SN74BCT2244NSR
SN74BCT2244NSRE4
SN74BCT2244NSRG4
SN74BCT2245DBR
SN74BCT2245DBRE4
SN74BCT2245DBRG4
SN74BCT2245DW
SN74BCT2245DWE4
SN74BCT2245DWG4
SN74BCT2245DWR