• 1:2 bus multiplexer
• Two-wire programmable I²C or I3C bus serial interface
• Single device load on the Host bus
• Up to 12.5MHz transfer rate
• Single 1.8V power supply input
• 1.0V VLDO output at VIO pin
• Supports 1.0V, 1.1V, and 1.2V Push-Pull IO levels
• Supports 1.0V, 1.1V, 1.2V, 1.8V, 2.5V, and 3.3V
open-drain IO levels
• Integrated Temperature Sensor; 0.5°C accuracy
with 0.25°C resolution
• Packet Error Check (PEC) function
• Parity Error Check function
• Bus reset function
• In-band Interrupt (IBI)
• Up to 8 unique addressing
• Programmable I²C, I3C bus addressing scheme
• 9-pin thermally enhanced DFN package
• Temperature: Industrial range of -40 °C to 125°C