APM32F072RBT7
CORE: M0+
Clock (MHz): 48
Flash (KB): 128
RAM (KB): 16
GPIO: 51
OperatingTemperatureRange(℃): -40~105
PackageType: LQFP64
USART/UART: 4
I²C: 2
I²S: 2
12bitADC Units(CHs): 1
DAC 12bit （ch): 2