Peripheral set: CANbus, multiple serial buses, and 87 GPIOs
With 87 I/O lines in the 100-LQFP package, this MCU can interface to parallel displays, keypads, and multiple encoder inputs without port expansion.

STMicroelectronics STM32F303VBT7, ARM Cortex-M4 32-bit MCU, 72 MHz, 128 KB Flash, 32 KB SRAM, 39x12-bit ADC, 2x12-bit DAC, CANbus, I²C, SPI, UART/USART, USB, 87 I/O, 100-LQFP, -40°C to 105°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 ~ 105°C (TA) |
| Speed | 72MHz |
| Package | Tray |
| RAM size | 32K 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) | 87 |
| Core processor | ARM® Cortex®-M4 |
| Case | 100-LQFP |
| Data converters | A/D 39x12b; D/A 2x12b |
| Program memory size | 128KB (128K x 8) |
With 87 I/O lines in the 100-LQFP package, this MCU can interface to parallel displays, keypads, and multiple encoder inputs without port expansion.
Yes, the STM32F303VBT7 includes a CANbus interface as part of its connectivity peripherals, alongside I²C, SPI, UART/USART, USB, IrDA, and LINbus.