Melody IC  
Part No. Features VDD(V) VDD=1.5V (TJ=25°C) Package
IDD(uA) IO(DRV)(Min) IOsink(Min)
UM66T05L Single Melody IC (Home Sweet Home) 1.5V ~ 4.5V 400(uA) 350(uA) TO-92
60(Max)
UM66T08L Single Melody IC (Happy Birthday) 1.5V ~ 4.5V 400(uA) 350(uA) TO-92
60(Max)
UM66T11L Single Melody IC(Love Me Tender) 1.5V ~ 4.5V 400(uA) 350(uA) TO-92
60(Max)
UM66T19L Single Melody IC(For Alice) 1.5V ~ 4.5V 400(uA) 350(uA) TO-92
60(Max)
UM66T32L Single Melody IC(Coo Coo Waltz) 1.5V ~ 4.5V 400(uA) 350(uA) TO-92
60(Max)
UM68T05 Dual Tone Melody IC (Sweet Home) 2.5V ~ 5.0V - - TO-92
10mA(Max)
UM68T08 Dual Tone Melody IC (Happy Birthday) 2.5V ~ 5.0V - - TO-92
10mA(Max)
UM68T19 Dual Tone Melody IC (For Alice) 2.5V ~ 5.0V - - TO-92
10mA(Max)
15600 MELODY IC

* Range of operating voltage: 0.9~5.5V
* Reference signal source frequency: 32.768KHZ,47.520KHZ(mask
option selection)
0.9V ~ 5.5V - - DIP-8 SOP-8
0.2mA(Max)
*: Under  Development