| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 373201 | DM74LS390 | Contador De Década Dual 4-Bit | Fairchild Semiconductor |
| 373202 | DM74LS390M | Dual Contador Década 4-Bit | Fairchild Semiconductor |
| 373203 | DM74LS390M | 7 V, contador de décadas dual de 4 bits | National Semiconductor |
| 373204 | DM74LS390MX | Dual Contador Década 4-Bit | Fairchild Semiconductor |
| 373205 | DM74LS390N | Contador De Década Dual 4-Bit | Fairchild Semiconductor |
| 373206 | DM74LS390N | Contador De Década Dual 4-Bit | Fairchild Semiconductor |
| 373207 | DM74LS390N | Contador De Década Dual 4-Bit | Fairchild Semiconductor |
| 373208 | DM74LS390N | 7 V, contador de décadas dual de 4 bits | National Semiconductor |
| 373209 | DM74LS393 | Contador Binario Dual 4-Bit | National Semiconductor |
| 373210 | DM74LS393 | Contador Binario Dual 4-Bit | Fairchild Semiconductor |
| 373211 | DM74LS393CW | Dual 4-Bit Contador Binario | Fairchild Semiconductor |
| 373212 | DM74LS393M | Contador Binario Dual 4-Bit | Fairchild Semiconductor |
| 373213 | DM74LS393M | Contador Binario Dual 4-Bit | Fairchild Semiconductor |
| 373214 | DM74LS393M | Contador Binario Dual 4-Bit | Fairchild Semiconductor |
| 373215 | DM74LS393M | 7 V, doble 4-bit contador binario | National Semiconductor |
| 373216 | DM74LS393MX | Dual 4-Bit Contador Binario | Fairchild Semiconductor |
| 373217 | DM74LS393N | Dual 4-Bit Contador Binario | Fairchild Semiconductor |
| 373218 | DM74LS393N | 7 V, doble 4-bit contador binario | National Semiconductor |
| 373219 | DM74LS395 | registro de cambio 4-Bit con salidas de triple estado | National Semiconductor |
| 373220 | DM74LS395N | registro de cambio 4-Bit con salidas de triple estado | National Semiconductor |
| 373221 | DM74LS395N | registro de cambio 4-Bit con salidas de triple estado | National Semiconductor |
| 373222 | DM74LS395N | registro de cambio 4-Bit con salidas de triple estado | National Semiconductor |
| 373223 | DM74LS395WM | registro de cambio 4-Bit con salidas de triple estado | National Semiconductor |
| 373224 | DM74LS395WM | registro de cambio 4-Bit con salidas de triple estado | National Semiconductor |
| 373225 | DM74LS395WM | registro de cambio 4-Bit con salidas de triple estado | National Semiconductor |
| 373226 | DM74LS40 | Almacenador intermediario Dual De 4-Input NAND | National Semiconductor |
| 373227 | DM74LS42 | BCD al decodificador decimal | National Semiconductor |
| 373228 | DM74LS42M | Decodificadores Decimales | National Semiconductor |
| 373229 | DM74LS42M | Decodificadores Decimales | National Semiconductor |
| 373230 | DM74LS42M | Decodificadores Decimales | National Semiconductor |
| 373231 | DM74LS42N | Decodificadores Decimales | National Semiconductor |
| 373232 | DM74LS42N | Decodificadores Decimales | National Semiconductor |
| 373233 | DM74LS42N | Decodificadores Decimales | National Semiconductor |
| 373234 | DM74LS447 | BCD a 7-Segment Decoder/Driver con salidas open-Collector | National Semiconductor |
| 373235 | DM74LS447M | 7 V, BCD a 7 segmentos descodificador / conductor | National Semiconductor |
| 373236 | DM74LS447N | 7 V, BCD a 7 segmentos descodificador / conductor | National Semiconductor |
| 373237 | DM74LS450 | Mux 16:1 | National Semiconductor |
| 373238 | DM74LS450A | multiplexor 16:1 | National Semiconductor |
| 373239 | DM74LS450AJ | 7 V, 16: 1 multiplexor | National Semiconductor |
| 373240 | DM74LS450AN | 7 V, 16: 1 multiplexor | National Semiconductor |
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