| SM59R**系列（RISC 1T-2T） | |||||||||
| Part No. | VCC | Speed | Flash Rom | Ram Size | I/O | EEPROM | SPI | IIC | UART |
| SM59R02A1 | 3.0-5.0 | 25M | 8K | 256+1K | 36/40/44 | YES | YES | YES | 1 |
| SM59R03A1 | 3.0-5.0 | 25M | 12K | 256+1K | 36/40/44 | YES | YES | YES | 1 |
| SM59R04A1 | 3.0-5.0 | 25M | 16K | 256+1K | 36/40/44 | YES | YES | YES | 1 |
| SM59R04A2 | 3.0-5.0 | 25M | 16K | 256+1K | 36/40/44 | YES | YES | YES | 2 |
| SM59R08A2 | 3.0-5.0 | 25M | 32K | 256+2K | 48 | YES | YES | YES | 2 |
| SM59R16A2 | 3.0-5.0 | 25M | 64K | 256+2K | 48 | YES | YES | YES | 2 |
| SM59R05A3 | 3.0-5.0 | 25M | 20K | 256+2K | 38/42/46 | YES | YES | YES | 2 |
| SM59R09A3 | 3.0-5.0 | 25M | 36K | 256+2K | 38/42/46 | YES | YES | YES | 2 |
| SM59R16A3 | 3.0-5.0 | 25M | 64K | 256+2K | 38/42/46 | YES | YES | YES | 2 |
| SM59R05A5 | 3.0-5.0 | 25M | 20K | 256+2K | 38/42/46 | YES | YES | YES | 2 |
| SM59R09A5 | 3.0-5.0 | 25M | 32K | 256+2K | 38/42/46 | YES | YES | YES | 2 |
| SM59R16A5 | 3.0-5.0 | 25M | 64K | 256+2K | 38/42/46 | YES | YES | YES | 2 |
| SM59R05G6 | 2.7-5.5 | 25M | 20K | 256+1K | 38/42/46 | YES | YES | YES | 1 |
| SM59R09G6 | 2.7-5.5 | 25M | 36K | 256+1K | 38/42/46 | YES | YES | YES | 1 |
| SM59R16G6 | 2.7-5.5 | 25M | 64K | 256+1K | 38/42/46 | YES | YES | YES | 1 |
