UM66T Datasheet

um66 pinsThe UTC UM66TXXL series are CMOS LSI designed for using in door bell, telephone and toy application. It is an on-chip ROM programmed for musical performance. Produced by CMOS technology, the device results in very low power consumption. Since the UTC UM66TXXL series include oscillation circuits a compact melody module can be constructed with only a few additional components.

UM66 features

  • 64-Note Rom memory
  • 1.5V ~ 4.5V power supply and low power consumption
  • dynamic speaker can be driven with external NPN transistor
  • OSC resistor hold mode
  • Power on reset: melody begins from the first note
  • Built in level hold mode

UM66 ordering information

um66 ordering information

UM66T melodies

um66t melodies


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