32-bit ARM Cortex-M3 microcontroller featuring a 72MHz CPU and 1MB FLASH memory. Includes 96KB RAM, 51 programmable I/Os, and 14 timers/counters. Interfaces support I2C, SPI, USB, CAN, UART, USART, LIN, and IrDA. Operates from 2V to 3.6V with a maximum temperature of 105°C. LQFP package, internal oscillator, and peripherals like DMA and PWM are integrated.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART, CAN, LIN |
| 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 I/Os | 51 |
| Number of Programmable I/O | 51 |
| Number of Timers/Counters | 14 |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 96KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32F1 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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