* Powered by a 1.5V battery
* Low standby current
* 512-note memory, up to 16 songs
* 8 playing modes by user setting
* One built-in RC oscillator

such as toys, door bells, music box, melody clock/timers and telephones. Absolute Maximum Ratings DC Supply Voltage .....

The UM3481 series is a mask-ROM-programmed multi-instrument melody generator , implemented by CMOS technology. It is designed to play the melody according to the previously programmed information and is capable of generating 16 songs with 3 instrumen.

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