| 131921 | 74ACT533MTC | Zăvor transparent octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131922 | 74ACT533MTCX | Zăvor transparent octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131923 | 74ACT533PC | Zăvor transparent octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131924 | 74ACT533SC | Zăvor transparent octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131925 | 74ACT533SCX | Zăvor transparent octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131926 | 74ACT534 | Flip-flop octal tip D cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131927 | 74ACT534 | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 131928 | 74ACT534CW | Octal D Flip-Flop cu 3 stări ieșiri | Fairchild Semiconductor |
| 131929 | 74ACT534PC | Flip-flop Octal D cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131930 | 74ACT534SC | Flip-flop Octal D cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131931 | 74ACT534SCX | Flip-flop Octal D cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131932 | 74ACT534SJ | Flip-flop Octal D cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131933 | 74ACT534SJX | Flip-flop Octal D cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131934 | 74ACT541 | Buffer octal / Driver de linie cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131935 | 74ACT541 | BUFFER OCTAL DE AUTOBUS CU 3 IEȘIRI DE STAT (NON INVERTIT) | SGS Thomson Microelectronics |
| 131936 | 74ACT541 | BUFFER OCTAL DE AUTOBUS CU IEȘIREE DE 3 STATE (NESUPREVERSATE) | ST Microelectronics |
| 131937 | 74ACT541B | BUFFER OCTAL DE AUTOBUS CU IEȘIREE DE 3 STATE (NESUPREVERSATE) | SGS Thomson Microelectronics |
| 131938 | 74ACT541B | BUFFER OCTAL DE AUTOBUS CU IEȘIREE DE 3 STATE (NESUPREVERSATE) | ST Microelectronics |
| 131939 | 74ACT541M | BUFFER OCTAL DE AUTOBUS CU IEȘIREE DE 3 STATE (NESUPREVERSATE) | SGS Thomson Microelectronics |
| 131940 | 74ACT541M | BUFFER OCTAL DE AUTOBUS CU IEȘIREE DE 3 STATE (NESUPREVERSATE) | ST Microelectronics |
| 131941 | 74ACT541MTC | Buffer octal / Driver de linie cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131942 | 74ACT541MTCX | Buffer octal / Driver de linie cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131943 | 74ACT541MTR | BUFFER OCTAL DE AUTOBUS CU IEȘIREE DE 3 STATE (NESUPREVERSATE) | SGS Thomson Microelectronics |
| 131944 | 74ACT541MTR | BUFFER OCTAL DE AUTOBUS CU IEȘIREE DE 3 STATE (NESUPREVERSATE) | ST Microelectronics |
| 131945 | 74ACT541PC | Buffer octal / Driver de linie cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131946 | 74ACT541SC | Buffer octal / Driver de linie cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131947 | 74ACT541SCX | Buffer octal / Driver de linie cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131948 | 74ACT541TTR | BUFFER OCTAL DE AUTOBUS CU IEȘIREE DE 3 STATE (NESUPREVERSATE) | SGS Thomson Microelectronics |
| 131949 | 74ACT541TTR | BUFFER OCTAL DE AUTOBUS CU IEȘIREE DE 3 STATE (NESUPREVERSATE) | ST Microelectronics |
| 131950 | 74ACT563 | Blocaj octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131951 | 74ACT563 | Octal D de blocare cu Tri-State ieșiri | National Semiconductor |
| 131952 | 74ACT563CW | Octal blocare cu 3 stări ieșiri | Fairchild Semiconductor |
| 131953 | 74ACT563PC | Blocaj octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131954 | 74ACT563SC | Blocaj octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131955 | 74ACT563SCX | Blocaj octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131956 | 74ACT573 | Blocaj octal cu ieșiri 3-STATE | Fairchild Semiconductor |
| 131957 | 74ACT573 | Octal D de blocare cu Tri-State ieșiri | National Semiconductor |
| 131958 | 74ACT573 | ÎNCHEIERE OCTAL D-TIP CU 3 IEȘIRI DE STAT NEINVERTIBILE | SGS Thomson Microelectronics |
| 131959 | 74ACT573 | ÎNCHEIERE OCTALĂ DE TIP D CU IEȘIRE 3-STATE FĂRĂ INVERSIE | ST Microelectronics |
| 131960 | 74ACT573B | ÎNCHEIERE OCTALĂ DE TIP D CU IEȘIRE 3-STATE FĂRĂ INVERSIE | SGS Thomson Microelectronics |
