High-performance microcontroller featuring an ARM Cortex-M4 core with DSP and FPU, operating at 72MHz. This MCU offers 128KB of FLASH memory and 32KB of RAM, supporting mixed-signal applications with a 12-bit ADC at 5 MSPS, PGAs, and comparators. Connectivity is extensive, including I2C, SPI, USB, CAN, IrDA, UART, USART, and LIN interfaces, alongside 52 I/Os. Designed for a wide temperature range (-40°C to 105°C) and supply voltages from 2V to 3.6V, it includes peripherals like POR, PWM, WDT, and DMA.
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Stmicroelectronics STM32F303RBT7 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Frequency | 72MHz |
| Interface | I2C, SPI, USB, CAN, IrDA, UART, USART, LIN |
| Max Operating Temperature | 105°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Nominal Supply Current | 1.5uA |
| Number of A/D Converters | 4 |
| Number of Channels | 22 |
| Number of D/A Converters | 2 |
| Number of I/Os | 52 |
| Number of I2C Channels | 2 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 1 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA |
| RAM Size | 32KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32 F3 |
| RoHS | Compliant |
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