SN74LVC540ADBG4
SN74LVC540ADBR
SN74LVC540ADBRE4
SN74LVC540ADBRG4
SN74LVC540ADGVR
SN74LVC540ADGVRE4
SN74LVC540ADGVRG4
SN74LVC540ADW
SN74LVC540ADWE4
SN74LVC540ADWG4