A0	1  •	16	Vcc
A1	2	15	Y 0
A2	3	14	Y 1
E 1	4	13	Y 2
E 2	5	12	Y 3
E3	6	11	Y 4
Y 7	7	10	Y 5
GND	8	9	Y 6

Pin	Symbol	Description
1	A0	data input 0
2	A1	data input 1
3	A2	data input 2
4	E 1	enable input 1 (active low)
5	E 2	enable input 2 (active low)
6	E3	enable input 3 (active high)
7	Y 7	output 7
8	GND	ground
9	Y 6	output 6
10	Y 5	output 5
11	Y 4	output 4
12	Y 3	output 3
13	Y 2	output 2
14	Y 1	output 1
15	Y 0	output 0
16	Vcc	supply voltage

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

Parameter	Value	Unit
Propagation delay, An to Y n	12 (74HC) 17 (74HCT)	ns
Propagation delay, E3 to Y n	14 (74HC) 19 (74HCT)	ns
Propagation delay, E n to Y n	14 (74HC) 19 (74HCT)	ns