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| M66T Simple MelodyGeneratorA low power CMOS LSI device for generating tunes |
| for melody cards, toys and other novelty devices. |
| The built-in oscillator and powerful driving capability |
| minimises the number of external components |
| required. In fact, all that is additionally needed is a |
1· 5V battery, a switch and an 8 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). |
| One of five different tunes or tune combinations are |
| available in a single device, as follows: |
| M66T-205 |
I'd Like To Teach |
|
The World To Sing |
20· 4sec |
| M66T-214 |
White Christmas |
49· 5sec |
| M66T-215 |
Warning Tone |
10· 8sec |
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