仕様
| 属性 | 値 |
| Supplier | Silicon Labs |
| Package | Tray |
| Series | Wonder Gecko |
| ProductStatus | Discontinued at Digi-Key |
| CoreProcessor | ARM® Cortex®-M4F |
| CoreSize | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I²C, IrDA, SmartCard, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| NumberofI/O | 53 |
| ProgramMemorySize | 64KB (64K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 32K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.98V ~ 3.8V |
| DataConverters | A/D 8x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-TQFP |
