16-Channel Analog Multiplexer, High Speed Analog Multiplexer Analog Multiplexer Low On-Resistance for Digital and Analog Signals
- The chip works like a rotary switch -- it routes to one of 16 channel pins (CHANXX) inside the common pin (COM in schematic, SIG on board)..
- It can handle both digital and analog signals (voltage cannot be higher than VCC), and the connection function can work in any direction..
- By using multiple boards, similar configurations can be created for I2C, SPI, etc..
- If two-way communication is required, a second board can be added to connect the microcontroller's TX line to the 16-device RX line..