Datasheet
December 1990 3
Philips Semiconductors Product speciļ¬cation
Quad 2-input AND gate 74HC/HCT08
PIN DESCRIPTION
PIN NO. SYMBOL NAME AND FUNCTION
1, 4, 9, 12 1A to 4A data inputs
2, 5, 10, 13 1B to 4B data inputs
3, 6, 8, 11 1Y to 4Y data outputs
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 HC logic diagram
(one gate).
Fig.6 HCT logic diagram
(one gate).
FUNCTION TABLE
Note
1. H = HIGH voltage level
L = LOW voltage level
INPUTS OUTPUT
nA nB nY
L
L
H
H
L
H
L
H
L
L
L
H