true

Low-Voltage Detect

Yes

Program Storage Size

4KB

Yes

16Bit Timer

2

Internal Oscillator

Yes

GPIO Ports Number

36

Operating Voltage Range

3.3V~5.5V

Peripheral/Function

Low-Voltage Detection;Watchdog

CPU Core

51Series

Tube-packed

内存大小

512Byte

程序存储器类型

FLASH

UART/USART

1