| Nr. | Nombre de la parte | Descripción | Fabricante |
| 20701 | DM87S181J | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20702 | DM87S181N | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20703 | DM87S181N | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20704 | DM87S181V | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20705 | DM87S181V | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20706 | DM87S184AJ | 45 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20707 | DM87S184AN | 45 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20708 | DM87S184AV | 45 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20709 | DM87S184J | 55 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20710 | DM87S184N | 55 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20711 | DM87S184V | 55 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20712 | DM87S185AJ | 45 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20713 | DM87S185AN | 45 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20714 | DM87S185AV | 45 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20715 | DM87S185BJ | 35 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20716 | DM87S185BN | 35 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20717 | DM87S185BV | 35 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20718 | DM87S185J | 55 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20719 | DM87S185N | 55 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20720 | DM87S185V | 55 ns, (2048 x 4) 8192 bits TTL PROM | National Semiconductor |
| 20721 | DM87S280J | 55 ns, (1024) 8192 x 8 bits TTL PROM | National Semiconductor |
| 20722 | DM87S280N | 55 ns, (1024) 8192 x 8 bits TTL PROM | National Semiconductor |
| 20723 | DM87S281 | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20724 | DM87S281 | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20725 | DM87S281AJ | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20726 | DM87S281AJ | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20727 | DM87S281AN | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20728 | DM87S281AN | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20729 | DM87S281J | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20730 | DM87S281J | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20731 | DM87S281N | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20732 | DM87S281N | (1024 x 8) pROMs de 8192-BIT TTL | National Semiconductor |
| 20733 | DM87SR181J | 20 ns, (1024 x 8) 8K-bit TTL registrado PROM | National Semiconductor |
| 20734 | DM87SR181N | 20 ns, (1024 x 8) 8K-bit TTL registrado PROM | National Semiconductor |
| 20735 | DM87SR181V | 20 ns, (1024 x 8) 8K-bit TTL registrado PROM | National Semiconductor |
| 20736 | DM87SR474BJ | 35 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20737 | DM87SR474BN | 35 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20738 | DM87SR474BV | 35 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20739 | DM87SR474J | 50 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20740 | DM87SR474N | 50 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20741 | DM87SR474V | 50 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20742 | DM87SR476BJ | 35 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20743 | DM87SR476BN | 35 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20744 | DM87SR476BV | 35 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20745 | DM87SR476J | 50 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20746 | DM87SR476N | 50 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20747 | DM87SR476V | 50 ns, (512 x 8) 4K bits TTL registrado PROM | National Semiconductor |
| 20748 | DM8875A | 4-bit multiplicador binario paralelo. Pin compatible con SN74284 | National Semiconductor |
| 20749 | DM8875AN | DM7875A/DM8875A, Multiplicadores Binarios Paralelos DETRIPLE ESTADO 4-Bit de DM7875B/DM8875B | National Semiconductor |
| 20750 | DM8875AN | DM7875A/DM8875A, Multiplicadores Binarios Paralelos DETRIPLE ESTADO 4-Bit de DM7875B/DM8875B | National Semiconductor |
| 20751 | DM8875B | 4-bit multiplicador binario paralelo. Pin compatible con SN74285 | National Semiconductor |
| 20752 | DM8875BN | DM7875A/DM8875A, Multiplicadores Binarios Paralelos DETRIPLE ESTADO 4-Bit de DM7875B/DM8875B | National Semiconductor |
| 20753 | DM8875BN | DM7875A/DM8875A, Multiplicadores Binarios Paralelos DETRIPLE ESTADO 4-Bit de DM7875B/DM8875B | National Semiconductor |
| 20754 | DM8898 | Tri-state(r) BCD a Binary/Binary a los convertidores del BCD | National Semiconductor |
| 20755 | DM8898N | BCD DE TRIPLE ESTADO a Binary/Binary a los convertidoresdel BCD | National Semiconductor |
| 20756 | DM8898N | BCD DE TRIPLE ESTADO a Binary/Binary a los convertidoresdel BCD | National Semiconductor |
| 20757 | DM8899 | Tri-state(r) BCD a Binary/Binary a los convertidores del BCD | National Semiconductor |
| 20758 | DM8899AN | BCD DE TRIPLE ESTADO a Binary/Binary a los convertidoresdel BCD | National Semiconductor |
| 20759 | DM8899AN | BCD DE TRIPLE ESTADO a Binary/Binary a los convertidoresdel BCD | National Semiconductor |
| 20760 | DM8899N | BCD DE TRIPLE ESTADO a Binary/Binary a los convertidoresdel BCD | National Semiconductor |
| 20761 | DM8899N | BCD DE TRIPLE ESTADO a Binary/Binary a los convertidoresdel BCD | National Semiconductor |
| 20762 | DM9300 | registro de cambio Positivo-Borde-Accionado 4-Bit del acceso paralelo o serial | National Semiconductor |
| 20763 | DM9300N | 7 V, de 4 bits de acceso paralelo registro de desplazamiento | National Semiconductor |
| 20764 | DM9301 | Decodificador De la Línea 1-of-10 | National Semiconductor |
| 20765 | DM9301N | 7 V, 1-de-10 decodificador | National Semiconductor |
| 20766 | DM9308 | Cierre Dual 4-Bit | National Semiconductor |
| 20767 | DM9308J | Cierre Dual 4-Bit | National Semiconductor |
| 20768 | DM9308J | Cierre Dual 4-Bit | National Semiconductor |
| 20769 | DM9308J_883 | Dual Latch 4-Bit | National Semiconductor |
| 20770 | DM9308N | Cierre Dual 4-Bit | National Semiconductor |
| 20771 | DM9308N | Cierre Dual 4-Bit | National Semiconductor |
| 20772 | DM9308W | Cierre Dual 4-Bit | National Semiconductor |
| 20773 | DM9308W | Cierre Dual 4-Bit | National Semiconductor |
| 20774 | DM9309 | Datos duales Selector/Multiplexer de la línea 1-of-4 con salidas complementarias | National Semiconductor |
| 20775 | DM9309J_883 | Dual 1-de-4 Data Selector de Línea / multiplexor con salidas complementarias | National Semiconductor |
| 20776 | DM9309N | 4-Bit Datos Duales Selectors/Multiplexers | National Semiconductor |
| 20777 | DM9309N | 4-Bit Datos Duales Selectors/Multiplexers | National Semiconductor |
| 20778 | DM9309W_883 | Dual 1-de-4 Data Selector de Línea / multiplexor con salidas complementarias | National Semiconductor |
| 20779 | DM9311J | 7 V, de 4 líneas de 16 líneas decodificador / demultiplexor | National Semiconductor |
| 20780 | DM9311N | 7 V, de 4 líneas de 16 líneas decodificador / demultiplexor | National Semiconductor |
| 20781 | DM9312 | Uno de ocho datos Selectors/Multiplexers de la línea | National Semiconductor |
