PCA9539DW Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Interface - I/O Expanders
IC I/O EXPANDER I2C 16B 24SOIC
Specifications
Part Status | Active |
Number of I/O | 16 |
Interface | I²C, SMBus |
Interrupt Output | Yes |
Features | POR |
Output Type | 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 | 24-SOIC (0.295", 7.50mm Width) |
Supplier Device Package | 24-SOIC |
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Dechoele Technology
Certificates

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
PCA9539DWR | Texas Instruments | Integrated Circuits (ICs) > Specialized ICs
|
4220 |
|
Inquiry |

Lingto Electronic Limited
Certificates

Ande Electronics Co. Ltd.
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PNEDA Technology Co., Ltd
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Ample Chip
Certificates

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9539DW
sku #: 595-PCA9539DW
|
Texas Instruments | Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DWR Interface - I/O Expanders
|
216 In Stock |
|
Buy | ||||||||||||||||||
PCA9539DWR
sku #: 595-PCA9539DWR
|
Texas Instruments | Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DW Interface - I/O Expanders
|
652 In Stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DW | Texas Instruments | IC I/O EXPANDER I2C 16B 24SOIC | 18020 |
|
Inquiry | |
PCA9539DWR | Texas Instruments | IC I/O EXPANDER I2C 16B 24SOIC | 14050 |
|
Inquiry |

Microchip USA
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Xinghuan International Trade Co., Ltd
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Hotenda Technology
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Ersa Limited
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Lvy Electronics
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AAA Chips Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9539DW | Texas Instruments | CA9539 Tube ACTIVE (Last Updated: 4days ago) Active io expander 5.5V 15.4mm 400kHz 10mA 25mA | 994 |
|
Inquiry | ||||||||
PCA9539DWR | Texas Instruments | CA9539 Tape & Reel (TR) ACTIVE (Last Updated: 4days ago) Active io expander 3V 15.4mm 400kHz 10mA 25mA | 1217 |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DW | TI | SOP24 ; DC:2021 | 5000 |
|
Inquiry | |
PCA9539DWR | TI | DC:2019 | 15000 |
|
Inquiry | |
PCA9539DWG4 | TI | TI-2017 ; DC:2022 | 10000 |
|
Inquiry |

Fmall Co., Limited
Certificates

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DWR | Texas Instruments | Other Interface Other Interface
|
10446 |
|
Buy |

Shenzhen Dasenic Electronic Limited
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Fly-Wing Technology (HK) Co., Ltd
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Geefook (Shenzhen) Electronic Co., Ltd.
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Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DW | Texas Instruments | IC I/O EXPANDER I2C 16B 24SOIC Interface - I/O Expanders
|
7550 |
|
Buy | |
PCA9539DWR | Texas Instruments | IC I/O EXPANDER I2C 16B 24SOIC Interface - I/O Expanders
|
4900 |
|
Buy | |
PCA9539DWG4 | Texas Instruments | IC I/O EXPANDER I2C 16B 24SOIC Interface - I/O Expanders
|
6444 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DW | TI | SOIC-24 | 7845 |
|
Inquiry | |
PCA9539DWR | TI | SOIC-24 | 7845 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
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Axis Part Limited
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Hong Kong Brave Electronics
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EA-chip Industry Co., Ltd
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He Qing Electronics Ltd
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DGT Technology (HK) Co., Limited
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Classic Components
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KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
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Lanka Micro Electronic Co.,Limited
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Ariat Technology
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Depu Electronics
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Cytech Systems Limited
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Anterwell Technology Ltd.
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DWR | TI | 24SOIC | 15587 |
|
Inquiry | |
PCA9539DWR | TI | SOIC-24 | 10000 |
|
Inquiry | |
PCA9539DWR | TI | 24-SOIC | 14732 |
|
Inquiry |

YIC International Co., Limited
Certificates

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DWR | TI | Integrated Circuit ; DC:21+ ; SOP24 ; 100% original goods Electronical components Integrated Circuit
|
2300 |
|
Inquiry |

GlobalTek Components
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Nexxon, Inc. (USA)
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RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCA9539DWR | Luminary Micro / Texas Instruments | IC I/O EXPANDER I2C 16B 24SOIC Interface - I/O Expanders
|
260 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DW | Texas Instruments | IC I/O EXPANDER I2C 16B 24SOIC | 14,610,000 |
|
Inquiry | |
PCA9539DWR | Texas Instruments | IC I/O EXPANDER I2C 16B 24SOIC | 132,210,000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DW | Texas Instruments | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | 133 |
|
Inquiry | |
PCA9539DWR | Texas Instruments | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | 7 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DW | TI | New and original ; DC:19+ | 3000 |
|
Inquiry | |
PCA9539DWR | TI | New and original ; DC:19+ | 3000 |
|
Inquiry |

Flip Electronic
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
PCA9539DWR | Texas Instruments | 8272 |
|
Inquiry |
See Also:
PCA9539DB
PCA9539DWR
PCA9539D
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PCA9518DW
PCA9538D
PCA9538DWR
PCA9535DWR
PCA9539DWG4
PCA9549PW
PCA9538PW
PCA9531D
PCA9536D
PCA9534D
PCA9538DB
PCA9536DR
PCA9509DP
PCA9539BS
PCA9532PW
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