| Part Number | EFM32G290F128G-E-BGA112R | EFM32G890F128G-E-BGA112R | 
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Active | Active | 
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M3 | 
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 
| Speed | 32MHz | 32MHz | 
| Connectivity | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART | 
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 
| Number of I/O | 90 | 90 | 
| Program Memory Size | 128KB (128K x 8) | 128KB (128K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 16K x 8 | 16K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.98V ~ 3.8V | 1.98V ~ 3.8V | 
| Data Converters | A/D 8x12b; D/A 2x12b | A/D 8x12b; D/A 2x12b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 112-LFBGA | 112-LFBGA | 
| Supplier Device Package | 112-BGA (10x10) | 112-BGA (10x10) |