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summary

It is a high-performance 8-bit OTP MCU with a 2K bit serial EEPROM code, equipped with a high-precision RC oscillator. The high anti-interference performance of the product provides a good solution for small household appliances.

function

Built in 2K bit serial EEPROM

8-bit RISC CPU core, 2T

1K * 14 bit program memory space, 5-level deep hardware stack

49 byte universal data register space

Supports 11 universal IOs and 1 input port

The power consumption of the STOP template is less than 1uA, and the power consumption of the RTC mode is less than 10uA

Internal self oscillating watchdog counter (WDT)

8-bit timer, can set overflow interrupt

Automatic loading function 8-bit timer, can set overflow interrupt

Software can be set to trigger rising and falling edges

Internal 28K RC oscillator for watchdog counting

Internal 8 RC oscillator for system clock

External 32768 low-frequency crystal oscillator, used for system clock or RTC

Low voltage reset LVR (multi-level reset voltage optional)