| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SIM3C146-B-GQ | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART | 50 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.8 V ~ 3.6 V | A/D 28x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 64-TQFP | |
| SIM3U146-B-GQ | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, US | 50 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.8 V ~ 3.6 V | A/D 28x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 64-TQFP | |
| C8051F045-GQ | SILICON LABORATORIES INC | 8051 | 8-Bit | 25MHz | CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | 32 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7 V ~ 3.6 V | A/D 13x10b | Internal | -40°C ~ 85°C | 64-TQFP | |
| C8051F043-GQ | SILICON LABORATORIES INC | 8051 | 8-Bit | 25MHz | CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | 32 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7 V ~ 3.6 V | A/D 8x8b, 13x10b; D/A 2x10b, 2x12b | Internal | -40°C ~ 85°C | 64-TQFP | |
| EFM32G232F64-QFP64 | SILICON LABORATORIES INC | - | 32-Bit | 32MHz | I²C, IrDA, SmartCard, SPI, UART/USART | 53 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 1x12b | External | -40°C ~ 85°C | 64-TQFP | |
| EFM32G232F64-QFP64T | SILICON LABORATORIES INC | - | 32-Bit | 32MHz | I²C, IrDA, SmartCard, SPI, UART/USART | 53 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.85 V ~ 3.8 V | A/D 8x12b, D/A 1x12b | External | -40°C ~ 85°C | 64-TQFP | |
| SIM3L146-C-GQ | SILICON LABORATORIES INC | - | 32-Bit | 50MHz | I²C, IrDA, SmartCard, SPI, UART/USART | 51 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.8 V ~ 3.8 V | A/D 23x10/12b, D/A 1x10b | Internal | -40°C ~ 85°C | 64-TQFP | |
| EFM32LG232F64-QFP64 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | I²C, IrDA, SmartCard, SPI, UART/USART | 53 | 64KB (64K 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 | |
| EFM32LG232F64-QFP64T | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | I²C, IrDA, SmartCard, SPI, UART/USART | 53 | 64KB (64K 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 | |
| EFM32LG332F64-QFP64 | SILICON LABORATORIES INC | - | 32-Bit | 48MHz | I²C, IrDA, SmartCard, SPI, UART/USART, USB | 50 | 64KB (64K 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 |
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