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SN74AS573AN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SN74AS573ANTI120Yes

SN74AS573AN is an octal transparent D-type latch manufactured by Texas Instruments (TI).

The SN74AS573AN is an octal transparent D-type latch manufactured by Texas Instruments (TI).

Specifications:

  • Logic Type: D-Type Latch
  • Number of Bits: 8
  • Output Type: Tri-State
  • Voltage Supply: 4.5V to 5.5V
  • High-Level Output Current: -15mA
  • Low-Level Output Current: 48mA
  • Propagation Delay Time: 9ns (max)
  • Operating Temperature Range: 0°C to 70°C
  • Package: 20-Pin PDIP (Plastic Dual In-Line Package)

Descriptions:

The SN74AS573AN is an octal transparent latch with 3-state outputs, designed for bus-oriented applications. It features a latch enable (LE) input and an output enable (OE) input for controlling data flow.

Features:

  • Octal Transparent Latch with 3-state outputs
  • Bus-Structured Pinout for easy interfacing
  • Latch Enable (LE) Input for data retention
  • Output Enable (OE) Input for bus driving control
  • High-Speed Operation (9ns max propagation delay)
  • Wide Operating Voltage Range (4.5V to 5.5V)
  • Compatible with TTL Inputs

This latch is commonly used in memory address latching, data buffering, and bus interface applications.

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