| Category | Integrated Circuits (ICs) |
| Connectivity | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Core Processor | 32-Bit |
| Core Size | 72MHz |
| Data Converters | Internal |
| EEPROM Size | 512K x 8 |
| Mfr | Silicon Labs |
| Mounting Type | 64-TQFP |
| Operating Temperature | Surface Mount |
| Oscillator Type | -40?C ~ 125?C (TA) |
| Package | Obsolete |
| Package / Case | 64-TQFP (10x10) |
| Part Status | ARM? Cortex?-M4 |
| Peripherals | 2MB (2M x 8) |
| Program Memory Size | FLASH |
| Program Memory Type | - |
| RAM Size | 1.8V ~ 3.8V |
| Series | Tray |
| Speed | CANbus, EBI/EMI, I?C, IrDA, LINbus, SmartCard, SPI, UART/USART |
| Supplier Device Package | 53 |
| Voltage - Supply (Vcc/Vdd) | A/D 16x12b SAR; D/A 2x12b |