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| Connectivity | SIO, UART/USART |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Mounting Type | Through Hole |
| Number Of I/o | 32 |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Oscillator Type | External |
| Package / Case | 40-DIP Module |
| Peripherals | Power-Fail Reset, WDT |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | NVSRAM |
| Series | DS500x |
| Speed | 16MHz |
| Voltage - Supply (Vcc/vdd) | 4.75V ~ 5.25V |