July 1998
54ABT241
Octal Buffer/Line Driver with TRI-STATE® Outputs
General Description
The ABT241 is an octal buffer and line driver with 3-STATE
outputs designed to be employed as a memory and address
driver, clock driver, or bus-oriented transmitter/receiver.
Features
n Non-inverting buffers
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) 5962-9322701
Ordering Code
Military
Package Number
J20A
Package Description
54ABT241J-QML
54ABT241W-QML
54ABT241E-QML
20-Lead Ceramic Dual-In-Line
W20A
20-Lead Cerpack
E20A
20-Lead Ceramic Leadless Chip Carrier, Type C
Connection Diagram
Pin Names
Description
OE1
Output Enable Input (Active Low)
Pin Assignment for
DIP and Cerpack
OE2
Output Enable Input (Active High)
I0–I7
O0–O7
Inputs
Outputs
Truth Table
OE1
H
I0–3
X
O0–3
OE2
L
I4–7
X
O4–7
Z
H
L
Z
H
L
L
H
H
H
L
L
H
L
=
=
=
=
H
L
X
Z
HIGH Voltage Level
LOW Voltage Level
Immaterial
High Impedance
DS100215-1
Pin Assignment for LCC
DS100215-4
TRI-STATE® is a registered trademark of National Semiconductor Corporation.
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© 1998 National Semiconductor Corporation
DS100215
www.national.com
PrintDate=1998/07/13 PrintTime=19:04:09 43584 ds100215 Rev. No. 1 cmserv Proof
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NSC [ National Semiconductor ]
