8-bit microcontroller featuring an 8051 core architecture, 25MHz maximum frequency, and 21 programmable I/O pins. Includes 16KB of FLASH memory, 768 bytes of RAM, and 4 timers/counters. Offers multiple interfaces including I2C, SPI, UART, USART, SMBus, and 2-Wire. Operates from 2.7V to 3.6V supply voltage, with a temperature range of -40°C to 85°C. Packaged in QFN with tin contact plating for surface mounting.
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Silicon Labs C8051F338-GMR technical specifications.
| 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 |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| 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, Temp Sensor |
| RAM Size | 768B |
| Series | C8051F33x |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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