STMicroelectronics STM32F103ZEH7TR MCUs 主流性能系列，Arm Cortex-M3 MCU 512 K字节闪存 72 MHz CPU，m

Core: ARM Cortex M3

Data RAM Size: 64 kB

Data RAM Type: SRAM

ADC Resolution: 12 bit

DAC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: CAN, I2C, SDIO, SPI, USART, USB

Mounting Style: SMD/SMT

Number of I/Os: 112 I/O

Watchdog Timers: Watchdog Timer, Windowed

Processor Series: STM32F

Moisture Sensitive: Yes

Program Memory Size: 512 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 2 V

Number of ADC Channels: 21 Channel

Maximum Clock Frequency: 72 MHz

Number of Timers/Counters: 4 Timer

Maximum Operating Temperature: + 105 C

Minimum Operating Temperature: - 40 C