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54ABT244_13 Datasheet, PDF (1/10 Pages) Texas Instruments – Octal Buffer/Line Driver with TRI-STATE Outputs
OBSOLETE
54ABT244
www.ti.com
SNOS041B – JULY 1998 – REVISED APRIL 2013
54ABT244 Octal Buffer/Line Driver with TRI-STATE Outputs
Check for Samples: 54ABT244
FEATURES
1
•2 Non-Inverting Buffers
• Output Sink Capability of 48 mA, Source
Capability of 24 mA
• Output Switching Specified for Both 50 pF and
250 pF Loads
• Ensured Simultaneous Switching, Noise Level
and Dynamic Threshold Performance
• Ensured Latchup Protection
• High Impedance Glitch Free Bus Loading
during Entire Power Up and Power Down
Cycle
• Nondestructive Hot Insertion Capability
• Disable Time Less than Enable Time to Avoid
Bus Contention
• Standard Microcircuit Drawing (SMD) 5962-
9214701
DESCRIPTION
The 'ABT244 is an octal buffer and line driver with
TRI-STATE outputs designed to be employed as a
memory and address driver, clock driver, or bus-
oriented transmitter/receiver.
CONNECTION DIAGRAMS
Figure 1. Pin Assignment for CDIP,
and CLGA,
See Package Number J, and NAF
Figure 2. Pin Assignment for LCCC
See Package Number NAJ
OE1, OE2
I0–I7
O0–O7
Pin Names
Output Enable Input (Active Low)
Inputs
Outputs
Description
1
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
All trademarks are the property of their respective owners.
2
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 1998–2013, Texas Instruments Incorporated