32-bit ARM Cortex-M4 microcontroller featuring DSP and FPU capabilities, operating at up to 72MHz. Offers 128KB FLASH memory and 24KB RAM, with a Memory Protection Unit (MPU). Includes a 16-bit ADC, comparators, and extensive peripherals including I2C (2 channels), SPI (3 channels), USB (1 channel), CAN, IrDA, UART, USART, LIN, I2S, and 14 timers/counters. 36 programmable I/O pins are available in an LQFP package.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Height | 1.6mm |
| Interface | I2C, SPI, USB, CAN, IrDA, UART, USART, LIN, I2S |
| Lead Free | Lead Free |
| Length | 7mm |
| Max Frequency | 72MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 364mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Number of ADC Channels | 1 |
| Number of I/Os | 36 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 36 |
| Number of PWM Channels | 1 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 14 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 250 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, I2C |
| Radiation Hardening | No |
| RAM Size | 24KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32 F3 |
| Watchdog Timer | Yes |
| Weight | 0.006409oz |
| Width | 7mm |
| RoHS | Compliant |
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