32-bit ARM Cortex-M3 microcontroller featuring a 72MHz CPU and 16KB of FLASH memory. This LQFP packaged MCU offers 51 programmable I/Os, 16 ADC channels, and multiple interfaces including I2C, SPI, USB, CAN, and UART. Operating from 2V to 3.6V, it includes peripherals like POR, PWM, WDT, DMA, and a temperature sensor, with a maximum operating temperature of 85°C.
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Stmicroelectronics STM32F103R4T6A technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Height | 1.45mm |
| 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 | 444mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Number of ADC Channels | 16 |
| Number of I/Os | 51 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 51 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, Temp Sensor, I2C |
| Radiation Hardening | No |
| RAM Size | 6KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32F1 |
| Watchdog Timer | Yes |
| Width | 12mm |
| RoHS | Compliant |
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