| Type. | Perihalan |
| Status Bahagian | Obsolete |
|---|---|
| Pemproses Teras | C251 |
| Saiz Teras | 8/16-Bit |
| Kepantasan | 24MHz |
| Kesalinghubungan | EBI/EMI, I²C, Microwire, SPI, UART/USART |
| Periferal | POR, PWM, WDT |
| Bilangan I / O | 32 |
| Saiz Memori Program | 32KB (32K x 8) |
| Jenis Memori Program | OTP |
| Saiz EEPROM | - |
| Saiz RAM | 1K x 8 |
| Voltan - Bekalan (Vcc / Vdd) | 4.5V ~ 5.5V |
| Penukar Data | - |
| Jenis Pengayun | Internal |
| Suhu Operasi | -40°C ~ 85°C (TA) |
| Pakej / Kes | Surface Mount |
| Pakej Peranti Pembekal | 44-LQFP |
| Status RoHS. | Patuh roh |
|---|---|
| Tahap Kepekaan Kelembapan (MSL) | Tidak berkenaan |
| Status kitaran hayat | Usang / akhir hidup |
| Kategori saham | Saham yang ada |
