M54HC4022 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M54HC4022

OCTAL COUNTER/DIVIDER

STMicroelectronics 

TIMING CHART

M 54/ M74H C4022

PIN DESCRIPTION

PIN No

3, 2, 4, 7,

10, 1, 5, 11

6, 9

12

13

SYMBOL

Q0 to Q7

NC

CARRY

OUT

CE

14

CLOCK

15

CLEAR

8

GND

16

VCC

NAME AND FUNCTION

Decoded Outputs

Not Connected

Carry Output (Active

LOW)

Clock Input (HIGH to

LOW, Edge-triggered)

Clock Input (LOW to

HIGH, Edge-triggered)

Master reset Input

(Active HIGH)

Ground (0V)

Positive Supply Voltage

IEC LOGIC SYMBOL

3/12

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