STMicroelectronics STM32F3 series STM32F303RCT6, ARM Cortex-M4 32-Bit Single-Core MCU, 72 MHz, 256KB FLASH, 40K x 8 RAM, 64-LQFP, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Series | STM32F3 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 72MHz |
| Package | Tray |
| RAM size | 40K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | DMA, I²S, POR, PWM, WDT |
| Connectivity | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Number of i (O) | 52 |
| Core processor | ARM® Cortex®-M4 |
| Case | 64-LQFP |
| Data converters | A/D 22x12b; D/A 2x12b |
| Program memory size | 256KB (256K x 8) |
The 52 general-purpose I/O lines cover parallel interfaces, keypad scanning, and display control alongside the serial peripherals. Connectivity includes CANbus, I²C, SPI, UART/USART, USB, IrDA, and LINbus, so it can bridge to motor drives, industrial networks, and debug ports through a single chip.
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