M54HCT540 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

M54HCT540

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT540: INVERTED - HCT541 NON INVERTED OCTAL BUS BUFFER WITH 3 STATE OUTPUTS

STMicroelectronics 

IEC LOGIC SYMBOLS

HCT540

M54/M74HCT540/541

HCT541

TRUTH TABLE

G1

H

X

L

L

X: ”H” or ”L”

Z: High impedance

INPUT

G2

X

H

L

L

OUTPUT

An

Yn (HCT540)

Yn (HCT541)

X

Z

Z

X

Z

Z

H

L

H

L

H

L

CIRCUIT SCHEMATIC (Per Circuit)

HCT540

HCT541

3/12

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