54ABT240 Octal Buffer/Line Driver with TRI-STATE Outputs
July 1998
54ABT240
Octal Buffer/Line Driver with TRI-STATE
廬
Outputs
General Description
The 鈥橝BT240 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.
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) 鈥?5962-9318801
Features
n
Output sink capability of 48 mA, source capability of
24 mA
Ordering Code
Military
54ABT240J-QML
54ABT240W-QML
54ABT240E-QML
Package
Number
J20A
W20A
E20A
Package Description
20-Lead Ceramic Dual-In-Line
20-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier, Type C
Connection Diagrams
Pin Assignment
for DIP and Flatpak
Pin Assignment
for LCC
DS100202-2
DS100202-1
Pin Names
OE
1
, OE
2
I
0
鈥揑
7
O
0
鈥揙
7
Description
TRI-STATE Output
Enable Inputs
Inputs
Outputs
TRI-STATE
廬
is a registered trademark of National Semiconductor Corporation.
漏 1998 National Semiconductor Corporation
DS100202
www.national.com