A range of low power CMOS LSI device for generating tunes for melody cards toys & other novelty devices. The built-in oscillator & powerful driving capability minimises the number of external components required. In fact all that is in addition needed is a 1.5V battery a switch & an 8 Omega speaker. The device can be powered from a wide range of supply voltages from 1.2V to 3.6V with low power consumption note that the internal oscillator needs 1.3V to start. Sixteen different tunes are available in a single device as follows Order Code Type Tune Durationsec N16CGM67T-01 S Happy Birthday 23.4N15CGM66T-439 Star Trek Theme 12.4N12CGM66T-283 Looney Tune 5.5N17CGM66T-354 Three Blind Mice 15.4N18CGM66T-04 Its A Small World 31.1N19CGM66T-22 Rock-a-Bye Baby 12.5N20CGM66T-210 You Are My Sunshine 24.8GX55KM66T-02 B Twinkle Twinkle Little Star 16.4GX57MM66T-36 Old Mc Donald Had A Farm 24.8GX58NM66T-205 Id Like To Teach The World To Sing 20.4N14CGM66T-437 Winnie The Pooh 13N21CGM67T-204 We Wish You A Merry Christmas 22.9N22CGM66T-373 Rudolph The Red Nosed Reindeer 24.8N23CGM66T-05 B Jingle Bells 32GX59PM66T-214 White Christmas 49.5GX60QM66T-215 Warning Tone 10.8