| Part Numbers | Manufacturer Name | Datasheet | Core Processor | Core Size | Speed | Connectivity | RAM Size | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SIM3U156-B-GQ | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 50 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.8 V ~ 3.6 V | A/D 28x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 64-TQFP | |
| SIM3U156-B-GM | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 50 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.8 V ~ 3.6 V | A/D 28x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 64-VFQFN Exposed Pad | |
| SIM3U157-B-GQ | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 65 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.8 V ~ 3.6 V | A/D 32x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 80-TQFP | |
| SIM3U157-B-GM | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 65 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.8 V ~ 3.6 V | A/D 32x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 92-VFLGA | |
| EFM32LG380F128-QFP100 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 83 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 2x12b | External | -40°C ~ 85°C | 100-LQFP | |
| EFM32LG390F128-BGA112 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 87 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 2x12b | External | -40°C ~ 85°C | 112-LFBGA | |
| EFM32LG390F128-BGA112T | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 87 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 2x12b | External | -40°C ~ 85°C | 112-LFBGA | |
| EFM32LG395F128-BGA120 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 93 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 2x12b | External | -40°C ~ 85°C | 120-VFBGA | |
| EFM32WG380F128-QFP100 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 50 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 2x12b | External | -40°C ~ 85°C | 100-LQFP | |
| EFM32WG390F128-BGA112 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 86 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 2x12b | External | -40°C ~ 85°C | 112-LFBGA |
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