Texas Instruments PCF8574 Remote 8-Bit I/O Expander for I2C-Bus PCF8574RGYR

Remote 8-Bit I/O Expander for I2C-Bus 20-VQFN -40 to 85

I/O Expander 8 I²C 100kHz 20-VQFN (3.5x4.5)

I/O Expander 8 I²C 100kHz 20-VQFN (3.5x4.5)

I/O Expander 8 I²C 100kHz 20-VQFN (3.5x4.5)

IC I/O EXPANDER I2C 8B 20VQFN

Manufacturer: Texas Instruments
Win Source Part Number: 026500-PCF8574RGYR
Packaging: Reel - TR
Features: POR
Mounting: SMD (SMT)
Output Type: Push-Pull
Number of I/O: 8
Current - Output Source/Sink: 1mA, 25mA
Interrupt Output: Yes
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 20-VQFN (3.5x4.5)
Supply Voltage - Operating: 2.5 V to 6 V
Max Frequency: 100kHz
Popularity: Medium
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Balance

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-VQFN -40 to 85 Product overview: PCF8574RGYR from Texas Instruments is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, VQFN. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 8-bit, VQFN, Interface Transceiver IC, I/O Expanders. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCF8574RGYR can be used for catalog matching and distributor lookup.