TL490CJ и другие
| Компонент | Описание | Производитель | |
| SPL490CTPT | SCHOTTKY BARRIER RECTIFIER |
Chenmko Enterprise Co. Ltd. |
 |
| TL490C | 10-STEP ADJUSTABLE ANALOG LEVEL DETECTOR |
Texas Instruments |
|
| TL490CJ | 10-STEP ADJUSTABLE ANALOG LEVEL DETECTOR |
Texas Instruments |
|
| TL490CN | 10-STEP ADJUSTABLE ANALOG LEVEL DETECTOR |
Texas Instruments |
|