74LV540APWJ 74LV540APWJ FSV540 PIC16HV540-04/P PIC16HV540-04/P PIC16HV540-04/SO PIC16HV540-04/SS PIC16HV540-04I/P PIC16HV540-04I/SO PIC16HV540-04I/SS PIC16HV540-20/P PIC16HV540-20/SO PIC16HV540-20/SO PIC16HV540-20/SS PIC16HV540-20I/P PIC16HV540-20I/P PIC16HV540-20I/SO PIC16HV540-20I/SS PIC16HV540-20I/SS PIC16HV540T-04/SO PIC16HV540T-20/SO SN74LV540ADB SN74LV540ADBR SN74LV540ADBR SN74LV540ADBRE4 SN74LV540ADBRG4 SN74LV540ADGVR SN74LV540ADGVRE4 SN74LV540ADGVRG4 SN74LV540ADW SN74LV540ADW SN74LV540ADWE4