The C8051F220R is an 8KB FLASH 8051 microcontroller with an 8-bit data bus. It operates at a maximum frequency of 25MHz and has a maximum supply voltage of 3.6V. The device is packaged in a TQFP and is suitable for surface mount applications. The C8051F220R has a memory size of 8KB and a RAM size of 256B. It also features a brown-out detect/reset, power-on reset, and a watchdog timer.
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Silicon Labs C8051F220R technical specifications.
| Access Time | 25us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | SPI, UART, USART |
| Lead Free | Contains Lead |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Oscillator Type | Internal |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| RAM Size | 256B |
| Series | C8051F2xx |
| RoHS | Not Compliant |
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