Datasheet

December 1990 3
Philips Semiconductors Product specification
8-channel analog multiplexer/demultiplexer 74HC/HCT4051
ORDERING INFORMATION
See “74HC/HCT/HCU/HCMOS Logic Package Information” .
PIN DESCRIPTION
PIN NO. SYMBOL NAME AND FUNCTION
3 Z common input/output
6
E enable input (active LOW)
7V
EE
negative supply voltage
8 GND ground (0 V)
11, 10, 9 S
0
to S
2
select inputs
13, 14, 15, 12, 1, 5, 2, 4 Y
0
to Y
7
independent inputs/outputs
16 V
CC
positive supply voltage
Fig.1 Pin configuration. Fig.2 Logic symbol. Fig.3 IEC logic symbol.