Remote 8-Bit I/O Expander for I2C-Bus 20-VQFN -40 to 85
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-VQFN -40 to 85 Product overview: PCF8574ARGYR 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-PCF8574ARGYR can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 026496-PCF8574ARGYR
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: 51 pct.
Supply and Demand Status: Sufficient
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| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | PCF8574ARGYR | 749-PCF8574ARGYR | 026496-PCF8574ARGYR | 296-15150-6-ND | PCF8574ARGYR | PCF8574ARGYR | PCF8574ARGYR |
| Product Name | PCF8574A Remote 8-Bit I/O Expander for I2C-Bus | 8-bit VQFN Interface Transceiver IC | Interface - Interface - I/O Expanders - PCF8574ARGYR | I/O Expanders | I/O Expanders | Interface - I/O Expanders | I/O Expanders |
| Technology | I2C | I2C | I2C; I²C | I2C; I²C | |||
| Device Type | Port / Bus Expander | Transceiver | Port / Bus Expander | Port / Bus Expander | |||
| Features | RoHS | RoHS | RoHS | RoHS | |||
| Supply Voltage | 2.5V; Other; 6 | Other; 2.5 V ~ 6 V | Other; 2.5V ~ 6V | Other; 2.5V ~ 6V | Other; 2.5V ~ 6V |
