The C8051F387-GMR is a 32KB FLASH microcontroller with a 8051 core, operating at frequencies up to 48MHz. It features 25 programmable I/Os, 6 timers/counters, and a watchdog timer. The device is RoHS compliant and available in a QFN-32 package, suitable for surface mount applications. Operating temperature range is -40°C to 85°C, with a supply voltage range of 2.7V to 5.25V.
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| Package/Case | QFN |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | USB, I2C, SPI, UART, USART |
| Max Frequency | 48MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Channels | 5 |
| Number of I/Os | 25 |
| Number of Programmable I/O | 25 |
| Number of Timers/Counters | 6 |
| Oscillator Type | Internal |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 2304B |
| RoHS Compliant | Yes |
| Series | C8051F38x |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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