STMicroelectronics STM32F303RET7 MCU+FPUs 主流混合信号微控制器 Arm Cortex-M4 内核 DSP 和 FPU，512 K字节闪存

Core: ARM Cortex M4

Unit Weight: 2.600 g

Data RAM Size: 64 kB

Data RAM Type: SRAM

ADC Resolution: 4 x 6 bit/8 bit/10 bit/12 bit

DAC Resolution: 2 x 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, SPI, USART, LPUART, USB

Mounting Style: SMD/SMT

Number of I/Os: 51 I/O

Watchdog Timers: Watchdog Timer, Windowed

Processor Series: STM32

Moisture Sensitive: Yes

Program Memory Size: 512 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 2 V

Analog Supply Voltage: 2 V to 3.6 V

Number of ADC Channels: 22 Channel

Maximum Clock Frequency: 72 MHz

Number of Timers/Counters: 8 Timer

Maximum Operating Temperature: + 105 C

Minimum Operating Temperature: - 40 C