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-Zeropropagationdelay
•5Ωswitchesconnectinputstooutputs
• FastSwitchingSpeed:5.2nsmax.
• UltraLowQuiescentPower(0.2µAtypical)
–Ideallysuitedfornotebookapplications
• Pincompatiblewith74series253logicdevices
• Packaging(Pb-free&Greenavailable):
–16-pin150-milwideplasticQSOP(Q)
–16-pin173-milwideplasticTSSOP(L)
