| Type. | Perihalan |
| Status Bahagian | Obsolete |
|---|---|
| Pemproses Teras | 8051 |
| Saiz Teras | 8-Bit |
| Kepantasan | 20MHz |
| Kesalinghubungan | I²C, UART/USART |
| Periferal | Brown-out Detect/Reset, LED, POR, WDT |
| Bilangan I / O | 18 |
| Saiz Memori Program | 4KB (4K x 8) |
| Jenis Memori Program | OTP |
| Saiz EEPROM | - |
| Saiz RAM | 128 x 8 |
| Voltan - Bekalan (Vcc / Vdd) | 2.7V ~ 6V |
| Penukar Data | A/D 4x8b |
| Jenis Pengayun | Internal |
| Suhu Operasi | -40°C ~ 85°C (TA) |
| Pakej / Kes | Surface Mount |
| Pakej Peranti Pembekal | 20-SOIC (0.295", 7.50mm Width) |
| Status RoHS. | Patuh roh |
|---|---|
| Tahap Kepekaan Kelembapan (MSL) | Tidak berkenaan |
| Status kitaran hayat | Usang / akhir hidup |
| Kategori saham | Saham yang ada |
