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UM66

UM66 To 92 Melody IC

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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