Philips Semiconductors
Product specification
Dual 4-input multiplexer
74HC/HCT153
PIN DESCRIPTION
PIN NO.
SYMBOL
1E, 2E
S0, S1
1I0 to 1I3
1Y
NAME AND FUNCTION
1, 15
output enable inputs (active LOW)
common data select inputs
data inputs from source 1
multiplexer output from source 1
ground (0 V)
14, 2
6, 5, 4, 3
7
8
GND
9
2Y
multiplexer output from source 2
data inputs from source 2
positive supply voltage
10, 11, 12, 13
16
2I0 to 2I3
VCC
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
Fig.4 Functional diagram.
December 1990
3
NXP [ NXP ]
