| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SIM3C157-B-GQ | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART | 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 | |
| C8051F343-GQ | SILICON LABORATORIES INC | 8051 | 8-Bit | 48MHz | SMBus (2-Wire/I²C), SPI, UART/USART, USB | 25 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.7 V ~ 3.6 V | A/D 21x10b | Internal | -40°C ~ 85°C | 32-LQFP | |
| 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 | |
| SIM3U166-B-GM | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 50 | 256KB (256K 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 | |
| EFM32GG395F1024-BGA120 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 93 | 1MB (1M x 8) | FLASH | - | 128K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 2x12b | External | -40°C ~ 85°C | 120-VFBGA | |
| EFM32LG842F256-QFP64 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | I²C, IrDA, SmartCard, SPI, UART/USART | 53 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 2x12b | External | -40°C ~ 85°C | 64-LQFP | |
| EFM32LG332F128-QFP64 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | I²C, IrDA, SmartCard, SPI, UART/USART, USB | 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 | 64-TQFP | |
| C8051F964-A-GQ | SILICON LABORATORIES INC | 8051 | 8-Bit | 25MHz | I²C, SPI, UART/USART | 57 | 64KB (64K x 8) | FLASH | - | 8.25K x 8 | 1.8 V ~ 3.8 V | A/D 16x10b/12b | Internal | -40°C ~ 85°C | 80-TQFP | |
| EFM32LG332F256-QFP64 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | I²C, IrDA, SmartCard, SPI, UART/USART, USB | 50 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 2x12b | External | -40°C ~ 85°C | 64-TQFP | |
| C8051F960-A-GQ | SILICON LABORATORIES INC | 8051 | 8-Bit | 25MHz | I²C, SPI, UART/USART | 57 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 1.8 V ~ 3.8 V | A/D 16x10b/12b | Internal | -40°C ~ 85°C | 80-TQFP |
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