Datasheet

December 1990 3
Philips Semiconductors Product specification
4-bit magnitude comparator 74HC/HCT85
PIN DESCRIPTION
PIN NO. SYMBOL NAME AND FUNCTION
2I
A<B
A< B expansion input
3I
A=B
A = B expansion input
4I
A>B
A>B expansion input
5Q
A>B
A> B output
6Q
A=B
A = B output
7Q
A<B
A<B output
8 GND ground (0 V)
9, 11, 14, 1, B
0
to B
3
word B inputs
10, 12, 13, 15 A
0
to A
3
word A inputs
16 V
CC
positive supply voltage
Fig.1 Pin configuration. Fig.2 Logic symbol. Fig.3 IEC logic symbol.