TCA9548ARGERQ1: High-Performance 8:1 I2C Bus Switch IC by Texas Instruments 2025-04-22 Discover the TCA9548ARGERQ1, an advanced 8:1 I2C bus switch IC from Texas Instruments. Ideal for industrial, automotive, and consumer electronics, this high-performance multiplexer offers reliable signal routing with a 1.65V-5.25V operating range.