74HC132DB Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

74HC132DB

Quad 2-input NAND Schmitt trigger

Philips Electronics 

Philips Semiconductors

Quad 2-input NAND Schmitt trigger

PIN DESCRIPTION

PIN NO.

1, 4, 9, 12

2, 5, 10, 13

3, 6, 8, 11

7

14

SYMBOL

1A to 4A

1B to 4B

1Y to 4Y

GND

VCC

NAME AND FUNCTION

data inputs

data inputs

data outputs

ground (0 V)

positive supply voltage

Product specification

74HC/HCT132

Fig.1 Pin configuration.

Fig.4 Functional diagram.

Fig.2 Logic symbol.

Fig.5 Logic diagram

(one Schmitt trigger).

Fig.3 IEC logic symbol.

FUNCTION TABLE

INPUTS

OUTPUT

nA

nB

nY

L

L

H

L

H

H

H

L

H

H

H

L

Notes

1. H = HIGH voltage level

L = LOW voltage level

APPLICATIONS

• Wave and pulse shapers

• Astable multivibrators

• Monostable multivibrators

September 1993

3

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