Um348x
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Multi-Instrument Melody Generator
Model | Function |
---|---|
UM3481 | 8 songs |
UM3482 | 12 songs |
UM3485 | 5 Songs |
Pinout
DIP16 +---\/---+ TSP | 1 16| Vdd CE | 2 15| OSC1 LP | 3 14| OSC2 SL | 4 13| NC *AS | 5 12| MTI NC | 6 11| OP2 ENV | 7 10| OP1 Vss | 9 9| MTO +--------+
Frequency
Set reader to FREQ, put black probe to GND, red probe to 14 and to 15 to measure CPU clock
External links
Files
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Family Datasheet