M54HC356 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

M54HC356

WITH LATCHES (3-STATE) 8 CHANNEL MULTIPLEXER/REGISTER

STMicroelectronics 

M54/M74HC356

LOGIC DIAGRAM

TRUTH TABLE OF INTERNAL

LATCH

INPUTS

OUTPUTS

D

ST

Q

Q

L

H

L

H

H

H

H

L

X

L

Qn Qn

X: DON’T CARE

Qn: DATA STORED AT THE TRAILING

EDGE OF THE MOST RECENT ST

PULSE

2/12

TRUTH TABLE OF INTERNAL

LATCH (FLIP FLOP)

D CK Q

L

L

H

H

X

Qn

X: DON’T CARE

Qn: NO CHANGE

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