UM66T-19L Melody Generator IC COM23

DescriptionThe UM66T series is a CMOS LSI designed melody generator IC for use in telephones and toys application. It has an on-chip ROM programmed for musical performance. Produced by CMOS technology, the device results in very low power consumption. And with built-in RC oscillator, a compact melody module can be constructed with only a few additional componentsFeatures64-note ROM memory · Bulit-in RC oscillator1.3V to 3.3V operating voltageLow power consumptionTO-92 packageBulit-in RC oscillatorLevel-hold mode to play repeatedly Dynamic speaker can be driven with  external NPN transistor.Document:Datasheet