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Capacitance : 4700uF
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Material: Iron shell
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UM66 Melody Generator IC – CMOS LSI Sound Chip for Doorbells, Toys, Alarms 1.7a Capacitance : 4700uFProduct Description (SEO Enhanced) The UM66 Melody Generator IC is a popular and compact CMOS LSI sound chip, pre programmed to play a melody when powered. Ideal for use in doorbells, greeting cards, toys, and alarms, it operates on ultra low power and delivers a crisp melody output with minimal external components. This IC is part of the UM66TXXL series, each version offering different pre programmed tunes. It includes an internal oscillator circuit,
