Texas Instruments Standard Linear and Logic SOIC Analog Switch and Multiplexer IC PCA9543ADG4

Two-Channel I2C-Bus Switch With Interrupt Logic and Reset 14-SOIC -40 to 85 Product overview: PCA9543ADG4 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 SOIC. Search-friendly keywords include Analog Switch and Multiplexer IC, Encoders, Decoders, Multiplexers & Demultiplexers, electronic component, datasheet, replacement part, SOIC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 743-PCA9543ADG4 can be used for catalog matching and distributor lookup.