| Nr. | Nome da parte | Descrição | Fabricante |
| 1123961 | SN74LS253J | 4-Line Duplo 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123962 | SN74LS253M | Dupla Multiplexer 4-Input com saÃdas 3-State | ON Semiconductor |
| 1123963 | SN74LS253MEL | Dupla Multiplexer 4-Input com saÃdas 3-State | ON Semiconductor |
| 1123964 | SN74LS253ML1 | Dupla Multiplexer 4-Input com saÃdas 3-State | ON Semiconductor |
| 1123965 | SN74LS253ML2 | Dupla Multiplexer 4-Input com saÃdas 3-State | ON Semiconductor |
| 1123966 | SN74LS253N | MULTIPLEXER 4-INPUT DUPLO COM SAÍDAS 3-STATE | Motorola |
| 1123967 | SN74LS253N | 4-Line Duplo 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123968 | SN74LS253N | PODER BAIXO SCHOTTKY | ON Semiconductor |
| 1123969 | SN74LS253N3 | 4-Line Duplo 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123970 | SN74LS253NSR | 4-Line Duplo 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123971 | SN74LS256D | TRAVA 4-BIT ENDEREÇÁVEL DUPLA | Motorola |
| 1123972 | SN74LS256N | TRAVA 4-BIT ENDEREÇÁVEL DUPLA | Motorola |
| 1123973 | SN74LS257 | PODER BAIXO SCHOTTKY | ON Semiconductor |
| 1123974 | SN74LS257 | 2-LINE QUADRUPLE 1-LINE AOS DADOS SELECTORS/MULTIPLEXERS | Texas Instruments |
| 1123975 | SN74LS257B | 2-Line Quadruple 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123976 | SN74LS257B | PODER BAIXO SCHOTTKY | ON Semiconductor |
| 1123977 | SN74LS257B-D | Multiplexer do quad 2-Input com saídas 3-State | ON Semiconductor |
| 1123978 | SN74LS257BD | 2-Line Quadruple 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123979 | SN74LS257BD | PODER BAIXO SCHOTTKY | ON Semiconductor |
| 1123980 | SN74LS257BD | Quad multiplexador de 2 entradas com saídas 3-state | Motorola |
| 1123981 | SN74LS257BDR | 2-Line Quadruple 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123982 | SN74LS257BDR2 | Quad Multiplexer 2-Input com saÃdas 3-State | ON Semiconductor |
| 1123983 | SN74LS257BM | Quad Multiplexer 2-Input com saÃdas 3-State | ON Semiconductor |
| 1123984 | SN74LS257BMEL | Quad Multiplexer 2-Input com saÃdas 3-State | ON Semiconductor |
| 1123985 | SN74LS257BML1 | Quad Multiplexer 2-Input com saÃdas 3-State | ON Semiconductor |
| 1123986 | SN74LS257BML2 | Quad Multiplexer 2-Input com saÃdas 3-State | ON Semiconductor |
| 1123987 | SN74LS257BMR1 | Quad Multiplexer 2-Input com saÃdas 3-State | ON Semiconductor |
| 1123988 | SN74LS257BMR2 | Quad Multiplexer 2-Input com saÃdas 3-State | ON Semiconductor |
| 1123989 | SN74LS257BN | 2-Line Quadruple 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123990 | SN74LS257BN | PODER BAIXO SCHOTTKY | ON Semiconductor |
| 1123991 | SN74LS257BN | Quad multiplexador de 2 entradas com saídas 3-state | Motorola |
| 1123992 | SN74LS257BN3 | 2-Line Quadruple 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123993 | SN74LS257BNSR | 2-Line Quadruple 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123994 | SN74LS257D | MULTIPLEXER DO QUAD 2-INPUT COM SAÍDAS 3-STATE | Motorola |
| 1123995 | SN74LS257N | MULTIPLEXER DO QUAD 2-INPUT COM SAÍDAS 3-STATE | Motorola |
| 1123996 | SN74LS258B | 2-Line Quadruple 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123997 | SN74LS258BD | 2-Line Quadruple 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
| 1123998 | SN74LS258BD | PODER BAIXO SCHOTTKY | ON Semiconductor |
| 1123999 | SN74LS258BD | Quad multiplexador de 2 entradas com saídas 3-state | Motorola |
| 1124000 | SN74LS258BDR | 2-Line Quadruple 1-Line Aos Dados Selectors/Multiplexers Com Saídas 3-State | Texas Instruments |
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