32-bit ARM Cortex-M3 microcontroller featuring 72MHz CPU speed and 384KB Flash memory. This MCU offers 64KB RAM, 51 I/O pins, and 8 timers/counters. Integrated peripherals include I2C, SPI, CAN, USART, USB, IrDA, UART, LIN, POR, PWM, WDT, DMA, and a temperature sensor. Operating within a 2V to 3.6V supply range, it is packaged in LQFP with tape and reel packaging.
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Stmicroelectronics STM32F103RDT6TR technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Interface | I2C, SPI, CAN, USART, USB, IrDA, UART, LIN |
| Lead Free | Lead Free |
| Length | 10mm |
| Max Frequency | 72MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 444mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 384KB |
| 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 | 8 |
| Oscillator Type | Internal |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT, DMA, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | STM32 F1 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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