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Home Products Integrated Circuits (ICs)Specialized ICs~~PCF8575DBQRG4~~

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PCF8575DBQRG4 - Texas Instruments

Name: Texas Instruments PCF8575DBQRG4
Brand: Texas Instruments
SKU: PCF8575DBQRG4
Availability: InStock
Rating: 5 (8 reviews)

Manufacturer Part Number: PCF8575DBQRG4

Manufacturer: Texas Instruments

Allelco Part Number: 41D-PCF8575DBQRG4

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: 24-SSOP0.154"3.90mm

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 9000

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Specifications

PCF8575DBQRG4 Tech Specifications
Texas Instruments - PCF8575DBQRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - PCF8575DBQRG4

Product Attribute	Attribute Value
Part Number	PCF8575DBQRG4
Package	24-SSOP0.154"3.90mm
Description	24-SSOP0.154"3.90mm
Stock Condition	Get 9000 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Parts Introduction

Manufacturer Part Number

PCF8575DBQRG4

Manufacturer

Texas Instruments

Introduction

The PCF8575DBQRG4 is a 16-bit remote I/O expander with an I2C and SMBus interface. It allows microcontrollers to control and monitor a wide range of digital I/O signals in a system. The device offers flexible input/output configuration, programmable pull-up/pull-down resistors, and an interrupt output.

Product Features and Performance

16-bit remote I/O expander with I2C and SMBus interface

Configurable input/output pins

Programmable pull-up/pull-down resistors

Interrupt output

Power-on reset (POR) function

400 kHz I2C and SMBus clock frequency

5V to 5.5V operating voltage range

-40°C to 85°C operating temperature range

Product Advantages

Flexible I/O configuration for system optimization

Programmable pull-up/pull-down resistors for signal conditioning

Interrupt output for efficient system monitoring

Wide operating voltage and temperature range for diverse applications

Key Reasons to Choose

Comprehensive I/O expansion capabilities

Robust design for reliable performance

Compatibility with common interface standards

Cost-effective solution for space-constrained designs

Quality and Safety Features

Compliance with relevant industry standards

Rigorous quality control measures

Compatibility

The PCF8575DBQRG4 is compatible with I2C and SMBus protocols, allowing easy integration into a wide range of embedded systems.

Application Areas

Industrial automation and control

Home and building automation

Automotive electronics

Robotics and mechatronics

Medical equipment

Telecommunication systems

Product Lifecycle

The PCF8575DBQRG4 has been discontinued. However, Texas Instruments offers alternative products with similar functionality, such as the PCF8575C and PCF8574. Customers are advised to contact our website's sales team for more information on available options.

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Contact us if you have any questions.

Phone
+00852 9146 4856
Email
info@allelco.com

Certifications & Memberships

PCF8575DBQRG4

Texas Instruments
41D-PCF8575DBQRG4

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Please refer to the English Version as our Official Version.Return

PCF8575DBQRG4 - Texas Instruments

Specifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Reasons to Choose

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

Payment Support

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

Certifications & Memberships

PCF8575DBQRG4

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.

Good comunication,
Transpnt regarding the process and price.

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.