| Nr. | Nome da parte | Descrição | Fabricante |
| 401 | 4TPB220ML | Controlador synchronous do regulador do buck do FET da N-Canaleta para tensões baixas da saída | National Semiconductor |
| 402 | 5400 | Porta Do Quad 2-Input Nand | National Semiconductor |
| 403 | 5400DMQB | Portas Do Quad 2-Input Nand | National Semiconductor |
| 404 | 5400FMQB | Portas Do Quad 2-Input Nand | National Semiconductor |
| 405 | 5402 | Quad 2-Input NEM Porta | National Semiconductor |
| 406 | 5402DMQB | Quad 2-Input NEM Portas | National Semiconductor |
| 407 | 5402FMQB | Quad 2-Input NEM Portas | National Semiconductor |
| 408 | 5404 | Inversor Do Hex | National Semiconductor |
| 409 | 5404DMQB | Hex Que Inverte Portas | National Semiconductor |
| 410 | 5404FMQB | Hex Que Inverte Portas | National Semiconductor |
| 411 | 5408 | Quad 2-Input E Porta | National Semiconductor |
| 412 | 5408DMQB | Quad 2-Input E Portas | National Semiconductor |
| 413 | 5408FMQB | Quad 2-Input E Portas | National Semiconductor |
| 414 | 5409 | Quad 2-Input E porta com saídas do Abr-Coletor | National Semiconductor |
| 415 | 5409DMQB | Quad 2-Input E portas com saídas do Abr-Coletor | National Semiconductor |
| 416 | 5409FMQB | Quad 2-Input E portas com saídas do Abr-Coletor | National Semiconductor |
| 417 | 5410 | Porta Tripla De 3-Input Nand | National Semiconductor |
| 418 | 5410DMQB | Portas Triplas De 3-Input Nand | National Semiconductor |
| 419 | 5410FMQB | Portas Triplas De 3-Input Nand | National Semiconductor |
| 420 | 54121 | Um-Disparou com saídas desobstruídas e complementares | National Semiconductor |
| 421 | 54121DMQB | Um-Disparou com saídas desobstruídas e complementares | National Semiconductor |
| 422 | 54121FMQB | Um-Disparou com saídas desobstruídas e complementares | National Semiconductor |
| 423 | 54122 | Multivibrator Resettable De Retriggerable | National Semiconductor |
| 424 | 54122DMQB | 7 V, multivibrator reajustável retriggerable | National Semiconductor |
| 425 | 54122FMQB | 7 V, multivibrator reajustável retriggerable | National Semiconductor |
| 426 | 54123DMQB | 7 V, dual retriggerable one-shot com saída clara e complementar | National Semiconductor |
| 427 | 54123FMQB | 7 V, dual retriggerable one-shot com saída clara e complementar | National Semiconductor |
| 428 | 54125 | Amortecedores TRI-STATE Do Quad | National Semiconductor |
| 429 | 54125DMQB | Amortecedores TRI-STATE Do Quad | National Semiconductor |
| 430 | 54125FMQB | Amortecedores TRI-STATE Do Quad | National Semiconductor |
| 431 | 54150 | Dados Selectors/Multiplexers | National Semiconductor |
| 432 | 54150DQMB | Dados Selectors/Multiplexers | National Semiconductor |
| 433 | 54150FMQB | Dados Selectors/Multiplexers | National Semiconductor |
| 434 | 54151 | Dados Selectors/Multiplexers | National Semiconductor |
| 435 | 54151A | Dados Selectors/Multiplexers | National Semiconductor |
| 436 | 54151ADMQB | Dados Selectors/Multiplexers | National Semiconductor |
| 437 | 54151AFMQB | Dados Selectors/Multiplexers | National Semiconductor |
| 438 | 54153 | 1-of-4 Linha Dupla Dados Selector/Multiplexer | National Semiconductor |
| 439 | 54153DMQB | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 440 | 54153FMQB | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 441 | 54154 | 4-Line a 16-Line Decoder/Demultiplexer | National Semiconductor |
| 442 | 54154DMQB | 4-Line a 16-Line Decoders/Demultiplexers | National Semiconductor |
| 443 | 54154FMQB | 4-Line a 16-Line Decoders/Demultiplexers | National Semiconductor |
| 444 | 54157 | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 445 | 54157DMQB | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 446 | 54157FMQB | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 447 | 54161DMQB | 7 V, síncrona contador de 4 bits | National Semiconductor |
| 448 | 54161FMQB | 7 V, síncrona contador de 4 bits | National Semiconductor |
| 449 | 54164DMQB | 7 V, serial 8-bit in / out paralelo registo de deslocamento | National Semiconductor |
| 450 | 54164FMQB | 7 V, serial 8-bit in / out paralelo registo de deslocamento | National Semiconductor |
| 451 | 54165 | Conversor 8-Bit Paralelo-À-De série | National Semiconductor |
| 452 | 54165DMQB | Conversor 8-Bit Paralelo-à-De série | National Semiconductor |
| 453 | 54165FMQB | Conversor 8-Bit Paralelo-à-De série | National Semiconductor |
| 454 | 54170DMQB | 7 V, 4 x 4 registo arquivo woth saída de coletor aberto | National Semiconductor |
| 455 | 54170FMQB | 7 V, 4 x 4 registo arquivo woth saída de coletor aberto | National Semiconductor |
| 456 | 54173 | Registos TRI-STATE Do Quad D | National Semiconductor |
| 457 | 54173DMQB | Registos TRI-STATE Do Quad | National Semiconductor |
| 458 | 54173FMQB | Registos TRI-STATE Do Quad | National Semiconductor |
| 459 | 54174 | Flip-flops de Hex/Quad D com espaço livre | National Semiconductor |
| 460 | 54174DMQB | Flip-flops de Hex/Quad D com espaço livre | National Semiconductor |
| 461 | 54174FMQB | Flip-flops de Hex/Quad D com espaço livre | National Semiconductor |
| 462 | 54175 | Flip-flops de Hex/Quad D com espaço livre | National Semiconductor |
| 463 | 54175DMQB | Flip-flops de Hex/Quad D com espaço livre | National Semiconductor |
| 464 | 54175FMQB | Flip-flops de Hex/Quad D com espaço livre | National Semiconductor |
| 465 | 54191 | Contador 4-Bit binário up/Down synchronous com controle da modalidade | National Semiconductor |
| 466 | 54191DMQB | Contador 4-Bit binário up/Down synchronous com controle da modalidade | National Semiconductor |
| 467 | 54191FMQB | Contador 4-Bit binário up/Down synchronous com controle da modalidade | National Semiconductor |
| 468 | 54195DM | 63 mA; 4-bit registo de deslocamento universal | National Semiconductor |
| 469 | 54195FM | 63 mA; 4-bit registo de deslocamento universal | National Semiconductor |
| 470 | 54198DC | 8-bit registo R / L turno | National Semiconductor |
| 471 | 54198DM | 8-bit registo R / L turno | National Semiconductor |
| 472 | 54198FM | 8-bit registo R / L turno | National Semiconductor |
| 473 | 5420 | Porta Dupla De 4-Input Nand | National Semiconductor |
| 474 | 5420DMQB | Portas Duplas De 4-Input Nand | National Semiconductor |
| 475 | 5420FMQB | Portas Duplas De 4-Input Nand | National Semiconductor |
| 476 | 5425DMQB | 7 V, duplo 4-input porta NOR | National Semiconductor |
| 477 | 5425FMQB | 7 V, duplo 4-input porta NOR | National Semiconductor |
| 478 | 54279 | Trava Da Ajust-Restauração Do Quad | National Semiconductor |
| 479 | 54279DMQB | 7 V, quad set-reset trava | National Semiconductor |
| 480 | 54279FMQB | 7 V, quad set-reset trava | National Semiconductor |
| 481 | 54283 | adicionador 4-Bit cheio binário (com rápido carregue) | National Semiconductor |
| 482 | 54283DMQB | adicionador 4-Bit cheio binário (com rápido carregue) | National Semiconductor |
| 483 | 54283DMQB | adicionador 4-Bit cheio binário (com rápido carregue) | National Semiconductor |
| 484 | 54283FMQB | adicionador 4-Bit cheio binário (com rápido carregue) | National Semiconductor |
| 485 | 54283FMQB | adicionador 4-Bit cheio binário (com rápido carregue) | National Semiconductor |
| 486 | 54298 | Registo do quad 2-Port (multiplexer com armazenamento) | National Semiconductor |
| 487 | 54298DMQB | 7 V, quad registo de 2 portas | National Semiconductor |
| 488 | 54298FMQB | 7 V, quad registo de 2 portas | National Semiconductor |
| 489 | 5430 | Porta De 8-Input Nand | National Semiconductor |
| 490 | 5430DMQB | 7 V, 8-input NAND | National Semiconductor |
| 491 | 5430FMQB | 7 V, 8-input NAND | National Semiconductor |
| 492 | 5432 | Quad 2-Input OU Porta | National Semiconductor |
| 493 | 5432DMQB | 7 V, quad 2-input OU porta | National Semiconductor |
| 494 | 5432FMQB | 7 V, quad 2-input OU porta | National Semiconductor |
| 495 | 5437 | Amortecedores Do Quad 2-Input Nand | National Semiconductor |
| 496 | 5437DMQB | Amortecedores Do Quad 2-Input Nand | National Semiconductor |
| 497 | 5437FMQB | Amortecedores Do Quad 2-Input Nand | National Semiconductor |
| 498 | 5440DMQB | 7 V, tampão NAND dupla de 4 entradas | National Semiconductor |
| 499 | 5440FMQB | 7 V, tampão NAND dupla de 4 entradas | National Semiconductor |
| 500 | 5442A | Bcd aos decodificadores decimais | National Semiconductor |
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