M54HC42F1R 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M54HC42F1R

BCD TO DECIMAL DECODER

STMicroelectronics 

M54/M74HC42

PIN DESCRIPTION

PIN No

15, 14, 13,

12

1, 2, 3, 4,

5, 6, 7, 9,

10, 11

8

16

SYMBOL

A, B, C, D

Y0 to Y9

GND

VCC

NAME AND FUNCTION

Data Inputs

Multiplexer Outputs

Ground (0V)

Positive Supply Voltage

IEC LOGIC SYMBOL

LOGIC DIAGRAM

2/10

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