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Texas Instruments SN74LS645-1NE4, 1 Bus Transceiver, 8-Bit Non-Inverting TTL, 20-Pin PDIP

This image is representative of the product range


Discontinued product
RS Stock No.:
145-6033
Mfr. Part No.:
SN74LS645-1NE4
Manufacturer:
Texas Instruments
COO (Country of Origin):
MY

74LS Family Bus Transceivers, Texas Instruments


Texas Instruments range of Bus Transceivers from the 74LS Family of Low Power Schottky Logic ICs. The 74LS Family use bipolar junction technology coupled with Schottky diode clamps to achieve operating speeds equal to the original 74TTL family but with much lower power consumption.


74LS Family

AttributeValue
Logic Family74LS
Logic FunctionBus Transceiver
Number of Elements per Chip1
Number of Channels per Chip8
PolarityNon-Inverting
Mounting TypeThrough Hole
Package TypePDIP
Pin Count20
Input LevelTTL
Output LevelTTL
Maximum High Level Output Current-15mA
Maximum Low Level Output Current48mA
Maximum Propagation Delay Time @ Maximum CL15ns
Maximum Operating Supply Voltage5.25 V
Propagation Delay Test Condition45pF
Length26.92mm
Minimum Operating Temperature0 °C
Dimensions26.92 x 6.6 x 4.57mm
Minimum Operating Supply Voltage4.75 V
Maximum Operating Temperature+70 °C
Width6.6mm
Height4.57mm