Datasheet
Table Of Contents
December 1990 3
Philips Semiconductors Product speciļ¬cation
Quad 2-input NOR gate 74HC/HCT02
PIN DESCRIPTION
PIN NO. SYMBOL NAME AND FUNCTION
1, 4, 10, 13 1Y to 4Y data outputs
2, 5, 8, 11 1A to 4A data inputs
3, 6, 9, 12 1B to 4B data inputs
7 GND ground (0 V)
14 V
CC
positive supply voltage
Fig.1 Pin configuration. Fig.2 Logic symbol. Fig.3 IEC logic symbol.
Fig.4 Functional diagram. Fig.5 Logic diagram (one gate).
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
INPUTS OUTPUT
nA nB nY
L
L
H
H
L
H
L
H
H
L
L
L