The C8051F397-A-GM is an 8KB FLASH 8051 microcontroller with a 50MHz frequency and 17 I/Os. It operates over a temperature range of -40°C to 105°C and is supplied with a voltage between 1.8V and 3.6V. The device features internal oscillation and includes peripherals such as a power-on reset, pulse-width modulation, and a watchdog timer. It is packaged in a QFN-20 package and is compliant with RoHS regulations.
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| Package/Case | QFN |
| Contact Plating | Tin, Matte |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 50MHz |
| Interface | I2C, SPI, UART, USART, SMBus, 2-Wire |
| Max Frequency | 730kHz |
| Max Operating Temperature | 105°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Number of I/Os | 17 |
| Number of Programmable I/O | 17 |
| Number of Timers/Counters | 6 |
| Oscillator Type | Internal |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| Series | C8051F39x |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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