UM66 is a 64 note melody generator IC that is available in TO-92 package. The IC can play five different tones based on the version. It can be easily used along with an NPN transistor to drive a speaker which is rated for 6/8 ohms. It is commonly used in toys, bells, alarm clocks etc. The features of the UM66 IC is given below
UM66 IC Features:
- Operating Voltage: 3.3N
- Current consumption: 1uA
- Supply voltage range: 0.3V to 3.5V
- Five different tones
- Each melody consists of 64 notes.
- Can easily drive a speaker through NPN Transistor
UM66 IC Applications:
- Frequently used in Toys, Calling Bells, Alarms etc.
- Use in hobby projects to make them more attractive using sound
- To notify users through a melody tone
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