MC74HC157A 查看數據表（PDF） - Motorola => Freescale

零件编号

产品描述 (功能)

生产厂家

MC74HC157A

Quad 2-Input Data Selectors/Multiplexers

Motorola => Freescale 

EXPANDED LOGIC DIAGRAM

2

A0

3

B0

A1 5

NIBBLE

OUTPUTS

B1 6

11

A2

10

B2

14

A3

13

B3

15

OUTPUT ENABLE

1

SELECT

MC54/74HC157A

4 Y0

7

Y1

9 Y2

DATA

OUTPUTS

12 Y3

High–Speed CMOS Logic Data

5

DL129 — Rev 6

MOTOROLA

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