Texas Instruments Standard Linear and Logic 400kHz 5.5V SOIC Analog Switch and Multiplexer IC PCA9544ADWR

4-Ch I2C/SMBus Multiplexer, 400kHz, SOIC, 2.3-5.5V Product overview: PCA9544ADWR from Texas Instruments is an Analog Switch and Multiplexer IC for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 400kHz, 5.5V, SOIC. Search-friendly keywords include Analog Switch and Multiplexer IC, Specialized Backplane Connectors, electronic component, datasheet, replacement part, 400kHz, 5.5V, SOIC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 407-PCA9544ADWR can be used for catalog matching and distributor lookup.