HT95R33 mcu equivalent, i/o type phone 8-bit mcu.
* Operating voltage at fSYS= 3.58MHz: 2.2V~5.5V
* 4K´16 OTP type Program Memory
* 1152´8 Data Memory
* 26 bidirectional I/Os with pull-high options
* .
Device flexibility is enhanced with their internal special features such as power-down and wake-up functions, DTMF gene.
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