SN74LVC821ADW
SN74LVC821ADWE4
SN74LVC821ADWG4
SN74LVC821ADWR
SN74LVC821ADWRE4
SN74LVC821ADWRG4
SN74LVC821ANSR
SN74LVC821ANSRE4
SN74LVC821ANSRG4
SN74LVC821APW