Toshiba TC7SB3157DL6X Digital BUS Switch IC is a high-speed CMOS single 1-of-2 multiplexer/demultiplexer controlled by the select input (S). The TC7SB3157DL6X offers a low ON resistance, enabling connections with minimal propagation delay time. The A input is connected to B1 or B2 output based on the selection of Control input (S). All inputs are equipped with protection circuits against static discharge.