| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C8051F385-GQ | SILICON LABORATORIES INC | 8051 | 8-Bit | 48 MIPS | I²C, SPI, UART/USART, USB | 25 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7 V ~ 5.25 V | - | Internal | -40°C ~ 85°C | 32-LQFP | |
| SIM3C144-B-GM | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | I²C, IrDA, SmartCard, SPI, UART/USART | 28 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.8 V ~ 3.6 V | A/D 18x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 40-VFQFN Exposed Pad | |
| SIM3C146-B-GM | 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-VFQFN Exposed Pad | |
| 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 | |
| SIM3U144-B-GM | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | I²C, IrDA, SmartCard, SPI, UART/USART, USB | 28 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.8 V ~ 3.6 V | A/D 18x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 40-VFQFN Exposed Pad | |
| SIM3U146-B-GM | 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-VFQFN Exposed Pad | |
| 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 | |
| C8051F930-G-GM | SILICON LABORATORIES INC | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), SPI, UART/USART | 24 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 0.9 V ~ 3.6 V | A/D 23x10b | Internal | -40°C ~ 85°C | 32-VFQFN Exposed Pad | |
| 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 | |
| C8051F964-A-GM | 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 | 76-VFQFN Dual Rows, Exposed Pad |
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