 
                | Chip Model | Flash | RAM | GPIO | UART | SPI | I2C | Timer | PWM | VCC-IO | Package | Inches | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPV3041W |  2M | 10 |  2 | 1 | 1 | 1 | 4 | 8 | 1.7~3.6V | QFN20 | 0.4mm | 
| SPV3042W |  2M | 14 | 2 | 1 | 1 | 1 | 4 | 8 | 1.7~3.6V | QFN24 | 0.5mm | 
| SPV3032W | 1M  | 14 |  2 |  1 | 1 | 1 | 4 | 8 | 1.7~3.6V | QFN24 | 0.5mm | 
| SPV300C | 外掛 | 7 | 2 | 1 | 1 | 1 | 4 | 6 | 1.7~3.6V | SSOP24 | 0.63mm |