| 555681 | ETK4-1TTR | Seria E Transformator RF 4: 1 8,0 - 750 MHz | Tyco Electronics |
| 555682 | ETK4-2T | Seria E RF 1: 4 Linie de transmisie Transformator pas cu pas | Tyco Electronics |
| 555683 | ETK81-050 | MODULUL TRANSISTORULUI DE PUTERE | Fuji Electric |
| 555684 | ETL9313N | 4.5 - 6.3V; 512 x 8 ROM; 32 x 4 RAM; Microcontroler NMOS | SGS Thomson Microelectronics |
| 555685 | ETL9320 | MICROCONTROLERE NMOS | SGS Thomson Microelectronics |
| 555686 | ETL9320 | MICROCONTROLERE NMOS | ST Microelectronics |
| 555687 | ETL9321 | MICROCONTROLERE NMOS | ST Microelectronics |
| 555688 | ETL9321N | Microcontroler ROM NMOS 1K x 8, 64 x 4 RAM | SGS Thomson Microelectronics |
| 555689 | ETL9321_N | Single-chip N-canal micricontroller, 1K x 8 ROM, 64 x 4 RAM | EUROTECHNIQUE |
| 555690 | ETL9322 | MICROCONTROLERE NMOS | ST Microelectronics |
| 555691 | ETL9322N | Microcontroler ROM NMOS 1K x 8, 64 x 4 RAM | SGS Thomson Microelectronics |
| 555692 | ETL9322_N | Single-chip N-canal micricontroller, 1K x 8 ROM, 64 x 4 RAM | EUROTECHNIQUE |
| 555693 | ETL9344 | MICROCONTROLOARE NMOS CU 4 BITI | SGS Thomson Microelectronics |
| 555694 | ETL9344 | MICROCONTROLOARE NMOS CU 4 BITI | ST Microelectronics |
| 555695 | ETL9345 | MICROCONTROLOARE NMOS CU 4 BITI | SGS Thomson Microelectronics |
| 555696 | ETL9345 | MICROCONTROLOARE NMOS CU 4 BITI | ST Microelectronics |
| 555697 | ETL9413N | 4.5 - 6.3V; 512 x 8 ROM; 32 x 4 RAM; Microcontroler NMOS | SGS Thomson Microelectronics |
| 555698 | ETL9420 | MICROCONTROLERE NMOS | ST Microelectronics |
| 555699 | ETL9420N | Microcontroler ROM NMOS 1K x 8, 64 x 4 RAM | SGS Thomson Microelectronics |
| 555700 | ETL9420_N | Single-chip N-canal micricontroller, 1K x 8 ROM, 64 x 4 RAM | EUROTECHNIQUE |
| 555701 | ETL9421 | MICROCONTROLERE NMOS | ST Microelectronics |
| 555702 | ETL9421N | Microcontroler ROM NMOS 1K x 8, 64 x 4 RAM | SGS Thomson Microelectronics |
| 555703 | ETL9421_N | Single-chip N-canal micricontroller, 1K x 8 ROM, 64 x 4 RAM | EUROTECHNIQUE |
| 555704 | ETL9422 | MICROCONTROLERE NMOS | ST Microelectronics |
| 555705 | ETL9422N | Microcontroler ROM NMOS 1K x 8, 64 x 4 RAM | SGS Thomson Microelectronics |
| 555706 | ETL9422_N | Single-chip N-canal micricontroller, 1K x 8 ROM, 64 x 4 RAM | EUROTECHNIQUE |
| 555707 | ETL9444 | MICROCONTROLOARE NMOS CU 4 BITI | SGS Thomson Microelectronics |
| 555708 | ETL9444 | MICROCONTROLLER NMOS cu 4 biți | ST Microelectronics |
| 555709 | ETL9445 | MICROCONTROLOARE NMOS CU 4 BITI | SGS Thomson Microelectronics |
| 555710 | ETL9445 | MICROCONTROLOARE NMOS CU 4 BITI | ST Microelectronics |
| 555711 | ETM4-1T-2 | 00.05 - 3.072 MHz Seria E Transformator RF 4: 1 | Tyco Electronics |
| 555712 | ETN1-1-13 | Seria E Transformator RF 1: 1 4,5 - 2000 MHz | Tyco Electronics |
| 555713 | ETP01-1621 | Protecție pentru linii Ethernet | ST Microelectronics |
| 555714 | ETP01-1621RL | Protecție pentru linii Ethernet | ST Microelectronics |
| 555715 | ETP01-2821 | Protecție pentru linii Ethernet | ST Microelectronics |
| 555716 | ETP01-2821RL | Protecție pentru linii Ethernet | ST Microelectronics |
| 555717 | ETPE330M9GB | Condensatoare solide de polimer conductiv de tantal (POSCAP) TPE | Panasonic |
| 555718 | ETPE330MA9GB | Condensatoare solide de polimer conductiv de tantal (POSCAP) TPE | Panasonic |
| 555719 | ETPE330MAFB | Condensatoare solide de polimer conductiv de tantal (POSCAP) TPE | Panasonic |
| 555720 | ETPE330MFB | Condensatoare solide de polimer conductiv de tantal (POSCAP) TPE | Panasonic |
