| Part Number | C8051F703-GQR | C8051F708-GQR | 
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Core Processor | 8051 | 8051 | 
| Core Size | 8-Bit | 8-Bit | 
| Speed | 25MHz | 25MHz | 
| Connectivity | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | 
| Peripherals | Cap Sense, POR, PWM, WDT | Cap Sense, POR, PWM, Temp Sensor, WDT | 
| Number of I/O | 54 | 54 | 
| Program Memory Size | 16KB (16K x 8) | 8KB (8K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | 32 x 8 | 
| RAM Size | 512 x 8 | 512 x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 
| Data Converters | - | A/D 16x10b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 64-TQFP | 64-TQFP | 
| Supplier Device Package | 64-TQFP (10x10) | 64-TQFP (10x10) |