74HCT251D.652 Nexperia

The 74HCT251D is part of the Nexperia family of fast, low-power, advanced logic devices. It is a quadruple 2-input multiplexer which contains an array of four independent 2-input multiplexers. Each multiplexer has two digital data inputs and a common select input to control which data input is routed to the data output. Features include hot insertion and output capability, which is useful in live-circuit applications. The 74HCT251D is designed for high-speed operation with a propagation delay of 10.2 ns, a maximum tpd of 20.8 ns, and a maximum tco of 15V. It is available in a range of package options including PDIP, SOIC, VQFN, and SSOP to suit a variety of applications.