UM66T05 series datasheets. Manufacturer: CNTK.

UM66T05L Melody integrated circuit. Song name: home sweet home. Operating voltage Vdd: 1.5V,min; 4.5V,max. Operating current Id(Vdd=1.5V,O/P open) 60uA. in 3-pin TO-92 package. Operational temperature range from -10°C to 60°C. Datasheet*) UM66T19L Melody integrated circuit. Song name: for alice. Operating voltage Vdd: 1.5V,min; 4.5V,max. Operating current Id(Vdd=1.5V,O/P open) 60uA. in 3-pin TO-92 package. Operational temperature range from -10°C to 60°C. Datasheet*) UM66T32L Melody integrated circuit. Song name: COO COO waltz. Operating voltage Vdd: 1.5V,min; 4.5V,max. Operating current Id(Vdd=1.5V,O/P open) 60uA. in 3-pin TO-92 package. Operational temperature range from -10°C to 60°C. Datasheet*) UM66T68L Melody integrated circuit. Song name: it is a small world. Operating voltage Vdd: 1.5V,min; 4.5V,max. Operating current Id(Vdd=1.5V,O/P open) 60uA. in 3-pin TO-92 package. Operational temperature range from -10°C to 60°C. Datasheet*) There are other manufacturers for this components. For more information please check UM66T05 (United Microelectronics Corp.)

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