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UM66T11L

Part Number	UM66T11L
Manufacturer	UTC
Description	Melody Integrated Circuit
Published	Feb 7, 2015
Detailed Description	UTC UM66TXXL MELODY INTEGRATED CIRCUIT DESCRIPTION The UTC UM66TXXL series are CMOS LSI designed for using in door bell,...
Datasheet	UM66T11L PDF File

Overview

UTC UM66TXXL MELODY INTEGRATED CIRCUIT DESCRIPTION The UTC UM66TXXL series are CMOS LSI designed for using in door bell, telephone and toy application.
It is an on-chip ROM programmed for musical performance.
Produced by CMOS technology, the device results in very low power consumption.
Since the UTC UM66TXXL series include oscillation circuits a compact melody module can be constructed with only a few additional components.
FEATURES *64-Note Rom memory *1.
5V ~ 4.
5V power supply and low power consumption *Dynamic speaker can be driven with external NPN transistor *OSC resistor hold mode *Power on reset: melody begins from the first note *Built in level hold mode CMOS IC 1 TO-92 1: VSS 2: VD...

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