Texas Instruments PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers PCA9557PWTG4

Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85

Manufacturer: Texas Instruments
Win Source Part Number: 1236083-PCA9557PWTG4
Manufacturer Homepage: www.ti.com
Alternative Parts (Cross-Reference): PCA9557PW; CAT9557YI-GT2; PCA9557PWTG4; PCA9557PWG4;
Popularity: Medium
Fake Threat In the Open Market: 45 pct.
Supply and Demand Status: Limited

Remote 8-Bit I²C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85 Product overview: PCA9557PWTG4 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 Low-Power, 8-bit, TSSOP. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Low-Power, 8-bit, TSSOP, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCA9557PWTG4 can be used for catalog matching and distributor lookup.