UM3561

₹29.00

  • Four sounds can be selected
  • Power on reset.
  • Typical 3V operating voltage
  • A magnetic speaker can be driven by connecting
  • 8-pin DIP package form an NPN transistor
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Description

UM3561 is an excellent ROM IC that can generate Multi siren tones simulating Police siren, Ambulance siren, Fire brigade siren and Machine gun sound. This 8 pin low power IC can work down to 2.4 volts.

 

The UM 3561 is a low cost siren generator designed for use in toy applications. The IC has an inbuilt oscillator and tone selection pins. It is easy to make a siren generator with only a few external components. Only one external resistor and a speaker driver transistor are sufficient to make a simple siren generator.

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