54AC240
•
54ACT240 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.
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
Features
n
I
CC
and I
OZ
reduced by 50%
Logic Symbol
IEEE/IEC
Connection Diagrams
Pin Assignment
for DIP and Flatpak
DS100280-2
DS100280-1
Pin Assignment
for LCC
Pin Names
OE
1
, OE
2
I
0
–I
7
O
0
–O
7
Inputs
Outputs
Description
TRI-STATE Output Enable Inputs
DS100280-3
TRI-STATE
®
is a registered trademark of National Semiconductor Corporation.
FACT
®
is a registered trademark of Fairchild Semiconductor Corporation.
© 1998 National Semiconductor Corporation
DS100280
www.national.com