SN74LS540NSR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Logic - Buffers, Drivers, Receivers, Transceivers
IC BUFF/DVR 3-ST OCTAL 20SO
Documents
Datasheet |
SN74LS540NSR![]() |
Specifications
Series | 74LS |
Part Status | Active |
Logic Type | Buffer, Inverting |
Number of Elements | 1 |
Number of Bits per Element | 8 |
Output Type | Push-Pull |
Current - Output High, Low | 15mA, 24mA |
Voltage - Supply | 4.75 V ~ 5.25 V |
Operating Temperature | 0°C ~ 70°C (TA) |
Mounting Type | Surface Mount |
Package / Case | 20-SOIC (0.209", 5.30mm Width) |
Supplier Device Package | 20-SO |
Hide

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | 35000 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFF/DVR 3-ST OCTAL 20SO Logic - Buffers, Drivers, Receivers, Transceivers
|
31625 |
|
Buy |

AAA Chips Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | 74LS540 Tape & Reel (TR) WITH DUAL OUTPUT ENABLE Not Qualified logic driver 15mA 24mA 15ns 2mm 5V | 3875 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Buffer, Inverting 1 Element 8 Bit per Element Push-Pull Output 20-SO | 2674 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 1967 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO Integrated Circuits (ICs)>Logic-Buffers, Drivers, Receivers, Transceivers
|
19100 |
|
Buy |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540NSR
sku #: 595-SN74LS540NSR
|
Texas Instruments | Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt Buffers & Line Drivers
|
842 In Stock |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | 2984 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 12542 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | DC:24+ ; Original New | 14000 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 17355 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Luminary Micro / Texas Instruments | IC BUFFER INVERT 5.25V 20SO ; 20-SO Logic - Buffers, Drivers, Receivers, Transceivers
|
Available |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | 49265 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 63218 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 2695 |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | SMD ; DC:2019 | 5000 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 3924 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 2653 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | 7845 |
|
Inquiry | ||
SN74LS540NSR | TI | SO-20 | 7845 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFF/DVR 3-ST OCTAL 20SO | 12000 |
|
Inquiry |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Purchase Online. Ship Immediately. SO-20 Logic-Buffers Drivers Receivers Transceivers RoHS | 111 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Luminary Micro / Texas Instruments | IC BUFF/DVR 3-ST OCTAL 20SO Logic - Buffers, Drivers, Receivers, Transceivers
|
In-Stock |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 14470 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SO ; Tape & Reel (TR) | 8068 |
|
Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin SOP T/R | 14916 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFF/DVR 3-ST OCTAL 20SO / Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin SOP T/R | 100650 |
|
Buy |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | 74LS540 Tape & Reel (TR) WITH DUAL OUTPUT ENABLE Not Qualified logic driver 15mA 24mA 15ns 2mm 5V | 3875 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | DC:21+ | 121675 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 10000 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | 20-SOIC (0.209", 5.30mm Width) | 49265 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 3792 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | 8200 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 11634 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO ; DC:21+ ; 20-SO | 111 |
|
Inquiry | |
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO ; DC:23+ | 35880 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Brand new and original/respond online to quote. | 11190 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin SOP T/R | 8 |
|
Buy |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO New Original Stock.
|
2527 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540NSR | TI | IC BUFFER INVERT 5.25V 20SO | 8170 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 35880 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Available, Contact us | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | DC:Active ; - | 2195 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SO | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | DC:TI | 3240 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Buffer Inverting 1 Element 8 Bit per Element 3-State Output 20-SO | 844 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | OEM/CM QUOTES ONLY | NO BROKERS | 4060 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | SMD ; DC:21+ | 2000 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74LS540NSR | TI | In Stock |
|
Inquiry | ||
SN74LS540NSR | TI1 | In Stock |
|
Inquiry | ||
SN74LS540NSR | TI | In Stock |
|
Inquiry | ||
SN74LS540NSR | TI | In Stock |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 8170 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | SMD ; DC:2022+ | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | IC BUFFER INVERT 5.25V 20SO | 187,610,000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | Texas Instruments | Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt | in stock |
|
Inquiry | |
SN74LS540NSR | Texas Instruments | Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | DC:10+ ; SOP20 | 79 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR
sku #: SN74LS540NSR
|
TI | 54 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | In stock,ready for shipping ; SOP20 | 7014 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540NSR | TI | 5.2mm ; DC:0244+ | 32200 |
|
Inquiry |
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