August 1998
54AC244 • 54ACT244
Octal Buffer/Line Driver with TRI-STATE® Outputs
General Description
Features
n ICC and IOZ reduced by 50%
The ’AC/’ACT244 is an octal buffer and line driver designed
to be employed as a memory address driver, clock driver and
bus-oriented transmitter/receiver which provides improved
PC board density.
n TRI-STATE outputs drive bus lines or buffer memory
address registers
n Outputs source/sink 24 mA
n ’ACT244 has TTL-compatible inputs
n Standard Microcircuit Drawing (SMD)
— ’AC244: 5962-87552
— ’ACT244: 5962-87760
Logic Symbol
Pin Names
OE1, OE2
I0–I7
Description
TRI-STATE Output Enable Inputs
Inputs
IEEE/IEC
O0–O7
Outputs
DS100282-1
TRI-STATE® is a registered trademark of National Semiconductor Corporation.
FACT® is a registered trademark of Fairchild Semiconductor Corporation.
© 1998 National Semiconductor Corporation
DS100282
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