The C8051F125R is an 8-bit microcontroller with a 8051 core architecture, featuring 128KB of FLASH memory and 8.25KB of RAM. It operates at a maximum frequency of 50MHz and has a maximum operating temperature of 85°C. The device is available in a TQFP package and is suitable for surface mount applications. It supports various interfaces, including I2C, SPI, UART, USART, EBI/EMI, SMBus, and 2-Wire. The microcontroller also includes peripherals such as brown-out detect/reset, power-on reset, pulse-width modulation, and a temperature sensor.
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Silicon Labs C8051F125R technical specifications.
| Access Time | 50us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire |
| Lead Free | Contains Lead |
| Max Frequency | 50MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Channels | 6 |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Oscillator Type | Internal |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| RAM Size | 8.25KB |
| Series | C8051F12x |
| RoHS | Not Compliant |
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