SM1125 pagers equivalent, multimelody ic for pagers.
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Maximum of 16 melody selections (with up to 512 steps) Level hold playback mode External reference clock input versions and builtin RC .
Number 1 2 3 4 5 6 7 8 Name OSC SI SC ST TEST MTO VDD VSS I/O I I I I I O
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– Function Built-in RC oscillator option: External resistor and capacitor connection pins External clock input option: External reference cloc.
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