8-bit 8051 microcontroller featuring 2KB FLASH memory and 256B RAM. Operates at up to 25MHz with 8 programmable I/Os and 3 timers/counters. Supports I2C, UART, USART, and SMBus interfaces. Packaged in SOIC for surface mounting, with tin contact plating. Wide operating temperature range from -40°C to 85°C and supply voltage from 2.7V to 3.6V.
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Silicon Labs C8051F305-GSR technical specifications.
| Package/Case | SOIC |
| Contact Plating | Tin |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, UART, USART, SMBus, 2-Wire |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 2KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Channels | 3 |
| Number of I/Os | 8 |
| Number of Programmable I/O | 8 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT |
| RAM Size | 256B |
| RoHS Compliant | Yes |
| Series | C8051F30x |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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