Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tube |
| Series | W78 |
| Part Status | Obsolete |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 24MHz |
| Connectivity | EBI/EMI, UART/USART |
| Peripherals | POR, WDT |
| Number of I/O | 32 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.5V |
| Oscillator Type | Internal |
| Operating Temperature | 0°C ~ 60°C (TA) |
| Mounting Type | Through Hole |
