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| CA1558T | 34371 | RENESAS ELECTRONICS AMERICA INC | 
| 351-1071-020 | 95105 | ROCKWELL COLLINS, INC. | 
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| 91453390 | F6481 | THALES SA | 
| SN72558L | 01295 | TEXAS INSTRUMENTS INCORPORATED | 
| MC1558G | 04713 | FREESCALE SEMICONDUCTOR, INC. | 
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| UA4558HC | 07263 | FAIRCHILD SEMICONDUCTOR CORP | 
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| MC1558G | 12040 | NATIONAL SEMICONDUCTOR CORP | 
| LM1558H | 12040 | NATIONAL SEMICONDUCTOR CORP | 
| N5558 | 18324 | PHILIPS SEMICONDUCTORS INC | 
| N5558T | 18324 | PHILIPS SEMICONDUCTORS INC | 
| S5558T | 18324 | PHILIPS SEMICONDUCTORS INC | 
| LM1558H | 27014 | NATIONAL SEMICONDUCTOR CORPORATION | 
| RM1558T | 49956 | RAYTHEON COMPANY | 
| CA1558TA | C7191 | ADELCO ELEKTRONIK GMBH | 
| CS350022-1 | K2555 | G E C MARCONI COMMUNICATIONS LTD | 
| V3721-Z1558-X1 | S3120 | SIEMENS SCHWEIZ AG DBA SIEMENS SWITZERLAND LTD. |