STMicroelectronics STM32H745BIT3 MCUs 高性能 & DSP DP-FPU，Arm Cortex-M7 + Cortex-M4 MCU 2M字节闪存 1M

Core: ARM Cortex M4, ARM Cortex M7

Data RAM Size: 1 MB

Data RAM Type: SRAM

ADC Resolution: 16 bit

DAC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, SPI, USART

Mounting Style: SMD/SMT

Number of I/Os: 148 I/O

Watchdog Timers: Watchdog Timer

Moisture Sensitive: Yes

Program Memory Size: 2 MB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.62 V

Number of ADC Channels: 32 I/O

Maximum Clock Frequency: 150 MHz, 300 MHz

Number of Timers/Counters: 22 Timer

Maximum Operating Temperature: + 125 C

Minimum Operating Temperature: - 40 C