PIC16C54-HSI/P
PIC16C54-HSI/SO
PIC16C54-HSI/SS
PIC16C54-LP/P
PIC16C54-LP/SO
PIC16C54-LP/SS
PIC16C54-LP1P
PIC16C54-LPE/P
PIC16C54-LPE/SO
PIC16C54-LPE/SS