HT46R221 mcu equivalent, 8-bit a/d type mcu.
* Operating voltage:
* Up to 0.5ms instruction cycle with 8MHz system clock
fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 4.5V~5.5V
* 19 bidirectional I/O lines (max.)
It is particularly suitable for use in products such as washing machine controllers and home appliances. A HALT feature.
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