8-Bit Microcontroller (MCU) featuring a 50MHz 8051 core architecture. This CMOS device offers 32KB of FLASH memory and 2.25KB of RAM, with 20 programmable I/O pins. Integrated peripherals include I2C, SPI, UART, SMBus, USART, and 2-Wire interfaces, alongside 4 timers/counters, PWM, WDT, Brown-out Detect/Reset, POR, and a temperature sensor. Operating from 2V to 5.25V, it supports an internal oscillator and is housed in a RoHS compliant QFN package for surface mounting.
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| Package/Case | QFN |
| Contact Plating | Tin |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 50MHz |
| Interface | I2C, SPI, UART, SMBus, USART, 2-Wire |
| Max Frequency | 50MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Mount | Surface Mount |
| Number of Channels | 6 |
| Number of I/Os | 20 |
| Number of Programmable I/O | 20 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 1500 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 2.25KB |
| RoHS Compliant | Yes |
| Series | C8051F41x |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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