The UM66T19 Melody Generator IC is a compact and easy-to-use sound IC that plays the classic melody “Für Elise” (For Alice) when powered. Housed in a TO-92 package, it is ideal for educational projects, greeting cards, toys, alarms, and DIY electronic sound applications.

Key Features:

• Pre-programmed Melody: Plays Für Elise (For Alice)
• Simple Operation: Requires minimal external components
• Low Power Consumption: Suitable for battery-powered projects
• Compact Package: TO-92 for easy PCB or breadboard mounting
• Stable Playback: Consistent melody output on power-up

Specifications:

• IC Type: Melody Generator
• Model: UM66T19
• Melody: Für Elise (For Alice)
• Package: TO-92
• Operating Voltage: 3 V – 4.5 V DC (typical)
• Output: Square-wave audio signal (requires amplifier or buzzer)
• Current Consumption: Low power

Applications:

• Electronic greeting cards
• Toys and novelty sound projects
• Alarm and notification circuits
• Educational electronics and hobby projects

Datasheet: Click Here

NOTE: ZL66, UM66, FT66 and TA66 are equivalents of same IC from different manufacturers