8-Bit Microcontroller (MCU) featuring a 25MHz 8051 core architecture and 64KB FLASH memory. This CMOS device offers 4.25KB RAM, 32 programmable I/Os, and 5 timers/counters. Integrated peripherals include SPI, CAN, UART, SMBus, I2C, USART, EBI/EMI, 2-Wire interfaces, Brown-out Detect/Reset, POR, PWM, WDT, and a Temp Sensor. Operating from 2.7V to 3.6V, it supports a temperature range of -40°C to 85°C and comes in a TQFP-64 surface mount package.
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Silicon Labs C8051F043-GQR technical specifications.
| Access Time | 25us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | SPI, CAN, UART, SMBus, I2C, USART, EBI/EMI, 2-Wire |
| Lead Free | Lead Free |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Channels | 6 |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 5 |
| Oscillator Type | Internal |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| RAM Size | 4.25KB |
| RoHS Compliant | Yes |
| Series | C8051F04x |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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