8-Bit Microcontroller, featuring a 50MHz 8051 core architecture and 32KB FLASH memory. This CMOS device offers 2.25KB RAM, 25 programmable I/Os, and 4 timers/counters. Integrated peripherals include POR, PWM, WDT, and a Temp Sensor, with support for I2C, SPI, UART, USART, SMBus, and 2-Wire interfaces. Operates from 1.8V to 5.25V, with a temperature range of -40°C to 125°C, housed in an LQFP package for surface mounting.
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Silicon Labs C8051F561-IQ technical specifications.
| Package/Case | LQFP |
| Contact Plating | Tin, Matte |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 50MHz |
| Interface | I2C, SPI, UART, USART, SMBus, 2-Wire |
| Max Frequency | 50MHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Channels | 6 |
| Number of I/Os | 25 |
| Number of Programmable I/O | 25 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 250 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, Temp Sensor |
| RAM Size | 2.25KB |
| RoHS Compliant | Yes |
| Series | C8051F56x |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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