SN74CBT3253 Dual 1-Of-4 FET Multiplexer/Demultiplexer |

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Dual 1-Of-4 FET Multiplexer/Demultiplexer

Dual 1-Of-4 FET Multiplexer/Demultiplexer - SN74CBT3253

Recommended alternative parts

  • TMUX1209  -  Upgraded rail-to-rail switching, 1.8-V logic support, smaller package options and –40°C to +125°C temperature rating


The SN74CBT3253 is a dual 1-of-4 high-speed TTL-compatible FET multiplexer/demultiplexer. The low on-state resistance of the switch allows connections to be made with minimal propagation delay.

1OE\, 2OE\, S0, and S1 select the appropriate B output for the A-input data.


  • TTL-Compatible Input Levels


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Part number Order Configuration Number of channels (#) Ron (Typ) (Ohms) Bandwidth (MHz) Rating Operating temperature range (C) Package Group Input/output continuous current (Max) (mA) Features ON-state leakage current (Max) (µA)
SN74CBT3253 Order now 4:1     2     5     200     Catalog     -40 to 85     SOIC | 16
SSOP | 16
SSOP | 16
TSSOP | 16
VQFN | 16    
128     Supports I2C signals     1