EM6635 microcontroller equivalent, low power microcontroller.
32’768Hz crystal oscillator 500kHz RC Oscillator (no external component) External clock (metal option) 9 High drive outputs: up to 20mA Melody generator with 255 programm.
in which one must drive devices such as motor drivers, small stepping motors, LEDs, triacs, external EEPROM or other ICs.
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