true

Low-Voltage Detect

Yes

Internal Comparator

Yes

Yes

16Bit Timer

8

ADC (Bit)

12bit

GPIO Ports Number

39

Operating Voltage Range

1.65V~5.5V

Peripheral/Function

DMA;Low-Voltage Detection;CRC check;Temperature Sensor;Watchdog

Direct Memory Access

Yes

2

CPU Maximum Speed

64MHz

Tray

内存大小

8KB

工作温度范围

-40℃~+105℃

UART/USART

3

SPI,SPI

2