54AC240 Datasheet, PDF (1/8 Pages) National Semiconductor (TI) – Octal Buffer/Line Driver with TRI-STATE Outputs

August 1998
54AC240 • 54ACT240
Octal Buffer/Line Driver with TRI-STATE^® Outputs
General Description
The ’AC/’ACT240 is an octal buffer and line driver designed
to be employed as a memory address driver, clock driver and
bus oriented transmitter or receiver which provides improved
PC board density.
Features
n I_CC and I_OZ reduced by 50%
n Inverting TRI-STATE outputs drive bus lines or buffer
memory address registers
n Outputs source/sink 24 mA
n ’ACT240 has TTL-compatible inputs
n Standard Microcircuit Drawing (SMD)
— ’AC240: 5962-87550
— ’ACT240: 5962-87759
Logic Symbol
Connection Diagrams
IEEE/IEC
Pin Assignment
for DIP and Flatpak
Pin Names
OE₁, OE₂
I₀– I₇
O₀– O₇
DS100280-1
Description
TRI-STATE Output Enable Inputs
Inputs
Outputs
TRI-STATE^® is a registered trademark of National Semiconductor Corporation.
FACT^® is a registered trademark of Fairchild Semiconductor Corporation.
© 1998 National Semiconductor Corporation DS100280
DS100280-2
Pin Assignment
for LCC
DS100280-3
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