SN74CBT3345 SN74CBT3345APWR (CU345) SN74CBT3345C SN74CBT3345CAPWR SN74CBT3345CDBQR SN74CBT3345CDBQRE4 SN74CBT3345CDBQRG4 SN74CBT3345CDBR SN74CBT3345CDBRE4 SN74CBT3345CDBRG4