| PIC16C57-XT/SO | 13 |
| PIC16C57-XT/P | 10 |
| PIC16C57-XT/SP | 10 |
| PIC16C57-XTI/P | 5 |
| PIC16C57-XTE/P | 4 |
| PIC16C57-XTI/SO | 4 |
| PIC16C57-XTI/SP | 4 |
| PIC16C57-XT/SS | 3 |
| PIC16C57-XT/P052 | 2 |
| PIC16C57-XT/SO212 | 2 |
| PIC16C57-XTE/SO | 2 |
| PIC16C57-XTE/SP | 2 |
| PIC16C57-XTI/SS | 2 |
| PIC16C57-XT/SO SMD | 1 |
| PIC16C57-XT/SO SOP28 | 1 |
| PIC16C57-XT/SP (DIP28) | 1 |
| PIC16C57-XT/SP (SOP28) | 1 |
| PIC16C57-XTI/P Microchip | 1 |
| PIC16C57XT/P | 1 |
| PIC16C57XT/SO | 1 |
| PIC16C57XT/SP | 1 |
| PIC16C57XTI/SS | 1 |
| PIC16C57XTISS | 1 |
| PIC16C57XTP | 1 |
| PIC16C57XTSP | 1 |
| PIC16C57XTSS | 1 |