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SN74LS640N representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN13 sourced attributes1 source document

Texas Instruments · exact orderable part

SN74LS640N

IC TXRX INVERT 5.25V 20DIP

Logic Type
Transceiver, Inverting
Voltage - Supply
4.75V ~ 5.25V
Output Type
3-State
Number of Bits per Element
8
Number of Elements
1
Current - Output High, Low
15mA, 24mA
Operating Temperature
0°C~70°C(TA)
Package / Case
20-DIP (0.300", 7.62mm)
Base Product Number
74LS640
Original manufacturerCommercial terms confirmed per lot
ManufacturerTexas Instruments
Package / case20-DIP (0.300", 7.62mm)
Mounting typeThrough Hole
PackingTube

Technical parameters

Technical specifications

13 normalized values · 1 validated source

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ParameterValue
Base Product Number74LS640 [1]
Current - Output High, Low15mA, 24mA [1]
Logic TypeTransceiver, Inverting [1]
MfrTexas Instruments [1]
Mounting TypeThrough Hole [1]
Number of Bits per Element8 [1]
Number of Elements1 [1]
Operating Temperature0°C~70°C(TA) [1]
Output Type3-State [1]
Product StatusActive [1]
Series74LS [1]
Voltage - Supply4.75V ~ 5.25V [1]
Package / Case20-DIP (0.300", 7.62mm) [1]
Specification references[1]Texas Instruments SN74LS640N vendor product record ↗

Catalog relationships

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This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerTexas InstrumentsView brand page →CategoryBuffers, Drivers, Receivers, TransceiversView category page →

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