Description
The UM66 TO-92 Melody IC is a compact and low-power sound-generating integrated circuit designed to produce pre-programmed melodies when powered. Encased in a standard TO-92 package, this IC is widely used in toys, doorbells, alarms, greeting cards, and other sound-based applications. It operates on a low voltage, making it ideal for battery-powered devices, and outputs a melody signal that can be amplified through a transistor or speaker driver circuit. With its simplicity and ease of use, the UM66 IC is a go-to solution for adding sound or music features to electronic projects.
Features:
Built-in Melody: Pre-programmed tune playback with high-quality sound output. Low Power Consumption: Operates efficiently on low voltage, ideal for battery-powered devices.
UM66 TO 92 MELODY IC
Compact TO-92 Package: Easy to integrate into small circuits and projects. Simple Interface: Requires minimal external components for operation. Wide Application: Suitable for toys, alarms, doorbells, greeting cards, and DIY projects.
Specifications:
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
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