HD74AC157 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD74AC157

Quad 2-Input Multiplexer

Hitachi -> Renesas Electronics 

HD74AC157

Quad 2-Input Multiplexer

Description

The HD74AC157 is a high-speed quad 2-input multiplexer. Four bits of data from two sources can be

selected using the common Select and Enable inputs. The four outputs present the selected data in the true

(noninverted) form. The HD74AC157 can also be used as a function generator.

Feature

• Outputs Source/Sink 24 mA

Pin Arrangement

S1

I0a 2

I1a 3

Za 4

I0b 5

I1b 6

Zb 7

GND 8

(Top view)

16 VCC

15 E

14 I0c

13 I1c

12 Zc

11 I0d

10 I1d

9 Zd

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