It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

See an Error?

PCF8574APWR

Name: Texas Instruments PCF8574APWR
Brand: Texas Instruments
SKU: 595-PCF8574APWR
Price: 57 TWD
Availability: InStock

Images are for reference only
See Product Specifications

Mouser #:

595-PCF8574APWR

Mfr. #:

PCF8574APWR

Mfr.:

Texas Instruments

Description:

Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574APW A 595- A 595-PCF8574APW

Datasheet:

PCF8574APWR Datasheet

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about ECAD Model.

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Texas Instruments
Product Category:	Interface - I/O Expanders
RoHS:
Series:	PCF8574A
Mounting Style:	SMD/SMT
Package / Case:	TSSOP-20
Interface Type:	I2C, Serial
Number of I/Os:	8 I/O
Interrupt Output:	With Interrupt
Supply Voltage - Min:	2.5 V
Supply Voltage - Max:	6 V
Maximum Clock Frequency:	100 kHz
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C
Packaging:	Reel
Packaging:	Cut Tape
Packaging:	MouseReel
ESD Protection:	1 kV
Brand:	Texas Instruments
Features:	Interrupt Pin
Logic Family:	PCF8574A
Operating Supply Voltage:	2.5 V to 6 V
Output Current:	25 mA
Product Type:	I/O Expanders
Factory Pack Quantity:	2000
Subcategory:	Interface ICs
Unit Weight:	77 mg

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

PCN

Product Catalogs

I2C Guide (Rev. E)

This functionality requires JavaScript to be enabled.

Compliance Codes

CNHTS:: 8542399000
CAHTS:: 8542390000
USHTS:: 8542390090
JPHTS:: 8542390990
TARIC:: 8542319000
MXHTS:: 8542310399
ECCN:: EAR99

Origin Classifications

Country of Origin:: Malaysia
Assembly Country of Origin:: Malaysia
Country of Diffusion:: United States

The country is subject to change at the time of shipment.

FEATURED PRODUCTS

TEXAS INSTRUMENTS

TXE8116 16-Bit SPI Bus I/O Expander

Designed for 1.65V to 5.5V operating supply range and offer general-purpose parallel I/O expansion.

Learn More

TCA9539x-Q1 I2C/SMBus I/O Expanders

Provides 16 bits of I/O expansion for the two-line bidirectional I²C bus or SMBus protocol.

Learn More

TCAL6416R I2C-Bus/SMBus I/O Expander

Provides GPIO and parallel input expansion for the two-line bidirectional SMBus or I²C bus protocol.

Learn More

TCAL9539R/TCAL9539R-Q1 I2C-Bus/SMBus I/O Expander

Provides GPIO and parallel input expansion for the two-line bidirectional SMBus or I2C bus protocol.

Learn More

TCAL9538 8-Bit I/O Expanders

Developed for two-line bidirectional I²C bus (or SMBus) protocol and a 1.08V to 3.6V V_CC operation.

Learn More

In Stock: 183

Stock:: 183

Can Ship Immediately

An unexpected error occurred. Please try again later.
On Order:: 10,000

Expected 12/17/2026

12,000

Expected 1/11/2027
Factory Lead-Time:: 9

Weeks Estimated factory production time for quantities greater than shown.

Long lead time reported on this product.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

NT$-.--

Ext. Price:

NT$-.--

Est. Tariff:

Packaging:

Full Reel (Order in multiples of 2000)

Cut Tape

MouseReel™ (+NT$215.00)

Pricing (TWD)

Qty.	Unit Price	Ext. Price
Cut Tape / MouseReel™ ^†
	NT$57.00	NT$57.00
	NT$41.59	NT$415.90
	NT$38.00	NT$950.00
	NT$33.52	NT$3,352.00
	NT$31.51	NT$7,877.50
	NT$30.29	NT$15,145.00
	NT$30.01	NT$30,010.00
Full Reel (Order in multiples of 2000)
	NT$28.43	NT$56,860.00

† NT$215.00 MouseReel™ fee will be added and calculated in your shopping cart. All MouseReel™ orders are non-cancellable and non-returnable. ↩

Alternative Packaging

Mfr. Part #:

PCF8574APW

Packaging:

Tube

Availability:

In Stock

Price:

NT$84.25

Min:

Similar Product

Mfr.:

Texas Instruments

Mfr. #:

PCF8574APW

Description:

Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus

Lifecycle:

End of Life: Scheduled for obsolescence and will be discontinued by the manufacturer.

Compare With Current Part

PCF8574APWR

Mfr.: Texas Instruments

Description: Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574APW A 595- A 595-PCF8574APW

Specifications

Documents (8)

Datasheet

Application Notes

Images

Models

PCN

Product Catalogs

Environmental Documents

Product & Trade Compliance

Customers Also Bought

FEATURED PRODUCTS TEXAS INSTRUMENTS

In Stock: 183

Pricing (TWD)

Alternative Packaging

Similar Product

QuickView

An unexpected error has occurred.

Mfr.:

Texas Instruments

Description:

Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574APW A 595- A 595-PCF8574APW

FEATURED PRODUCTS

TEXAS INSTRUMENTS