SN74HC20D
SN74HC20DBR
SN74HC20DBRE4
SN74HC20DBRG4
SN74HC20DE4
SN74HC20DG4
SN74HC20DR
SN74HC20DRE4
SN74HC20DRG4
SN74HC20DRSOP3.9
0755-82208752