Texas Instruments

SN74HC573ADBR  

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SN74HC573ADBR Description

The SN74HC573ADBR is a high-performance octal transparent D-type latch from Texas Instruments' 74HC series, designed for surface-mount applications. Housed in a 20-pin SSOP package and supplied in Tape & Reel (TR), this IC features 8-bit parallel input/output with 3-state outputs, making it ideal for bus-oriented systems. Operating within a 2V to 6V supply range, it delivers balanced output current (7.8mA sink/source) and a fast propagation delay of 23ns, ensuring efficient data transfer in high-speed digital circuits. Compliant with ROHS3 and REACH standards, it is suitable for environmentally conscious designs.

SN74HC573ADBR Features

• Octal D-Type Latch: 8-bit transparent latch with 3-state outputs for bus isolation.
• Wide Voltage Range (2V–6V): Compatible with TTL and CMOS logic levels.
• High Drive Capability: 7.8mA output current for robust signal integrity.
• Low Power Consumption: HC technology ensures energy efficiency.
• Fast Switching (23ns propagation delay): Optimized for high-speed applications.
• Surface-Mount SSOP Package: Saves board space in compact designs.
• MSL 1 (Unlimited): No moisture sensitivity concerns during storage or assembly.

SN74HC573ADBR Applications

• Data Bus Buffering: Isolates and drives bidirectional data buses in microprocessors.
• Memory Address Latching: Holds address signals in SRAM/DRAM interfaces.
• Industrial Control Systems: Reliable signal retention in PLCs and motor controllers.
• Automotive Electronics: Used in dashboard displays and ECU communication.
• Consumer Electronics: Interface management in smart home devices and IoT modules.

Conclusion of SN74HC573ADBR

The SN74HC573ADBR stands out for its high-speed performance, robust drive capability, and compact packaging, making it a versatile choice for digital systems requiring reliable data latching. Its wide voltage compatibility and low power consumption further enhance its suitability for automotive, industrial, and consumer applications. For engineers seeking a cost-effective, high-performance latch with 3-state control, this TI offering is an optimal solution.

SN74HC573ADBR Documents

Download datasheets and manufacturer documentation for SN74HC573ADBR

Datasheets :

SN54HC573A, SN74HC573A      

PCN Other :

SN74HC 19-May-2022      

HTML Datasheet :

SN54HC573A, SN74HC573A      

PCN Design/Specification :

SN74HCx 10/May/2022       SN54HC573A/SN74HC573A 04/Jan/2017