STMicroelectronics STM32H503RBT6 ARM微控制器 - MCU Arm Cortex-M33 32位 250MHz，128 K字节闪存，32 K字节RAM，I3C

Core: ARM Cortex M33

Data RAM Size: 32 kB

ADC Resolution: 12 bit

Data Bus Width: 32 bit

Mounting Style: SMD/SMT

Number of I/Os: 49 I/O

Moisture Sensitive: Yes

Program Memory Size: 128 kB

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.71 V

Maximum Clock Frequency: 250 MHz

Maximum Operating Temperature: + 105 C

Minimum Operating Temperature: - 40 C