| Category | Integrated Circuits (ICs) |
| Connectivity | EBI/EMI, I?C, IrDA, SmartCard, SPI, UART/USART, USB |
| Core Processor | ARM? Cortex?-M3 |
| Core Size | 32-Bit |
| Data Converters | A/D 8x12b; D/A 2x12b |
| EEPROM Size | - |
| Mfr | Silicon Labs |
| Mounting Type | Surface Mount |
| Number of I/O | 83 |
| Operating Temperature | -40?C ~ 85?C (TA) |
| Oscillator Type | Internal |
| Package | Tray |
| Package / Case | 100-LQFP |
| Part Status | Discontinued at Digi-Key |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 32K x 8 |
| Series | Leopard Gecko |
| Speed | 48MHz |
| Supplier Device Package | 100-LQFP (16x16) |
| Voltage - Supply (Vcc/Vdd) | 1.98V ~ 3.8V |