Octal Buffer/Line Driver - National Semiconductor
Description
54ABT241 Octal Buffer/Line Driver with TRI-STATE Outputs
54ABT241
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 54ABT241J-QML 54ABT241W-QML 54ABT241E-QML Package Number J20A W20A E20A 20-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier, Type C Pin Names OE1 OE2 I0–I7 O0–O7 Description Output Enable Input (Active Low) Output Enable Input (Active High) Inputs Outputs Package Description 20-Lead Ceramic Dual-In-Line
Connection Diagram
Pin Assignment for DIP and Cerpack
Truth Table
OE1 H L L I0–3 X H L O0–3 Z H L OE2 L H H I4–7 X H L O4–7 Z H L
H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance
DS100215-1
Pin Assignment for LCC
DS100215-4
TRI-STATE ® is a registered trademark of National Semiconductor Corporation.
© 1998 National Semiconductor Corporation
DS100215
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PrintDate=1998/07/13 PrintTime=19:04:09 43584 ds100215 Rev.
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cmserv
Proof
1
Absolute Maximum Ratings (Note 1)
Storage Temperature Ambient Temperature under Bias Junction Temperature under Bias Ceramic VCC Pin Potential to Ground Pin Input Voltage (Note 2) Input Current (Note 2) Voltage Applied to Any Output in the Disabled or Power-Off State in the HIGH State Current Applied to Output in LOW State (Max) −65˚C to +150˚C −55˚C to +125˚C −55˚C to +175˚C −0.
5V to +7.
0V −0.
5V to +7.
0V −30 mA to +5.
0 mA
DC Latchup Source Current (Over Comm Operating Range) Over Voltage Latchup (I/O)
−500 mA 10V
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