32-bit ARM Cortex-M3 microcontroller featuring 1MB FLASH memory and 96KB RAM. Operates at a 72MHz CPU frequency with a 2V to 3.6V supply voltage range. Offers 80 programmable I/Os, 16 ADC channels, and multiple communication interfaces including I2C (2 channels), SPI (3 channels), USB (1 channel), CAN, UART, USART, and LIN. Includes 14 timers/counters and peripherals like POR, PWM, WDT, DMA, and a temperature sensor. Packaged in LQFP with dimensions of 14.2mm x 14.2mm x 1.45mm, operating from -40°C to 105°C.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Height | 1.45mm |
| Interface | I2C, SPI, USB, CAN, IrDA, UART, USART, LIN |
| Lead Free | Lead Free |
| Length | 14.2mm |
| Max Frequency | 72MHz |
| Max Operating Temperature | 105°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 1MB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Number of ADC Channels | 16 |
| Number of I/Os | 80 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 80 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 14 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 96KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32 F1 |
| Watchdog Timer | Yes |
| Width | 14.2mm |
| RoHS | Compliant |
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