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Pb
Lead-free Green
A Product Line of Diodes Incorporated
PI3B3253
3.3V, Dual 4:1 Mux/DeMux NanoSwitch™
Description
Features
The DIODES PI3B3253 is a 3.3V, Dual 4:1 Multi-plexer/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.
Block Diagram
IA0 IA1 IA2 IA3 IB0 IB1 IB2 IB3
SW
EA
SW
SW EB
SW
S0
SW
SW
I
Y
S1
SW
E
SW
SW
y Near-Zero Propagation Delay y 5Ω Switches Connect Inputs to Outputs y Fast Switching Speed: 5.2ns max. y Ultra Low Quiescent Power (0.