Specification for ARM microcontroller; SRAM: 8kB; LQFP48; 2÷3.6VDC; Flash: 32kB
| Mounting | SMD |
| Supply voltage | 2...3.6V DC |
| Case | LQFP48 |
| Number of inputs/outputs | 42 |
| Type of integrated circuit | ARM microcontroller |
| Interface | I2C, SSP, UART, USB 2.0 |
| Kind of architecture | Cortex M3 |
| Number of 32bit timers | 2 |
| Number of 16bit timers | 2 |