SN74ALS640B-1N Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Logic - Buffers, Drivers, Receivers, Transceivers
IC BUS TRANSCEIVER DUAL 20DIP
Documents
Datasheet |
SN74ALS640B-1N![]() |
Specifications
Series | 74ALS |
Part Status | Active |
Logic Type | Transceiver, Inverting |
Number of Elements | 1 |
Number of Bits per Element | 8 |
Output Type | Push-Pull |
Current - Output High, Low | 15mA, 24mA |
Voltage - Supply | 4.5 V ~ 5.5 V |
Operating Temperature | 0°C ~ 70°C (TA) |
Mounting Type | Through Hole |
Package / Case | 20-DIP (0.300", 7.62mm) |
Supplier Device Package | 20-PDIP |
Hide

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 2029 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP | 1293 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | SN74ALS640B-1 OCTAL BUS TRANSCEIVER 3-STATE | 1218 |
|
Buy | ||||||||||
SN74ALS640B-1N3 | Texas Instruments | Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20 | 2320 |
|
Buy |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74ALS640B-1NSR | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20SO Integrated Circuits (ICs) > Logic - Buffers, Drivers, Receivers, Transceivers
|
16337 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Luminary Micro / Texas Instruments | IC TRANSCVR INVERT 5.5V 20DIP ; 20-PDIP Logic - Buffers, Drivers, Receivers, Transceivers
|
Available |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC BUS TRANSCEIVER DUAL 20DIP Logic - Buffers, Drivers, Receivers, Transceivers
|
5046 |
|
Buy | |
SN74ALS640B-1NG4 | Texas Instruments | IC BUS TRANSCEIVER DUAL 20DIP Logic - Buffers, Drivers, Receivers, Transceivers
|
5103 |
|
Buy | |
SN74ALS640B-1NSR | Texas Instruments | IC BUS TXRX OCTAL 3ST 20SO Logic - Buffers, Drivers, Receivers, Transceivers
|
2323 |
|
Buy |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Rochester Electronics | DC:24+ ; Original New | 35872 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Luminary Micro / Texas Instruments | IC BUS TRANSCEIVER DUAL 20DIP Logic - Buffers, Drivers, Receivers, Transceivers
|
In-Stock |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP | 33500 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | 35000 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74ALS640B-1N
sku #: 595-SN74ALS640B-1N
|
Texas Instruments | Bus Transceivers 3-State Octal Bus Tr ansceivers A 595-SN74ALS640B-1NSR Bus Transceivers
|
155 In Stock |
|
Buy | ||||||||||||||||||
SN74ALS640B-1NSR
sku #: 595-SN74ALS640B-1NSR
|
Texas Instruments | Bus Transceivers 3-State Octal Bus Tr ansceivers A 595-SN74ALS640B-1N Bus Transceivers
|
1747 In Stock |
|
Buy |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC BUS TRANSCEIVER DUAL 20DIP | 2 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | Transceiver, Inverting 1 Element 8 Bit per Element Push-Pull Output 20-PDIP | 1137 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | 4307 |
|
Inquiry |

Resion LLC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | In-Stock ; DC:1991 | 15 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | 6984 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP | 19096 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP New Original Stock.
|
2758 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | IN STOCK Immediate delivery | 1105 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP | 1020 |
|
Buy |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | PDIP ; DC:2019 | 7500 |
|
Inquiry | |
SN74ALS640B-1NS | TI | DC:2020 | 5000 |
|
Inquiry | |
SN74ALS640B-1NE4 | TI | PDIP ; DC:2022 | 10000 |
|
Inquiry | |
SN74ALS640B-1NG4 | TI | TI-2017 ; DC:2019 | 2500 |
|
Inquiry | |
SN74ALS640B-1NSE4 | TI | SOP ; DC:2019 | 7500 |
|
Inquiry | |
SN74ALS640B-1NSRG4 | TI | SOP-20 ; DC:2022 | 7500 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP | 1380 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | IC TRANSCEIVER INVERT 5.5V 20DIP | 2328 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP | 3084 |
|
Inquiry |

Hongte Technology Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1NSR | TI | SOP20 | 933 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | 155 |
|
Inquiry | ||
SN74ALS640B-1N | Texas Instruments | DC:2010 | 2874 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N3 | Texas Instruments | IC TXRX INVERT 5.5V 20DIP | 2320 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | Transceiver Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP | 979 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Rochester Electronics | IC TRANSCEIVER INVERT 5.5V 20DIP | 51886 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Rochester Electronics | IC TRANSCEIVER INVERT 5.5V 20DIP | 19580 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP | 4091 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP ; DC:21+ ; 20-PDIP | 111 |
|
Inquiry | |
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP ; DC:23+ | 1380 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP ; Tube | 9209 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Rochester Electronics | IC TRANSCEIVER INVERT 5.5V 20DIP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | IN STOCK | 1305 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | 44224 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP Integrated Circuits (ICs)>Logic-Buffers, Drivers, Receivers, Transceivers
|
9252 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | DC:Active ; - | 314 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCEIVER INVERT 5.5V 20DIP | 2000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | DIP20 ; DC:18+ | 1200 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74ALS640B-1N | TI | In Stock |
|
Inquiry | ||
SN74ALS640B-1N | TI1 | In Stock |
|
Inquiry | ||
SN74ALS640B-1N | TI | In Stock |
|
Inquiry | ||
SN74ALS640B1N | TI | In Stock |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B1N | TEXAS INSTRUMENTS | OEM/CM QUOTES ONLY | NO BROKERS | 3309 |
|
Inquiry | |
SN74ALS640B1N3 | ROCHESTER ELECTRONICS, LL | OEM/CM QUOTES ONLY | NO BROKERS | 2761 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1NSR | Luminary Micro / Texas Instruments | IC TRANSCVR INVERT 5.5V 20SO | 8050 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCVR INVERT 5.5V 20DIP | 18020 |
|
Inquiry | |
SN74ALS640B-1NSR | Texas Instruments | IC TRANSCVR INVERT 5.5V 20SO | 12542 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | Original stock,24-hour delivery | 4639 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | Bus Transceivers 3-State Octal Bus Transceivers | in stock |
|
Inquiry | |
SN74ALS640B-1N | Texas Instruments | Bus Transceivers 3-State Octal Bus Transceivers | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1NSR | TI | new and original ROHS ; DC:1031+PB ; SOP20 | 933 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments Inc | BUS TRANSCEIVER, ALS SERIES, 1-FUNC, 8-BIT, INVERTED OUTPUT, TTL, PDIP20 | 1 |
|
Buy | ||||||
SN74ALS640B-1N | Texas Instruments Inc | BUS TRANSCEIVER, ALS SERIES, 1-FUNC, 8-BIT, INVERTED OUTPUT, TTL, PDIP20 | 1200 |
|
Buy | ||||||
SN74ALS640B-1N | Texas Instruments Inc | BUS TRANSCEIVER, ALS SERIES, 1-FUNC, 8-BIT, INVERTED OUTPUT, TTL, PDIP20 | 15 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | DC:SOP ; 10 | 977 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | 74ALS640 Tube WITH DIRECTION CONTROL Nickel/Palladium/Gold (Ni/Pd/Au) logic buffer 15mA 24mA 24ns 5.08mm 5V | 1029 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | SN74ALS640B-1 OCTAL BUS TRANSCEI | 3,084 |
|
Inquiry | |
SN74ALS640B-1N3 | Texas Instruments | BUS TRANSCEIVER, ALS SERIES | 2,320 |
|
Inquiry | |
SN74ALS640B-1NSR | Texas Instruments | IC TRANSCVR INVERT 5.5V 20SO | 187,310,000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | Bus Transceivers 3-State Octal Bus Transceivers | 175 |
|
Inquiry | |
SN74ALS640B-1NSR | Texas Instruments | Bus Transceivers 3-State Octal Bus Transceivers | 1,933 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | Available, Contact us | 20 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B1N
sku #: SN74ALS640B1N
|
TI/ | 5070 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | IN STOCK Immediate delivery | 1205 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | Texas Instruments | IC TRANSCVR INVERT 5.5V 20DIP | 38256 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | In stock,ready for shipping ; DIP-20 | 3416 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74ALS640B-1N | TI | DIP20 ; DC:02+ | 30011 |
|
Inquiry |
See Also:
SN74ALS640A-1N
SN74ALS640B-1N3
SN74ALS640BN
SN74ALS240A-1N
SN74ALS640B-1DW
SN74ALS640B-1NSR
SN74ALS645A-1N
SN74ALS641A-1N
SN74ALS540-1N
SN74ALS642A-1N
SN74ALS640B-1NG4
SN74ALS643A-1N
SN74ALS240A-1NS
SN74ALS640B
SN74ALS640B-1DWR
SN74ALS642A-1
SN74ALS640BDWR
SN74ALS646-1NT
SN74ALS240A-1
SN74ALS241C-1N
SN74ALS640BDW
SN74ALS640N
SN74ALS640BNSR
SN74ALS540-1NS
SN74ALS645A-1
SN74ALS621A-1N
SN74ALS638A-1N
SN74ALS623A-1N
SN74ALS640AN
SN74ALS6301N
SN74ALS245A-1N
SN74ALS244A-1N
SN74ALS240A-IN
SN74ALS646A-1NT
SN74ALS746-1N
SN74ALS621-1N
SN74ALS241A-1N
SN74ALS642A-IN
SN74ALS642A-1NS
SN74ALS244C-1N
SN74ALS541-1N
SN74ALS648-1NT
SN74ALS640BNS
SN74ALS621A-1NS
SN74ALS541N
SN74ALS654-1NT
SN74AS640N
SN74ALS644N
SN74ALS652-1NT
More »