54AC244
•
54ACT244 Octal Buffer/Line Driver with TRI-STATE Outputs
August 1998
54AC244
•
54ACT244
Octal Buffer/Line Driver with TRI-STATE
®
Outputs
General Description
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.
Features
n
I
CC
and I
OZ
reduced by 50%
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
IEEE/IEC
Pin Names
OE
1
, OE
2
I
0
–I
7
O
0
–O
7
Inputs
Outputs
Description
TRI-STATE Output Enable Inputs
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
www.national.com
NSC [ NATIONAL SEMICONDUCTOR ]
