B3	1  •	16	Vcc
IA <B	2	15	A3
IA=B	3	14	B2
IA >B	4	13	A2
QA >B	5	12	A1
QA=B	6	11	B1
QA <B	7	10	A0
GND	8	9	B0

Pin	Symbol	Description
1	B3	word B input
2	IA <B	A <B expansion input
3	IA=B	A = B expansion input
4	IA >B	A >B expansion input
5	QA >B	A >B output
6	QA=B	A = B output
7	QA <B	A <B output
8	GND	ground
9	B0	word B input
10	A0	word A input
11	B1	word B input
12	A1	word A input
13	A2	word A input
14	B2	word B input
15	A3	word A input
16	Vcc	supply voltage

Specifications
(typical values under recommended operating conditions, unless specified)

Parameter	Value	Unit
Propagation delay, An , Bn to QA >B , QA <B	20 (74HC) 22 (74HCT)	ns
Propagation delay, An , Bn to QA=B	18 (74HC) 20 (74HCT)	ns
Propagation delay, IA <B , IA=B , IA >B to QA <B , QA >B	15 (74HC) 15 (74HCT)	ns
Propagation delay, IA=B to QA=B	11 (74HC) 15 (74HCT)	ns