SN74LS540DWR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Logic - Buffers, Drivers, Receivers, Transceivers
IC INVERTER 8-INPUT 20SOIC
Documents
Datasheet |
SN74LS540DWR![]() |
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 (0.295", 7.50mm Width) |
Supplier Device Package | 20-SOIC |
Hide

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 13185 |
|
Buy |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | DC:24+ ; Original New | 10993 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | 74LS540 Tape & Reel (TR) WITH DUAL OUTPUT ENABLE 74LS logic driver 15mA 24mA 38ns 2.65mm 5V | 6726 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Luminary Micro / Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC ; 20-SOIC Logic - Buffers, Drivers, Receivers, Transceivers
|
Available |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 3631 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | 44791 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | 20-SOIC (0.295", 7.50mm Width) | 44791 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540DWR
sku #: 595-SN74LS540DWR
|
Texas Instruments | Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt A 595-SN74LS540DW Buffers & Line Drivers
|
1412 In Stock |
|
Buy |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | 6052 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 2000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC INVERTER 8-INPUT 20SOIC | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 14050 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 69620 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | TI | Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC | In-Stock |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC INVERTER 8-INPUT 20SOIC Logic - Buffers, Drivers, Receivers, Transceivers
|
4746 |
|
Buy |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | Available, Contact us | 4000 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC Integrated Circuits (ICs)>Logic-Buffers, Drivers, Receivers, Transceivers
|
8694 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 3832 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | Buffer, Inverting 1 Element 8 Bit per Element Push-Pull Output 20-SOIC | 1769 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | DC:Active ; - | 2144 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Luminary Micro / Texas Instruments | IC INVERTER 8-INPUT 20SOIC Logic - Buffers, Drivers, Receivers, Transceivers
|
In-Stock |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 36090 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 7265 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | 20347 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | TI | SOP20 ; DC:1752 | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 8 |
|
Buy |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | 35000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 26900 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 18238 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC ; DC:21+ ; 20-SOIC | 111 |
|
Inquiry | |
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC ; DC:23+ | 26900 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | TI | 215 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | TI | OEM/CM QUOTES ONLY | NO BROKERS | 1582 |
|
Inquiry | |
SN74LS540DWR2 | MOT | OEM/CM QUOTES ONLY | NO BROKERS | 1131 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR2 | MOT | MOT SOP New Original Stock.
|
1312 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR2 | MOT | MOT SOP | 1283 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | Buffer Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC | 717 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 3000 |
|
Buy |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC ; Tape & Reel (TR) | 6831 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | TI | Original stock,24-hour delivery | 7039 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | TI | SOP-20 ; DC:21+ | 2080 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR IC | Luminary Micro / Texas Instruments | The parts are in stock | 12000 |
|
Inquiry | |
SN74LS540DWR | Luminary Micro / Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 206,610,000 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | TEXAS INSTRUMENTS | In Stock |
|
Inquiry | ||
SN74LS540DWR | TI | In Stock |
|
Inquiry | ||
SN74LS540DWR | TI1 | In Stock |
|
Inquiry | ||
SN74LS540DWR | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74LS540DWR2 | ON Semiconductor | In Stock |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR2 | MOT | MOT SOP | 3000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | TI/ | DC:20+ ; SOP20 | 13000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt | in stock |
|
Inquiry | |
SN74LS540DWR | Texas Instruments | Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 87741 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | Texas Instruments | IC BUFFER INVERT 5.25V 20SOIC | 7706 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR | TI | DC:0540+ ; SOP-20 | 2080 |
|
Inquiry | |
SN74LS540DWR2 | MOT | 1897 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS540DWR
sku #: SN74LS540DWR
|
TI | 951 |
|
Inquiry |
See Also:
SN74LS540DW
SN74LS540DBR
SN74LS640DWR
SN74LS541DWR
SN74LS240DWR
SN74LS590DR
SN74LS244DWR
SN74LS598DWR
SN74LS540DWG4
SN74LS245DWR
SN74LS640DWR2
SN74LS573DWR
SN74LV240DWR
SN74LS440DW
SN74LS240DWR2
SN74LS240DBR
SN74LV540ADWR
SN74LS593DWR
SN74LS541DW
SN74LS540DB
SN74LS640DW
SN74LS646DWR
SN74LS641DWR
SN74LS540NSR
SN74LS240DW
SN74LS241DWR
SN74LS640DBR
SN74LS54DR
SN74LS541DBR
SN74LS623DWR
SN74LS541NSR
SN74LS645DW
SN74LS20DR
SN74LS244DWR2
SN74LS540M
SN74LV540ADBR
SN74LV540ADW
SN74LS14DBR
SN74LS247DR
SN74LS148DR
SN74LS682DWR
SN74LS90DR
SN74LS280DR
SN74LV541ADWR
SN74LS00DBR
SN74LS51DR
SN74LS466DWR
SN74LS348DR
SN74LS240D
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