UM66 / BT66 Melody IC

Fr 1,500.00

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.


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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