| Manufacturer | Part Number | Description |
|---|---|---|
| Bowin Bowin | UM3481 | Multi-Instrument Melody Generator |
Unicorn Microelectronics |
UM3481A | Multi Instrument Melody Generator |
Analog Devices |
ADUM3481 | 3.75kV RMS Quad Digital Isolators |
Unicorn |
UM3482A | (UM3481A Series) Multi-Instrument Melody Generator |