Source: https://web.archive.org/web/20210505182440/https://twitter.com/Siliconinsid/status/1389997971790606341
Text: King Billion HE83006 (2004)
HE80000 family 8bit microcontroller with 256kB ROM and 128B RAM. There are many Taiwanese semiconductor brands that are unfamiliar to us in the west, but their products are very widespread in consumer electronics.

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