Multiple melody IC for telecommunication
Discontinued Products are limited to existing inventory.
The SM1125ABV melody IC was designed for use in cell phones and pagers and is used for notification and alarms in battery operated equipment, operates from 2 to 3.6 volts, and outputs to a piezo-speaker. There are 12 selectable melodies and power down mode to converse battery life.
Key Features
  • 2.0~3.6V Supply Voltage
  • 0.6 mA (typ) current consumption
  • 12 melodies selectable
  • Monotone sound generation
  • 2-pin serial data melody selection and 1-pin melody
  • playback control
  • Level hold playback mode
  • Power save function stops the oscillator in no-play modes
  • Package: VSOP-8
  • Stand along function lowers power consumption
Typical Applications
  • Cell Phone
  • Industrial alert/event notification
  • Alarms
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