PI3B3253Q
Multiplexer/Demultiplexer Bus Switch 1Element CMOS 8IN 16Pin QSOP
Description
Pericom Semiconductor’s PI3B3253 is a 3.3V, Dual4:1 Multiplexer/ Demultiplexer with Hi-Z outputs that is pinout compatible
with the PI74FCT253T, 74F253, and 74ALS/AS/LS 253. 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: 5.2ns max.
• Ultra Low Quiescent Power 0.2µA typical
– Ideally suited for notebook applications
• Pin compatible with 74 series 253 logic devices
• Packaging Pb-free & Green available:
– 16-pin 150-mil wide plastic QSOP Q
– 16-pin 173-mil wide plastic TSSOP L