Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85
I/O Expander 8 I²C 100kHz 20-TSSOP
IC I/O EXPANDER I2C 8B 20TSSOP
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Product overview: PCF8574PW 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, TSSOP. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 8-bit, TSSOP, 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-PCF8574PW can be used for catalog matching and distributor lookup.
Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus
I/O Expander 8 I²C 100 kHz 20-TSSOP
I/O EXPANDER, 8BIT, 12C/SMBUS, TSSOP-20; Chip Configuration:8bit; Bus Frequency:100kHz; IC Interface Type:I2C; Supply Voltage Min:2.5V; Supply Voltage Max:6V; Interface Case Style:TSSOP; No. of Pins:20Pins; No. of I/O s:8I/O s; RoHS Compliant: Yes
| Texas Instruments | DigiKey | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | PCF8574PW | 296-26295-5-ND | PCF8574PW | 749-PCF8574PW | PCF8574PW | PCF8574PW | 29AH7036 |
| Product Name | PCF8574 Remote 8-Bit I/O Expander for I2C-Bus | I/O Expanders | I/O Expanders | 8-bit TSSOP Interface Transceiver IC | Interface - I/O Expanders | I/O Expanders | I/o Expander, 8Bit, 12C/smbus, Tssop-20; Chip Configuration Texas Instruments |
| Technology | I2C | I2C | I2C; I²C | I2C; I²C | |||
| Device Type | Port / Bus Expander | Port / Bus Expander | Transceiver | Port / Bus Expander | |||
| Features | RoHS | RoHS | RoHS | RoHS | RoHS | ||
| Supply Voltage | 2.5V; Other; 6 | Other; 2.5V ~ 6V | Other; 2.5V ~ 6V | Other; 2.5V ~ 6V | Other; 2.5V |
