54ABT240
Octal Buffer/Line Driver with TRI-STATE
®
Outputs
General Description
The ’ABT240 is an inverting octal buffer and line driver de-
signed to be employed as a memory address driver, clock
driver and bus oriented transmitter or receiver which pro-
vides improved PC board density.
Features
n Output sink capability of 48 mA, source capability of
24 mA
n Guaranteed latchup protection
n High impedance glitch free bus loading during entire
power up and power down cycle
n Nondestructive hot insertion capability
n Standard Microcircuit Drawing (SMD) — 5962-9318801
Ordering Code
Military
Package
Number
Package Description
54ABT240J-QML J20A 20-Lead Ceramic Dual-In-Line
54ABT240W-QML W20A 20-Lead Cerpack
54ABT240E-QML E20A 20-Lead Ceramic Leadless Chip Carrier, Type C
Connection Diagrams
Pin Names Description
OE
1
,OE
2
TRI-STATE Output
Enable Inputs
I
0
–I
7
Inputs
O
0
–O
7
Outputs
TRI-STATE
®
is a registered trademark of National Semiconductor Corporation.
Pin Assignment
for DIP and Flatpak
DS100202-1
Pin Assignment
for LCC
DS100202-2
July 1998
54ABT240
Octal
Buffer/Line
Driver
with
TRI-ST
A
T
E
Outputs
© 1998 National Semiconductor Corporation DS100202 www.national.com