54ACT573_13 Datasheet, PDF (1/6 Pages) Texas Instruments – Octal Latch with Tri-State Outputs

OBSOLETE
54ACT573
www.ti.com
SNOS141B – AUGUST 1998 – REVISED APRIL 2013
54ACT573 Octal Latch with Tri-State Outputs
Check for Samples: 54ACT573
FEATURES
1
•23 I_CC and I_OZ Reduced by 50%
• Inputs and Outputs on Opposite Sides of
Package Allowing Easy Interface with
Microprocessors
• Useful as Input or Output Port for
Microprocessors
• Functionally Identical to 'ACT373
• Tri-State Outputs for Bus Interfacing
• Outputs Source/Sink 24 mA
• 'ACT573 has TTL-Compatible Inputs
• Standard Military Drawing (SMD)
– 'ACT573: 5962-87664
DESCRIPTION
The 'ACT573 is a high-speed octal latch with buffered
common Latch Enable (LE) and buffered common
Output Enable (OE) inputs.
The 'ACT573 is functionally identical to the 'ACT373
but has inputs and outputs on opposite sides.
Logic Symbols
Figure 1.
D₀–D₇
LE
OE
O₀–O₇
Pin Names
Data Inputs
Latch Enable Input
Tri-State Output Enable Input
Tri-State Latch Outputs
Figure 2. IEEE/IEC
Description
1
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2
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3
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.
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