8-bit microcontroller featuring an 8051 core architecture and a maximum operating frequency of 25MHz. This CMOS device offers 8KB of FLASH memory and 256B of RAM, with 22 I/Os and 32 programmable I/Os. Integrated peripherals include SPI, UART, and USART interfaces, along with Brown-out Detect/Reset, POR, and WDT. Operating from a 2.7V to 3.6V supply, this lead-free, surface-mount component is housed in an LQFP package.
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Silicon Labs C8051F231-GQR technical specifications.
| Access Time | 25us |
| Package/Case | LQFP |
| Contact Plating | Tin |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | SPI, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 3.6V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 22 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| RAM Size | 256B |
| RoHS Compliant | Yes |
| Series | C8051F2xx |
| RoHS | Compliant |
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