UM3561 is a low-cost, low-power CMOS LSI designed for use in alarm and toy applications. Since the integrated circuit includes oscillator and selector circuits, a compact sound module can be constructed with only a few additional components. The M3561 contains a programmed mask ROM to simulate siren sound.

Input Voltage Type = DC

Input Voltage Range = -0.3V to +5.0V

Operating Ambient Temperature = -10oC to +60oC

Storage Temperature = -55 oC to +125 oC


Playing Modes:

1)      Police Siren

2)      Fire Engine Siren

3)      Ambulance Siren

4)      Machine Gun

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