | |
PCA9557D.112 | NXP | DC:21+ | 1646 |
|
Inquiry | |
PCA9557D118 | NXP | LT-10Day ; DC:21+ | 2500 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | PHILIPS | In Stock |
|
Inquiry | ||
PCA9557D | TI | In Stock |
|
Inquiry | ||
PCA9557D | NXP | In Stock |
|
Inquiry | ||
PCA9557D | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
PCA9557D-T | PHILIPS | In Stock |
|
Inquiry | ||
PCA9557D,112 | NXP Semiconductor | In Stock |
|
Inquiry | ||
PCA9557D,112 | NXP USA Inc. | In Stock |
|
Inquiry | ||
PCA9557D,118 | NXP USA Inc. | In Stock |
|
Inquiry | ||
PCA9557D/DG,118 | NXP USA Inc. | In Stock |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557D | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
354 |
|
Inquiry | ||||||||
PCA9557DR | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
4605 |
|
Inquiry | ||||||||
PCA9557DBR | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 8B 16SSOP Interface - I/O Expanders
|
1555 |
|
Inquiry | ||||||||
PCA9557D,118 | NXP Semiconductors / Freescale | IC I/O EXPANDER I2C 8B 16SOIC Interface - I/O Expanders
|
7533 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 11760 |
|
Inquiry | |
PCA9557DB | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 8B 16SSOP | 11760 |
|
Inquiry | |
PCA9557DR | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 11760 |
|
Inquiry | |
PCA9557DBR | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 8B 16SSOP | 11760 |
|
Inquiry | |
PCA9557DR IC | Luminary Micro / Texas Instruments | The parts are in stock | 11760 |
|
Inquiry |

IC Components Limited
Certificates

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
PCA9557D | NXP Semiconductors | 8 I/O, PIA-GENERAL PURPOSE, PDSO16 | 605 |
|
Buy | ||||||
PCA9557D | Philips Semiconductors | 8 I/O, PIA-GENERAL PURPOSE, PDSO16 | 85 |
|
Buy | ||||||
PCA9557D | Texas Instruments Inc | 8 I/O, PIA-GENERAL PURPOSE, PDSO16 | 64 |
|
Buy | ||||||
PCA9557D | Philips Semiconductors | 8 I/O, PIA-GENERAL PURPOSE, PDSO16 | 1826 |
|
Buy | ||||||
PCA9557D | Philips Semiconductors | 8 I/O, PIA-GENERAL PURPOSE, PDSO16 | 25 |
|
Buy | ||||||
PCA9557D | PHIL | 8 I/O, PIA-GENERAL PURPOSE, PDSO16 | 2 |
|
Buy | ||||||
PCA9557D, 112 | NXP Semiconductors | PCA9557D, 112 | 149 |
|
Buy | ||||||
PCA9557DT | Texas Instruments Inc | PCA9557DT | 167 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | PCA9557 REMOTE 8-BIT I2C AND SMB | 36,330 |
|
Inquiry | |
PCA9557DB | Texas Instruments | IC I/O EXPANDER I2C 8B 16SSOP | 5,608,080 |
|
Inquiry | |
PCA9557DR | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 202,710,000 |
|
Inquiry | |
PCA9557DT | Texas Instruments | IC I/O EXPANDER I2C 8B 16SOIC | 6,891,750 |
|
Inquiry | |
PCA9557DBR | Texas Instruments | IC I/O EXPANDER I2C 8B 16SSOP | 132,610,000 |
|
Inquiry | |
PCA9557DGVR | Texas Instruments | IC I/O EXPANDER I2C 8B 16TVSOP | 172,010,000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander | in stock |
|
Inquiry | |
PCA9557D-T | Texas Instruments | Interface - I/O Expanders 8-BIT I2C FM TP GPIO RST | in stock |
|
Inquiry | |
PCA9557D/DG,118 | NXP Semiconductors | IC I/O PORT I2C/SMBUS 16-SOIC | in stock |
|
Inquiry | |
PCA9557D,118 | NXP Semiconductors | Interface - I/O Expanders 8-BIT I2C FM TP GPIO | in stock |
|
Inquiry | |
PCA9557D118 | NXP Semiconductors | I2C and SMBus I/O Port 16-Pin SO T/R - Bulk (Alt: PCA9557D118) | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | TI | DC:07+ ; SSOP | 384 |
|
Inquiry | |
PCA9557D-T | NXP | 1081 |
|
Inquiry | ||
PCA9557D,112 | NXP Semiconductors | IC I/O EXPANDER I2C 8B 16SOIC | 0 |
|
Inquiry | |
PCA9557D118 | TI | DC:sop ; 09+ | 500000 |
|
Inquiry | |
PCA9557D,118 | NXP Semiconductors | IC I/O EXPANDER I2C 8B 16SOIC | 0 |
|
Inquiry | |
PCA9557D/DG,118 | NXP Semiconductors | IC I/O PORT I2C/SMBUS 16-SOIC | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | Texas Instruments | Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander | 645 |
|
Inquiry | |
PCA9557DR | Texas Instruments | Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp | 5 |
|
Inquiry | |
PCA9557DBR | Texas Instruments | Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp | 788 |
|
Inquiry | |
PCA9557DGVR | Texas Instruments | Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp | 1,284 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557DB | BB/TI | In stock,ready for shipping ; SSOP16 | 3249 |
|
Inquiry | |
PCA9557DR | TI | In stock,ready for shipping ; SOP | 3315 |
|
Inquiry | |
PCA9557DBR | PHILIPS | In stock,ready for shipping ; SSOP16 | 3999 |
|
Inquiry | |
PCA9557DGVR | NXP | In stock,ready for shipping ; QFN | 18049 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D,118
sku #: 2890479
|
NXP Semiconductors | NXP Semiconductors Semiconductors - I/O Expander, 8Bit, 400Khz, Soic-16 - Pca9557D,118 |NXP Semiconductors Semiconductors PCA9557D,118 | in stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9557D | NXP | SOP ; DC:1339+ | 30038 |
|
Inquiry | |
PCA9557D-T | NXP | 31081 |
|
Inquiry | ||
PCA9557D 118 | IC ; DC:13+ | 30001 |
|
Inquiry |
See Also:
PCA9557
PCA9555D
PCA9557DT
PCA9553D
PCA9557DR
PCA9517D
PCA9557DB
PCA9547D
PCA9507D
PCA9551D
PCA9550D
PCA9554D
PCA9552D
PCA9554A
PCA9509D
PCA9557BS
PCA9501D
PCA9555DW
PCA9537DP
PCA9511D
PCA9510D
PCA9538D
PCA9507DP
PCA9517AD
PCA9515AD
PCA9500D
PCA9554
PCA9551
PCA9531D
PCA9517A
PCA9554DW
PCA9554P
PCA9555A
PCA9553
PCA9517DP
PCA9556
PCA9535D
PCA9516D
PCA9558DH
PCA9548D
PCA9559
PCA9522D
PCA9517DG
PCA9517DR
PCA9561D
PCA9545D
PCA9564D
PCA9515D
PCA9542D
More »