Um348x

Multi-Instrument Melody Generator

Cross-Reference

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

Files

• 
  Family Datasheet