EL7551 и другие
| Компонент | Описание | Производитель | |
| ATTL7551AF | LH1263 E&M Signaling Circuit |
List of Unclassifed Manufacturers |
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| ATTL7551AP | LH1263 E&M Signaling Circuit |
List of Unclassifed Manufacturers |
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| ATTL7554AP | L7554 Low-Power SLIC |
Agere Systems |
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| ATTL7554AP | LH1263 E&M Signaling Circuit |
List of Unclassifed Manufacturers |
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| ATTL7554BP | L7554 Low-Power SLIC |
Agere Systems |
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| ATTL7554BP-TR | L7554 Low-Power SLIC |
Agere Systems |
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| ATTL7554P-TR | L7554 Low-Power SLIC |
Agere Systems |
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| ATTL7556AAU | Low-Power SLICs with Battery Switch |
Agere Systems |
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| ATTL7556AAU | LH1263 E&M Signaling Circuit |
List of Unclassifed Manufacturers |
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| ATTL7556AAU-TR | Low-Power SLICs with Battery Switch |
Agere Systems |
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