SN74CBT3253C - DUAL 1 OF 4 FET MULTIPLEXER / DEMULTIPLEXER 5V BUS SWITCH WITH 2V UNDERSHOOT PROTECTION In this document: SN74CBT3253CD, SN74CBT3253CDB, SN74CBT3253CDBQR, SN74CBT3253CDBR, SN74CBT3253CDR, SN74CBT3253CPW, SN74CBT3253CPWR, SN74CBT3253CRGYR