IW4520B и другие
| Компонент | Описание | Производитель | |
| IW4520B | Dual Up-Counter High-Voltage Silicon-Gate CMOS |
IK Semicon Co., Ltd |
 |
| IW4520B | Dual Up - Counter High - Voltage Silicon - Gate CMOS |
Integral Corp. |
|
| IW4520B | Dual Binary Up-Counter consists two identical |
Estek Electronics Co. Ltd |
|
| IW4520BD | Dual Up-Counter High-Voltage Silicon-Gate CMOS |
IK Semicon Co., Ltd |
|
| IW4520BD | Dual Up - Counter High - Voltage Silicon - Gate CMOS |
Integral Corp. |
|
| IW4520BN | Dual Up-Counter High-Voltage Silicon-Gate CMOS |
IK Semicon Co., Ltd |
|
| IW4520BN | Dual Up - Counter High - Voltage Silicon - Gate CMOS |
Integral Corp. |
|