| Manufacturer | Part Number | Description |
|---|---|---|
STC MCU |
STC12C2052AD | MCD |
| ETC Unknown Manufacturer | 12C2052 | STC12C2052 |
| ETC Unknown Manufacturer | STC12C2052AD | STCxxCccc |
| ETC Unknown Manufacturer | STC12C2052 | (STC12Cxxxx) |
| ETC Unknown Manufacturer | STC12C2052AD | (STC12Cxxxx) |
| ETC Unknown Manufacturer | STC12C2052 | STCxxCccc |