Description
●Pericom Semiconductor’s PI3B3257 is a 3.3 Volt, Quad 2:1 multiplexer/demultiplexer with three-state outputs that is pinout
●and function compatible with the PI74FCT257T, 74F257, and 74ALS/AS/LS257. Inputs can be connected to outputs with low
●On-Resistance (5Ω) with no additional ground bounce noise or propagation delay.
●Features
●• Near-Zero propagation delay
●• 5Ω switches connect inputs to outputs
●• Fast Switching Speed: 4.8ns max.
●• Ultra-Low Quiescent Power: 0.1µA typical
●– Ideally suited for notebook applications
●• Pin compatible with 74 series 257 logic devices
●• Packaging (Pb-free & Green avaliable):
●– 16-pin 150 mil wide plastic QSOP (Q)
●– 16-pin 150 mil wide plastic SOIC (W)
●– 16-pin 173 mil wide plastic TSSOP (L)
