SN74AC573DW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: SN74AC573DW
Brand: Texas Instruments
SKU: SN74AC573DW
Availability: InStock

SN74AC573DW is an octal D-type transparent latch with 3-state outputs, supporting 2V to 6V operation and 24mA output drive. Features high-speed AC logic family performance in a 20-pin SOIC package. From $0.4982, in stock worldwide shipping.

OBSOLETEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

SN74AC573DWSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 20
Lifecycle: OBSOLETE
Datasheet: SN74AC573DW Datasheet PDF
Category: Integrated Circuit
Price: From $0.4982(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of SN74AC573DW?

Octal D-type transparent latch with active-low output enable for flexible bus control
3-state outputs support high-impedance bus driving with 24mA sink/source current
Wide supply voltage range of 2V to 6V for versatile system integration
High-speed AC logic family with low propagation delay and balanced noise margins
20-pin SOIC (SOIC-20) package for compact PCB footprint and easy assembly

What is SN74AC573DW used for?

The SN74AC573DW is widely used in data bus buffering and address latching in microprocessor and microcontroller systems. It serves as an interface between buses of differing drive capabilities in industrial control, computing, and communications equipment. Its 3-state outputs make it ideal for shared bus architectures in memory interfacing and peripheral I/O expansion designs.

What are the specifications of SN74AC573DW?

YTEOL	0
Control Type	ENABLE LOW
Count Direction	UNIDIRECTIONAL
Family	AC
JESD-30 Code	R-PDSO-G20
JESD-609 Code	e4
Load Capacitance (CL)	50pF
Logic IC Type	BUS DRIVER
Max I(ol)	0.024A
Number of Bits	8
Number of Functions	8
Number of Ports	2
Output Polarity	TRUE
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP20,.4
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Power Supply Current-Max (ICC)	0.04mA
Prop. Delay@Nom-Sup	11.5ns
Propagation Delay (tpd)	15ns
Qualification Status	Not Qualified
Supply Voltage-Max (Vsup)	6V
Supply Voltage-Min (Vsup)	2V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	YES
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	NICKEL PALLADIUM GOLD
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.01
Country of Origin	Malaysia

Where can I find the SN74AC573DW datasheet?

SN74AC573DW Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74AC573DW?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the output drive capability of the SN74AC573DW?

The SN74AC573DW provides 24mA (0.024A) output sink current (I_OL), making it suitable for driving standard CMOS and TTL loads on data buses with minimal signal degradation.

What supply voltage range does the SN74AC573DW support?

The SN74AC573DW operates over a supply voltage range of 2V to 6V, making it compatible with both 3.3V and 5V logic systems used in embedded computing and industrial control applications.

What are the typical applications for the SN74AC573DW?

Typical applications include data bus latching in microprocessor systems, address bus buffering in memory interfaces, I/O port expansion in embedded systems, and bidirectional bus isolation in communication and industrial control designs.

What package type does the SN74AC573DW come in and are there alternatives?

The SN74AC573DW is available in a 20-pin SOIC (Small Outline IC) package. Pin-compatible alternatives include the SN74AC573DBR (SSOP) and SN74AC573DBLE (SOIC) variants from Texas Instruments with identical logic functionality.

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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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AvailabilityIn Stock

Reference Price (USD)

From $0.4982

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$1.3480	$1.35
10+	$0.6290	$6.29
25+	$0.5668	$14.17
100+	$0.4982	$49.82

pcs

Unit price: $1.3480 · Total: $1.35

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”

Marco Rossi

CTO, AutoDrive Systems, Italy

SN74AC573DW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of SN74AC573DW?

What is SN74AC573DW used for?

What are the specifications of SN74AC573DW?

Compliance & Regulatory

Where can I find the SN74AC573DW datasheet?

What are equivalent replacements for SN74AC573DW?

Frequently Asked Questions

What is the output drive capability of the SN74AC573DW?

What supply voltage range does the SN74AC573DW support?

What are the typical applications for the SN74AC573DW?

What package type does the SN74AC573DW come in and are there alternatives?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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