74HCT157U View Datasheet(PDF) - Philips Electronics

Part Name

Description

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74HCT157U

Quad 2-input multiplexer

Philips Electronics 

Philips Semiconductors

Quad 2-input multiplexer

AC WAVEFORMS

Product specification

74HC/HCT157

(1) HC : VM = 50%; VI = GND to VCC.

HCT: VM = 1.3 V; VI = GND to 3 V.

Fig.6 Waveforms showing the enable input (E) to output (nY) propagation delays and the output transition times.

(1) HC : VM = 50%; VI = GND to VCC.

HCT: VM = 1.3 V; VI = GND to 3 V.

Fig.7 Waveforms showing the data inputs (nIn) and common data select input (S) to output (nY) propagation

delays.

PACKAGE OUTLINES

See “74HC/HCT/HCU/HCMOS Logic Package Outlines”.

December 1990

7

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