PI5C3251 - 8:1 Mux/DeMux BusSwitch
Pericom Semiconductor’s PI5C3251 is a Dual 8:1 Multiplexer/ Demultiplexer with three-state outputs that is pinout compatible with the PI74FCT251T, 74F251, and 74ALS/AS/LS 251.
Inputs can be connected to outputs with low on resistance (5Ω) with no additional ground bounce noise or propagation delay.
PI5C3251 Features
* Near-Zero propagation delay
* 5Ω switches connect inputs to outputs
* Direct bus connection when switches are ON
* Ultra Low Quiescent Power (0.2µA typical)
* Ideally suited for notebook applications
* Pin compatible with 74 series 251 logic