Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Microchip Technology |
| Package / Case | Tube |
| Series | 80C |
| Part Status | Obsolete |
| Core Processor | 80C51 |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Number of I/O | 32 |
| Program Memory Type | ROMless |
| RAM Size | 2K x 8 |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
