EL7556AC и другие
| Компонент | Описание | Производитель | |
| ATTL7556AAU | Low-Power SLICs with Battery Switch |
Agere Systems |
 |
| ATTL7556AAU | LH1263 E&M Signaling Circuit |
List of Unclassifed Manufacturers |
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| ATTL7556AAU-TR | Low-Power SLICs with Battery Switch |
Agere Systems |
|
| EL7556AC | Programmable CPU Power Supply Unit |
Elantec Semiconductor |
|
| EL7556ACM | Programmable CPU Power Supply Unit |
Elantec Semiconductor |
|