| Base Part Number | PIC16C642 |
| Connectivity | - |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Data Converters | - |
| EEPROM Size | - |
| Lead Free Status / RoHS Status | RoHS Compliant |
| Manufacturer Part Number | PIC16C642-20I/SO |
| Manufacturer Standard Lead Time | 4 Weeks |
| Mounting Type | Surface Mount |
| Number of I/O | 22 |
| Operating Temperature | -40 |
| Oscillator Type | External |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Packaging | Tube |
| Peripherals | Brown-out Detect/Reset, LED, POR, WDT |
| Program Memory Size | 7KB (4K x 14) |
| Program Memory Type | OTP |
| RAM Size | 176 x 8 |
| Series | PIC |
| Speed | 20MHz |
| Standard Package | 27 |
| Supplier Device Package | 28-SOIC |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 6V |