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.
Feature
- 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)
