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UM66 / BT66 Melody IC

RWF 1,500

The 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 a built-in RC oscillator, a compact melody module can be constructed with only a few additional components.


Product Description

Features & Specifications of UM66 / BT66 Melody IC TO-92 Package:-

  • Supply Voltage: -0.3V ~ +5V

  • 3V to 3.3V operating voltage and low power consumption

  • Level-hold mode to play repeatedly

  • One-shot or level hold mode

  • Plays a melody consisting of 64 note

  • RC oscillator on chip

  • 64-note ROM memory

  • Sound range: 2 octaves

  • Tempo: 15 kinds (presto-largo)

  • Direct Piezo drive

  • Solutions of automatic stop or repeat of the melody

  • The dynamic speaker can be driven with an external NPN transistor

  • Operating Ambient Temperature: -10�C ~ +60�C

  • Storage Temperature: -55�C ~ +125�C

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