Philips Semiconductors
Product specification
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
V
CC
NAME AND FUNCTION
data inputs
data inputs
data outputs
ground (0 V)
positive supply voltage
74HC/HCT132
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
FUNCTION TABLE
INPUTS
nA
L
L
H
H
Notes
1. H = HIGH voltage level
L = LOW voltage level
Fig.5
Fig.4 Functional diagram.
Logic diagram
(one Schmitt trigger).
APPLICATIONS
•
Wave and pulse shapers
•
Astable multivibrators
•
Monostable multivibrators
nB
L
H
L
H
OUTPUT
nY
H
H
H
L
September 1993
3
PHILIPS [ NXP SEMICONDUCTORS ]
