The C8051F339-GMR is an 8-bit microcontroller with a 16 kilobyte flash memory and 768 bytes of random access memory. It operates at a maximum frequency of 25 megahertz and can withstand temperatures up to 85 degrees Celsius. The device is packaged in a QFN package, making it suitable for surface mount applications. It supports a range of interfaces, including I2C, SPI, UART, USART, SMBus, and 2-Wire. The microcontroller features 21 programmable input/output lines, four timers/counters, and includes peripherals such as a power-on reset, pulse width modulation, and a watchdog timer.
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| Package/Case | QFN |
| Contact Plating | Tin |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, USART, SMBus, 2-Wire |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Channels | 3 |
| Number of I/Os | 21 |
| Number of Programmable I/O | 21 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 1500 |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT |
| RAM Size | 768B |
| Series | C8051F33x |
| RoHS | Compliant |
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