仕様
| 属性 | 値 |
| Package | Tube |
| Series | W78 |
| ProductStatus | Obsolete |
| CoreProcessor | 8051 |
| CoreSize | 8-Bit |
| Speed | 24MHz |
| Connectivity | EBI/EMI |
| Peripherals | LED, WDT |
| NumberofI/O | 36 |
| ProgramMemorySize | 4KB (4K x 8) |
| ProgramMemoryType | Mask ROM |
| RAMSize | 256 x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 5.5V |
| OscillatorType | Internal |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-BQFP |
