Datasheet

December 1990 3
Philips Semiconductors Product specification
Triple 3-input OR gate 74HC/HCT4075
PIN DESCRIPTION
PIN NO. SYMBOL NAME AND FUNCTION
3, 1, 11 1A to 3A data inputs
4, 2, 12 1B to 3B data inputs
5, 8, 13 1C to 3C data inputs
6, 9, 10 1Y to 3Y 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 Logic diagram (one gate).
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
INPUTS OUTPUT
nA nB nC nY
L
H
X
X
L
X
H
X
L
X
X
H
L
H
H
H