| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 888281 | MM74HC193 | Contadores Up/Down Binarios Síncronos | National Semiconductor |
| 888282 | MM74HC194 | Registro De Cambio Universal Bidireccional 4-Bit | National Semiconductor |
| 888283 | MM74HC194J | Registro De Cambio Universal Bidireccional 4-Bit | National Semiconductor |
| 888284 | MM74HC194N | Registro De Cambio Universal Bidireccional 4-Bit | National Semiconductor |
| 888285 | MM74HC195 | Registro De Cambio Paralelo 4-Bit | National Semiconductor |
| 888286 | MM74HC20 | Puerta Dual De 4-Input NAND | National Semiconductor |
| 888287 | MM74HC221 | Multivibrador Monostable Dual De Non-Retriggerable | Fairchild Semiconductor |
| 888288 | MM74HC221A | Multivibrador Monostable Dual De Non-Retriggerable | National Semiconductor |
| 888289 | MM74HC221A | Multivibrador Monostable Dual De Non-Retriggerable | Fairchild Semiconductor |
| 888290 | MM74HC221ACW | Doble para no Redisparable Multivibrador monoestable | Fairchild Semiconductor |
| 888291 | MM74HC221AM | Multivibrador Monostable Dual De Non-Retriggerable | Fairchild Semiconductor |
| 888292 | MM74HC221AMTC | Multivibrador Monostable Dual De Non-Retriggerable | Fairchild Semiconductor |
| 888293 | MM74HC221AMX | Multivibrador Monostable Dual De Non-Retriggerable | Fairchild Semiconductor |
| 888294 | MM74HC221AN | Multivibrador Monostable Dual De Non-Retriggerable | Fairchild Semiconductor |
| 888295 | MM74HC221ASJ | Multivibrador Monostable Dual De Non-Retriggerable | Fairchild Semiconductor |
| 888296 | MM74HC221ASJX | Doble para no Redisparable Multivibrador monoestable | Fairchild Semiconductor |
| 888297 | MM74HC221CW | Doble para no Redisparable Multivibrador monoestable | Fairchild Semiconductor |
| 888298 | MM74HC237 | decodificador de la línea 3-to-8 con los cierres de dirección | National Semiconductor |
| 888299 | MM74HC240 | Invertir El Almacenador intermediario Octal 3-state | Fairchild Semiconductor |
| 888300 | MM74HC240MTC | Invertir El Almacenador intermediario Octal 3-state | Fairchild Semiconductor |
| 888301 | MM74HC240MTCX | Invertir El Almacenador intermediario Octal 3-state | Fairchild Semiconductor |
| 888302 | MM74HC240N | Invertir El Almacenador intermediario Octal 3-state | Fairchild Semiconductor |
| 888303 | MM74HC240SJ | Invertir El Almacenador intermediario Octal 3-state | Fairchild Semiconductor |
| 888304 | MM74HC240SJX | Invertir El Almacenador intermediario Octal 3-state | Fairchild Semiconductor |
| 888305 | MM74HC240WM | Invertir El Almacenador intermediario Octal 3-state | Fairchild Semiconductor |
| 888306 | MM74HC240WMX | Invertir El Almacenador intermediario Octal 3-state | Fairchild Semiconductor |
| 888307 | MM74HC242 | Invertir El Transmisor-receptor De triple estado Del Cuadrángulo | National Semiconductor |
| 888308 | MM74HC242J | Invertir El Transmisor-receptor De triple estado Del Cuadrángulo | National Semiconductor |
| 888309 | MM74HC242N | Invertir El Transmisor-receptor De triple estado Del Cuadrángulo | National Semiconductor |
| 888310 | MM74HC243 | Transmisor-receptor DE TRIPLE ESTADO Del Cuadrángulo | National Semiconductor |
| 888311 | MM74HC243J | Invertir El Transmisor-receptor De triple estado Del Cuadrángulo | National Semiconductor |
| 888312 | MM74HC243N | Invertir El Transmisor-receptor De triple estado Del Cuadrángulo | National Semiconductor |
| 888313 | MM74HC244 | Tri-state(rm) Almacenador intermediario Octal | National Semiconductor |
| 888314 | MM74HC244 | Almacenador intermediario Octal 3-STATE | Fairchild Semiconductor |
| 888315 | MM74HC244CW | Octal 3-State Buffer | Fairchild Semiconductor |
| 888316 | MM74HC244MTC | Almacenador intermediario Octal 3-STATE | Fairchild Semiconductor |
| 888317 | MM74HC244MTCX | Almacenador intermediario Octal 3-STATE | Fairchild Semiconductor |
| 888318 | MM74HC244MTCX_NL | Almacenador intermediario Octal 3-STATE | Fairchild Semiconductor |
| 888319 | MM74HC244N | Almacenador intermediario Octal 3-STATE | Fairchild Semiconductor |
| 888320 | MM74HC244SJ | Almacenador intermediario Octal 3-STATE | Fairchild Semiconductor |
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