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TI 54ABT573J-QML

Manufacturer
MPN
54ABT573J-QML
LCSC Part #
C4989103
Packaging
DIP-20
Customer #
Key Attributes
D Latch 4.5V~5.5V 8 DIP-20 Latches
DatasheetTI 54ABT573J-QML
Alternative Parts5
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Logic/Latches
ManufacturerTI
PackagingDIP-20
Quiescent Current50uA
Series54ABT
Logic TypeD Latch
Voltage - Supply4.5V~5.5V
Output TypeTri-State
Current - Output Low(IOL)48mA
Operating Temperature-55℃~+125℃
Setup Time2.5ns
Number of Gates8
Current - Output High(IOH)24mA
Hold Time2.5ns
Propagation Delay-

Introduction

AI Translation

The 54ABT573 is an octal D-type latch with TRI-STATE outputs, featuring a buffered common latch enable (LE) and a buffered common output enable (OE) input. This device is functionally identical to the ABT373 but has a different pin assignment. The 54ABT573 contains eight D-type latches with TRI-STATE output buffers. When the latch enable (LE) input is HIGH, data at the Dn inputs enters the latches; in this state the latches are transparent, meaning the latch outputs change state in response to changes at the D inputs. When LE is LOW, the latches store the information present at the D inputs during the setup time before the HIGH-to-LOW transition of LE. The TRI-STATE buffers are controlled by the output enable (OE) input; when OE is LOW, the buffers are in the two-state mode; when OE is HIGH, the buffers are in the high-impedance mode, which does not affect new data being entered into the latches.

Features

AI Translation
  • Inputs and outputs arranged on opposite sides of the package for easy microprocessor interfacing
  • Usable as microprocessor input or output port
  • Functionally equivalent to 'ABT373
  • TRI-STATE outputs for bus interface applications
  • 48mA sink / 24mA source output current capability
  • Output switching characteristics specified for 50pF and 250pF loads
  • Guaranteed latch-up protection
  • High-impedance, glitch-free bus loading maintained throughout power-up and power-down
  • Non-destructive hot-insertion capability

Applications

AI Translation
  • Microprocessor input port
  • Microprocessor output port