74HCT20 Ver la hoja de datos (PDF) - Philips Electronics

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componentes Descripción

Fabricante

74HCT20

Dual 4-input NAND gate

Philips Electronics 

Philips Semiconductors

Dual 4-input NAND gate

Product specification

74HC/HCT20

Fig.4 Functional diagram.

Fig.6 HCT logic diagram (one gate).

Fig.5 HC logic diagram (one gate).

FUNCTION TABLE

INPUTS

nA nB nC nD

L

X

X

X

X

L

X

X

X

X

L

X

X

X

X

L

H

H

H

H

Notes

1. H = HIGH voltage level

L = LOW voltage level

X = don’t care

OUTPUT

nY

H

H

H

H

L

December 1990

4

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