UM66 Musical IC

BT66 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 BT66 IC is given below

BT66 IC Features:

• Operating Voltage: Maximum 5 Volt DC
• 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

BT66 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

Package Includes:

1 x BT66 Musical IC