- The PIC16C5X series fits perfectly in applications ranging from high-speed automotive & appliance motor control to low-power remote transmittersreceivers pointing devices & telecom processors The PIC16C5X series fits perfectly in applications ranging from high-speed automotive & appliance motor control to low-power remote transmittersreceivers pointing devices & telecom processors. PIC16C54CPIC16C55APIC16C57 C Bytes 7687683072OTPFLASH Words 512 x 12512 x 122048 x 12RAM bytes 252472IO ports 122020 Speed MHz 202020 Package 18-pin DIP28-pin DIP28-pin DIPPart Order Code PIC16C54C-04PVS71NPIC16C55A-04PVS73QPIC16C57C-04PVS76HPIC16C57CJWN17BH