The UM66T series is a CMOS LSI-designed melody generator IC for use in telephones and toys application. It has an on-chip ROM programmed for musical performance. Produced by CMOS technology, the device results in very low power consumption. And with a built-in RC oscillator, a compact melody module can be constructed with only a few additional components.

Features & Specifications of UM66 / BT66 Melody IC TO-92 Package:-

• Supply Voltage: -0.3V ~ +5V
• 1.3V to 3.3V operating voltage and low power consumption
• Level-hold mode to play repeatedly
• One-shot or level hold mode
• Plays a melody consisting of 64 note
• RC oscillator on chip
• 64-note ROM memory
• Sound range: 2 octaves
• Tempo: 15 kinds (presto-largo)
• Direct Piezo drive
• Solutions of automatic stop or repeat of the melody
• The dynamic speaker can be driven with an external NPN transistor
• Operating Ambient Temperature: -10°C ~ +60°C
• Storage Temperature: -55°C ~ +125°C
• Package: TO-92

Applications:-

• Alarm
• Toy applications

Package Includes:-

1 x UM66 / BT66 Melody IC TO-92 Package.