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           Integrated Circuits (ICs) > Logic ICs > Buffers, Drivers and Transceivers > SN74LS640-1N

SN74LS640-1N

Part Number: SN74LS640-1N
Manufacturer: Texas Instruments
Part Type: Integrated Circuits (ICs) > Logic ICs > Buffers, Drivers and Transceivers > SN74LS640-1N
Qty Available:
Description: Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20

04/28/2026 – There are 515 pieces pieces of Part Number SN74LS640-1N Available.

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Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20

Specifications

TYPE DESCRIPTION
Case/Package PDIP
Mount Through Hole
Number of Pins 20
Weight 1.1991 g
Direction Bidirectional
High Level Output Current -15 mA
Logic Function Inverting, Transceiver
Low Level Output Current 24 mA
Max Operating Temperature 70 °C
Max Supply Voltage 5.25 V
Min Operating Temperature 0 °C
Min Supply Voltage 4.75 V
Number of Bits 8
Number of Bits per Element 8
Number of Channels 8
Number of Circuits 8
Number of Elements 1
Number of Outputs 8
Operating Supply Voltage 5 V
Polarity Inverting
Propagation Delay 40 ns
Termination Through Hole
Turn-On Delay Time 15 ns
Height 5.08 mm
Length 24.33 mm
Thickness 4.57 mm
Width 6.35 mm

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