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Manufacturer Part #


MC74ACT573 Series Octal Buffer / Line Driver with 3-State Outputs - SOIC-20

Mfr. Name: ON Semiconductor
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Technical Attributes
Attributes Table
Logic Circuit: Buffer/Line Driver
Family: ACT/Q
No of Functions / Channels: 1
Output Characteristics: 3-ST
Supply Voltage-Nom: 4.5V to 5.5V
Package Style:  SOIC-20
Mounting Method: Surface Mount
Features & Applications
The MC74AC573/74ACT573 is a high-speed octal latch with buffered common Latch Enable (LE) and buffered common Output Enable (OE)bar inputs.

The MC74AC573/74ACT573 is functionally identical to the MC74AC373/ 74ACT373 but has inputs and outputs on opposite sides.


  • Inputs and Outputs on Opposite Sides of Package Allowing Easy Interface with Microprocessors
  • Useful as Input or Output Port for Microprocessors
  • Functionally Identical to MC74AC373/74ACT373
  • 3-State Outputs for Bus Interfacing
  • Outputs Source/Sink 24 mA
  • ACT573 Has TTL Compatible Inputs

Learn more about the MC74AC573 family of ACT

Pricing Section
Web Price:
USD Each

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.

Product Variant Information section