Technical Support
Prefix indexing
| Model prefix | Foreign manufacturers | Model Example |
| BX | SONY | BX1303 |
| BA | ROHM | BA328 |
| AY | GENGERAL INSTRUMENTS[GI] | AY3-8118 |
| AN | PANASONIC | AN5132 |
| AM | ADVANCED MICRO DEVICES | AM626 |
| AD | ANALOG DEVICES | AD7118 |
| A- | INTECH | A-99 |
| AC | TEXAS INSTRUMENTS[TI] | AC5944 |
