規格
| 屬性 | 價值 |
| Supplier | Microchip Technology |
| Package / Case | Tray |
| Series | 89C |
| Part Status | Obsolete |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 48MHz |
| Connectivity | SmartCard, SPI, UART/USART, USB |
| Peripherals | LED, POR, WDT |
| Number of I/O | 46 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 768 x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
