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About product and suppliers:
        Alibaba.com offers 532 microcontroller at89s52 products. About 96% of these are integrated circuits, 2% are other electronic components, and 1% are electronics stocks. 

A wide variety of microcontroller at89s52 options are available to you, such as logic ics, voltage regulator, and drive ic. You can also choose from paid samples, free samples. 

There are 530 microcontroller at89s52 suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of microcontroller at89s52 respectively. 

Microcontroller at89s52 products are most popular in North America, Southeast Asia, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 97 with Other, 8 with ISO9001 certification.
        
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