32-bit ARM Cortex-M3 microcontroller featuring a 72MHz CPU and 384KB of FLASH memory. This MCU offers extensive connectivity with interfaces including I2C (2 channels), SPI (3 channels), USB, CAN, UART, and more. It includes 112 programmable I/Os, 16 PWM channels, 8 timers/counters, and 21 ADC channels. Operating from 2V to 3.6V, this RoHS compliant device is housed in an LQFP package.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Density | 384KB |
| Frequency | 72MHz |
| Height | 1.45mm |
| Interface | I2C, SPI, USB, IrDA, UART, USART, CAN, LIN, I2S, SDIO |
| Lead Free | Lead Free |
| Length | 20mm |
| Max Frequency | 72MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 666mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 384KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2V |
| Number of ADC Channels | 21 |
| Number of Bits | 32 |
| Number of I/Os | 112 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 112 |
| Number of PWM Channels | 16 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 8 |
| Oscillator Type | Internal |
| Package Quantity | 60 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, Temp Sensor, I2C |
| Radiation Hardening | No |
| RAM Size | 64KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32F1 |
| Termination | SMD/SMT |
| Watchdog Timer | Yes |
| Width | 20.2mm |
| RoHS | Compliant |
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