| Part Number | Operation Voltage | System Clock | Program Memory | I/O | Time | ADC | PWM | LCD | Other | Data Sheet |
|---|---|---|---|---|---|---|---|---|---|---|
| EC8P349D | 2.2~5.5 | 32K-4M | 4K+272B | 28 | 5x8Bit | N | Y | 4x32 | -- | |
| EC8P315N | 2.4~5.5 | 16K-16M | 1K+49B | 12 | 2x8Bit | N | Y | N | RTC | |
| EC8P313N | 2.3~5.5 | 32K-20M | 1K+49B | 14 | 1x8Bit | N | N | N | 24C02 | |
| EC8P311A | 2.4~5.5 | 16K-16M | 1K+64B | 12 | 2x8Bit | 5*12Bit | Y | N | RTC | |
| EC8P312N | 2.3~5.5 | 32K-20M | 1K+49B | 12 | 1x8Bit | N | N | N | -- |