The 74HC4051PW.112 is a part of Nexperia's 74HC4051PW, a high-speed, low power 8-channel analog multiplexer/demultiplexer. It has 8 bidirectional channels and a single common control input, as well as an enable input. The device also features low on-resistance and a low voltage drop, making it useful for several applications. Additionally, it has high output current capability and high noise immunity, making it an ideal choice for a range of analog signals.