SN74AHCT540PWR
SN74AHCT540PWRE4
SN74AHCT540PWRG4
SN74AHCT541DB
SN74AHCT541DBE4
SN74AHCT541DBG4
SN74AHCT541DBR
SN74AHCT541DBRE4
SN74AHCT541DBRG4
SN74AHCT541DBRSSO
0755-83237632