54AC125 Datasheet, PDF (1/8 Pages) National Semiconductor (TI) – 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 _{ICC reduced by 50%}
Y _{Outputs source sink 24 mA}
Y _{’ACT125 has TTL-compatible outputs}
Logic Symbol
IEEE IEC
Connection Diagrams
Pin Assignment
for DIP SOIC and Flatpak
Pin Assignment
for LCC
TL F 10692–1
Pin Names
A_n B_n
O_n
Description
Inputs
Outputs
TL F 10692 – 2
Function Table
Inputs
A_n
B_n
L
L
L
H
H
X
Output
O_n
L
H
Z
H e HIGH Voltage Level
L e LOW Voltage Level
Z e HIGH Impedance
X e Immaterial
TL F 10692 – 3
TRI-STATE is a registered trademark of National Semiconductor Corporation
FACTTM is a trademark of National Semiconductor Corporation
C1995 National Semiconductor Corporation TL F 10692
RRD-B30M75 Printed in U S A