32-bit ARM Cortex-M4 microcontroller featuring DSP and FPU capabilities, operating at up to 72MHz. Offers 256KB FLASH memory and 40KB RAM, with a Memory Protection Unit (MPU) and CCM. Includes a 12-bit ADC with 5 MSPS conversion rate and PGA, alongside 10 timers/counters and 45 I/Os. Supports I2C, SPI, USB, IrDA, UART, USART, CAN, and I2S interfaces. Packaged in LQFP, this RoHS compliant MCU operates from 2V to 3.6V with a temperature range of -40°C to 105°C.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART, CAN, I2S |
| Lead Free | Lead Free |
| Max Frequency | 72MHz |
| Max Operating Temperature | 105°C |
| Max Power Dissipation | 488mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Number of ADC Channels | 2 |
| Number of I/Os | 45 |
| Number of Programmable I/O | 87 |
| Number of Timers/Counters | 10 |
| Oscillator Type | Internal |
| Package Quantity | 540 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 40KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32F3 |
| Watchdog Timer | Yes |
| Weight | 0.04653oz |
| RoHS | Compliant |
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