100371
Low Power Triple 4-Input Multiplexer with Enable
General Description
The 100371 contains three 4-input multiplexers which share
a common decoder (inputs S
0
and S1). Output buffer gates
provide trueandcomplement outputs. AHIGH on the Enable
input (E) forces all true outputs LOW (see TruthTable).All inputs have 50 kΩ pull-down resistors.
Features
n 35%power reduction of the 100171
n 2000V ESD protection
n Pin/function compatible with 100171
n Voltage compensated operating range=−4.2V to −5.7V
n Available to MIL-STD-883
Logic Symbol
Pin Names Description
I
0x–I3x
Data Inputs
S
0,S1
Select Inputs
E
Enable Input (Active LOW)
Z
a–Zc
Data Outputs
Z
a–Zc
Complementary Data Outputs
DS100975-1
September 1998
100371 Low Power Triple 4-Input Multiplexer with Enable
© 1998 National Semiconductor Corporation DS100975 www.national.com
Truth Table
Inputs Outputs
E
S
0
S
1
Z
n
LL L I
0x
LH L I
1x
LLH I
2x
LHH I
3x
HX X L
H
=
HIGH Voltage Level
L=LOW Voltage Level
X=Don’t Care
www.national.com3