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| Part Number | C8051F580-IQR |
| Datasheet | C8051F580-IQR datasheet |
| Description | IC MCU 8BIT 128KB FLASH 48TQFP |
| Manufacturer | Silicon Labs |
| Series | C8051F58x |
| Part Status | Active |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 50MHz |
| Connectivity | EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART |
| Peripherals | POR, PWM, Temp Sensor, WDT |
| Number of I/O | 40 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.25V |
| Data Converters | A/D 32x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Package / Case | Surface Mount |
| Supplier Device Package | 48-TQFP |
| Base Part Number | 48-TQFP (7x7) |