8-bit CMOS microcontroller featuring an 8051 core architecture, operating at up to 50MHz. This QFN-packaged MCU offers 16KB of FLASH memory, 1KB of RAM, and 21 programmable I/Os. Integrated peripherals include POR, PWM, and a watchdog timer, with support for I2C, SPI, UART, USART, SMBus, and 2-Wire interfaces. Designed for a supply voltage range of 1.8V to 3.6V, it operates from -40°C to 105°C.
Frequency50MHz
PackageQFN
Quick Jump:
Technical Specifications
Silicon Labs C8051F391-A-GM technical specifications.
General
| 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 | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Number of I/Os | 21 |
| Number of Programmable I/O | 21 |
| Number of Timers/Counters | 6 |
| Oscillator Type | Internal |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| Series | C8051F39x |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs C8051F391-A-GM Datasheet
Download the complete datasheet for Silicon Labs C8051F391-A-GM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
