32-bit ARM Cortex-M3 microcontroller featuring 72MHz CPU speed and 512KB Flash memory. This MCU offers 64KB RAM, 112 programmable I/Os, and extensive interfaces including I2C (2 channels), SPI (3 channels), USB, CAN, UART, and USART. Integrated peripherals include POR, PWM, WDT, DMA, and a temperature sensor, with 8 timers/counters and 2 DACs. Operating from 2V to 3.6V, this lead-free, RoHS-compliant component is housed in an LFBGA package.
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| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Height | 1.07mm |
| Interface | I2C, SPI, USB, IrDA, UART, USART, CAN, LIN |
| Lead Free | Lead Free |
| Length | 10mm |
| Max Frequency | 72MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 500mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 512KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Nominal Supply Current | 1.9uA |
| Number of A/D Converters | 3 |
| Number of ADC Channels | 21 |
| Number of Channels | 21 |
| Number of D/A Converters | 2 |
| Number of I/Os | 112 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 112 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 8 |
| Oscillator Type | Internal |
| Package Quantity | 184 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, Temp Sensor, I2C |
| Radiation Hardening | No |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | STM32F1 |
| Watchdog Timer | Yes |
| Width | 10.15mm |
| RoHS | Compliant |
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