PI3B3253
Overview
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.
- 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