TL/F/10692
54AC/74AC125
#
74ACT125
Quad
Buffer
with
TRI-STATE
Outputs
March 1993
54AC/74AC125 # 74ACT125
Quad Buffer with TRI-STATE Outputs
General Description
The ’AC/’ACT125 contains four independent non-inverting
buffers with TRI-STATE outputs.
Features
Y
I
CC
reduced by 50%
Y
Outputs source/sink 24 mA
Y
’ACT125 has TTL-compatible outputs
Logic Symbol
IEEE/IEC
TL/F/10692–1
Connection Diagrams
Pin Assignment
for DIP, SOIC and Flatpak
TL/F/10692–2
Pin Assignment
for LCC
TL/F/10692–3
Pin Names Description
A
n
,B
n
Inputs
O
n
Outputs
Function Table
Inputs Output
A
n
B
n
O
n
LL L
LH H
HX Z
HeHIGH Voltage Level
L e LOW Voltage Level
Z e HIGH Impedance
X e Immaterial
TRI-STATE is a registered trademark of National Semiconductor Corporation.
FACTTM is a trademark of National Semiconductor Corporation.
C
1995 National Semiconductor Corporation RRD-B30M75/Printed in U. S. A.