32-bit ARM Cortex-M4 microcontroller featuring DSP and FPU capabilities, operating at up to 72MHz. 256KB FLASH memory and 40KB RAM support mixed-signal applications. Includes a Memory Protection Unit (MPU) and Core Coupled Memory (CCM). Equipped with a 12-bit ADC capable of 5 MSPS, a programmable gain amplifier (PGA), and comparators. Offers extensive connectivity with I2C, SPI, USB, CAN, IrDA, UART, USART, LIN, and I2S interfaces, alongside 27 I/O pins.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Interface | I2C, SPI, USB, CAN, IrDA, UART, USART, LIN, I2S |
| Lead Free | Lead Free |
| Max Frequency | 72MHz |
| Max Operating Temperature | 105°C |
| Max Power Dissipation | 444mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Nominal Supply Current | 1.5uA |
| Number of A/D Converters | 4 |
| Number of ADC Channels | 2 |
| Number of Channels | 22 |
| Number of D/A Converters | 2 |
| Number of I/Os | 27 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 52 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 10 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Package Quantity | 960 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 40KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32 F3 |
| Watchdog Timer | Yes |
| Weight | 0.012088oz |
| RoHS | Compliant |
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