| Nr. | Nome da parte | Descrição | Fabricante |
| 19001 | DM54LS181 | Unidade De Lógica 4-Bit Aritmética | National Semiconductor |
| 19002 | DM54LS181J | Unidade De Lógica 4-Bit Aritmética | National Semiconductor |
| 19003 | DM54LS181W | Unidade De Lógica 4-Bit Aritmética | National Semiconductor |
| 19004 | DM54LS190 | Contador De Década Up/Down Synchronous do Bcd Com Controle Da Modalidade | National Semiconductor |
| 19005 | DM54LS190J | Contadores 4-Bit up/Down synchronous com controle da modalidade | National Semiconductor |
| 19006 | DM54LS190J | Contadores 4-Bit up/Down synchronous com controle da modalidade | National Semiconductor |
| 19007 | DM54LS190W | Contadores 4-Bit up/Down synchronous com controle da modalidade | National Semiconductor |
| 19008 | DM54LS190W | Contadores 4-Bit up/Down synchronous com controle da modalidade | National Semiconductor |
| 19009 | DM54LS191 | Contador 4-Bit Binário Up/Down Synchronous Com Controle Da Modalidade | National Semiconductor |
| 19010 | DM54LS191J | Contadores 4-Bit up/Down synchronous com controle da modalidade | National Semiconductor |
| 19011 | DM54LS191J | Contadores 4-Bit up/Down synchronous com controle da modalidade | National Semiconductor |
| 19012 | DM54LS191W | Contadores 4-Bit up/Down synchronous com controle da modalidade | National Semiconductor |
| 19013 | DM54LS191W | Contadores 4-Bit up/Down synchronous com controle da modalidade | National Semiconductor |
| 19014 | DM54LS193 | Contador 4-Bit binário up/Down synchronous com pulso de disparo duplo | National Semiconductor |
| 19015 | DM54LS193J | 7 V, síncrono de 4 bits para cima / para baixo contador binário com dual relógio | National Semiconductor |
| 19016 | DM54LS193W | 7 V, síncrono de 4 bits para cima / para baixo contador binário com dual relógio | National Semiconductor |
| 19017 | DM54LS20 | Porta Dupla De 4-Input Nand | National Semiconductor |
| 19018 | DM54LS20E/883 | Porta dupla de 4-Input NAND [ compra da vida ] | National Semiconductor |
| 19019 | DM54LS20E/883 | Porta dupla de 4-Input NAND [ compra da vida ] | National Semiconductor |
| 19020 | DM54LS20J | Portas Duplas De 4-Input Nand | National Semiconductor |
| 19021 | DM54LS20W | Portas Duplas De 4-Input Nand | National Semiconductor |
| 19022 | DM54LS21 | 4-Input Duplo E Porta | National Semiconductor |
| 19023 | DM54LS240 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line (Inverter) | National Semiconductor |
| 19024 | DM54LS240E | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19025 | DM54LS240E/883 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line (Inverter) | National Semiconductor |
| 19026 | DM54LS240E/883 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line (Inverter) | National Semiconductor |
| 19027 | DM54LS240J | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19028 | DM54LS240J-MLS | Octal TRI-STATE Buffer / Line Motorista / Linha Receptor (Inverter) | National Semiconductor |
| 19029 | DM54LS240J/883 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line (Inverter) | National Semiconductor |
| 19030 | DM54LS240J/883 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line (Inverter) | National Semiconductor |
| 19031 | DM54LS240W | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19032 | DM54LS240W-MLS | Octal TRI-STATE Buffer / Line Motorista / Linha Receptor (Inverter) | National Semiconductor |
| 19033 | DM54LS240W/883 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line (Inverter) | National Semiconductor |
| 19034 | DM54LS240W/883 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line (Inverter) | National Semiconductor |
| 19035 | DM54LS240WM | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19036 | DM54LS240WM | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19037 | DM54LS241 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line | National Semiconductor |
| 19038 | DM54LS241E | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19039 | DM54LS241J | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19040 | DM54LS241J/883 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line | National Semiconductor |
| 19041 | DM54LS241J/883 | Receptor TRI-STATE Octal De Buffer/Line Driver/Line | National Semiconductor |
| 19042 | DM54LS241W | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19043 | DM54LS241WM | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19044 | DM54LS241WM | Receptores TRI-STATE Octal De Buffers/Line Drivers/Line | National Semiconductor |
| 19045 | DM54LS243 | Transceptor Quadruple Da Barra-ônibus | National Semiconductor |
| 19046 | DM54LS245 | Transceptor TRI-STATE Octal Da Barra-ônibus | National Semiconductor |
| 19047 | DM54LS245E/883 | TRANSCEPTOR BIDIRECTIONAL OCTAL COM 3-STATE INPUTS/OUTPUTS [ compra da vida ] | National Semiconductor |
| 19048 | DM54LS245J | Transceptor Octal TRI-STATE Da Barra-ônibus | National Semiconductor |
| 19049 | DM54LS245J-MLS | TRANSCEPTOR BIDIRECTIONAL OCTAL COM 3-STATE INPUTS/OUTPUTS [ compra da vida ] | National Semiconductor |
| 19050 | DM54LS245W | Transceptor Octal TRI-STATE Da Barra-ônibus | National Semiconductor |
| 19051 | DM54LS245W-MLS | TRANSCEPTOR BIDIRECTIONAL OCTAL COM 3-STATE INPUTS/OUTPUTS [ compra da vida ] | National Semiconductor |
| 19052 | DM54LS25 | Travas 8-Bit Endereçáveis | National Semiconductor |
| 19053 | DM54LS251 | 1-of-8 linha TRI-STATE dados Selector/Multiplexer com saídas complementares | National Semiconductor |
| 19054 | DM54LS251J | Dados TRI-STATE Selectors/Multiplexers | National Semiconductor |
| 19055 | DM54LS251W | Dados TRI-STATE Selectors/Multiplexers | National Semiconductor |
| 19056 | DM54LS253 | 1-of-4 Linha TRI-STATE Dupla Dados Selector/Multiplexer | National Semiconductor |
| 19057 | DM54LS253J | Dados TRI-STATE Selectors/Multiplexers | National Semiconductor |
| 19058 | DM54LS253J | Dados TRI-STATE Selectors/Multiplexers | National Semiconductor |
| 19059 | DM54LS253W | Dados TRI-STATE Selectors/Multiplexers | National Semiconductor |
| 19060 | DM54LS253W | Dados TRI-STATE Selectors/Multiplexers | National Semiconductor |
| 19061 | DM54LS257B | Linha 2-to-1 Dados Selector/Multiplexer TRI-STATE Do Quad | National Semiconductor |
| 19062 | DM54LS257BJ | Quad TRI-STATE 2-Data Selectors/Multiplexers | National Semiconductor |
| 19063 | DM54LS257BW | Quad TRI-STATE 2-Data Selectors/Multiplexers | National Semiconductor |
| 19064 | DM54LS258B | Linha 2-to-1 Dados Selector/Multiplexer TRI-STATE Do Quad (Inverter) | National Semiconductor |
| 19065 | DM54LS258BJ | Quad TRI-STATE 2-Data Selectors/Multiplexers | National Semiconductor |
| 19066 | DM54LS258BW | Quad TRI-STATE 2-Data Selectors/Multiplexers | National Semiconductor |
| 19067 | DM54LS259 | série 8-Bit dentro à paralela para fora das travas endereçáveis | National Semiconductor |
| 19068 | DM54LS259E | Travas 8-Bit Endereçáveis | National Semiconductor |
| 19069 | DM54LS259J | Travas 8-Bit Endereçáveis | National Semiconductor |
| 19070 | DM54LS259J/883 | série 8-Bit dentro à paralela para fora das travas endereçáveis | National Semiconductor |
| 19071 | DM54LS259W | Travas 8-Bit Endereçáveis | National Semiconductor |
| 19072 | DM54LS26 | Amortecedor do quad 2-Input NAND com saídas do Abr-Coletor da Elevado-Tensão | National Semiconductor |
| 19073 | DM54LS260 | 5-Input Duplo NEM Porta | National Semiconductor |
| 19074 | DM54LS260J | 5-Input Duplo NEM Porta | National Semiconductor |
| 19075 | DM54LS260J/883 | 5-Input Duplo NEM Porta | National Semiconductor |
| 19076 | DM54LS260J/883 | 5-Input Duplo NEM Porta | National Semiconductor |
| 19077 | DM54LS260W | 5-Input Duplo NEM Porta | National Semiconductor |
| 19078 | DM54LS27 | 3-Input Triplo NEM Porta | National Semiconductor |
| 19079 | DM54LS273 | registo 8-Bit com espaço livre | National Semiconductor |
| 19080 | DM54LS273E | registo 8-Bit com espaço livre | National Semiconductor |
| 19081 | DM54LS273J | registo 8-Bit com espaço livre | National Semiconductor |
