The C8051F501-IQR is a TQFP-packaged 8051 microcontroller with an 8-bit data bus and a maximum operating frequency of 50MHz. It features 64KB of FLASH memory and 4.25KB of RAM. The device supports various interfaces, including I2C, SPI, UART, USART, EBI/EMI, SMBus, and 2-Wire. It operates within a temperature range of -40°C to 125°C and is available in a tape and reel packaging. The C8051F501-IQR also includes peripherals such as a power-on reset, pulse width modulation, watch dog timer, and temperature sensor.
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Silicon Labs C8051F501-IQR technical specifications.
| Package/Case | TQFP |
| Contact Plating | Tin |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire |
| Max Frequency | 50MHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Channels | 6 |
| Number of I/Os | 40 |
| Number of Programmable I/O | 40 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT, Temp Sensor |
| RAM Size | 4.25KB |
| Series | C8051F50x |
| RoHS | Compliant |
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