| Nr. | Nome da parte | Descrição | Fabricante |
| 4201 | 54LS139W | Decoders/Demultiplexers | National Semiconductor |
| 4202 | 54LS14 | Inversor do hex com entradas do disparador de Schmitt | National Semiconductor |
| 4203 | 54LS151 | 1-of-8 linha dados Selector/Multiplexer com saídas complementares | National Semiconductor |
| 4204 | 54LS151E | Dados Selector/Multiplexer | National Semiconductor |
| 4205 | 54LS151E | Dados Selector/Multiplexer | National Semiconductor |
| 4206 | 54LS151J | Dados Selector/Multiplexer | National Semiconductor |
| 4207 | 54LS151J | Dados Selector/Multiplexer | National Semiconductor |
| 4208 | 54LS151M | Dados Selector/Multiplexer | National Semiconductor |
| 4209 | 54LS151M | Dados Selector/Multiplexer | National Semiconductor |
| 4210 | 54LS151N | Dados Selector/Multiplexer | National Semiconductor |
| 4211 | 54LS151N | Dados Selector/Multiplexer | National Semiconductor |
| 4212 | 54LS151W | Dados Selector/Multiplexer | National Semiconductor |
| 4213 | 54LS151W | Dados Selector/Multiplexer | National Semiconductor |
| 4214 | 54LS152 | multiplexer 8-Input | National Semiconductor |
| 4215 | 54LS152FMQB | 7 V, multiplexador de 8 entradas | National Semiconductor |
| 4216 | 54LS153 | 1-of-4 Linha Dupla Dados Selector/Multiplexer | National Semiconductor |
| 4217 | 54LS153E | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4218 | 54LS153E | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4219 | 54LS153J | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4220 | 54LS153J | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4221 | 54LS153M | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4222 | 54LS153M | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4223 | 54LS153N | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4224 | 54LS153N | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4225 | 54LS153W | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4226 | 54LS153W | 4-Line duplo 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4227 | 54LS155 | 2-Line duplo à linha demultiplexer de 4-Line Decoder/1-to-4 | National Semiconductor |
| 4228 | 54LS155DMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4229 | 54LS155DMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4230 | 54LS155FMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4231 | 54LS155FMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4232 | 54LS155LMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4233 | 54LS155LMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4234 | 54LS156 | 2-Line duplo à linha demultiplexer de 4-Line Decoder/1-to-4 com saídas do Abr-Coletor | National Semiconductor |
| 4235 | 54LS156DMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4236 | 54LS156DMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4237 | 54LS156FMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4238 | 54LS156FMQB | 2-Line duplo a 4-Line Decoders/Demultiplexers | National Semiconductor |
| 4239 | 54LS156LMQB | 7 V, dual de 2 linhas de 4 linhas decodificador / demultiplexador | National Semiconductor |
| 4240 | 54LS157 | Linha Dados Selector/Multiplexer Do Quad 2-to-1 | National Semiconductor |
| 4241 | 54LS157E | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4242 | 54LS157E | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4243 | 54LS157J | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4244 | 54LS157J | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4245 | 54LS157M | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4246 | 54LS157M | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4247 | 54LS157N | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4248 | 54LS157N | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4249 | 54LS157W | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4250 | 54LS157W | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4251 | 54LS158 | Linha Dados Selector/Multiplexer Do Quad 2-to-1 (Inverter) | National Semiconductor |
| 4252 | 54LS158E | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4253 | 54LS158E | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4254 | 54LS158J | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4255 | 54LS158J | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4256 | 54LS158M | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4257 | 54LS158M | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4258 | 54LS158N | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4259 | 54LS158N | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4260 | 54LS158W | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4261 | 54LS158W | Quad 2-Line 1-Line aos dados Selectors/Multiplexers | National Semiconductor |
| 4262 | 54LS160A | Contador De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4263 | 54LS160ADMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4264 | 54LS160ADMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4265 | 54LS160AFMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4266 | 54LS160AFMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4267 | 54LS160ALMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4268 | 54LS160ALMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4269 | 54LS161 | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4270 | 54LS161 | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4271 | 54LS161A | Contador 4-Bit binário synchronous com espaço livre assíncrono | National Semiconductor |
| 4272 | 54LS161AE | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4273 | 54LS161AE | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4274 | 54LS161AJ | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4275 | 54LS161AJ | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4276 | 54LS161AM | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4277 | 54LS161AM | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4278 | 54LS161AN | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4279 | 54LS161AN | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4280 | 54LS161AW | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4281 | 54LS161AW | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4282 | 54LS162A | Contador De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4283 | 54LS162ADMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4284 | 54LS162ADMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4285 | 54LS162AFMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4286 | 54LS162AFMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4287 | 54LS162ALMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4288 | 54LS162ALMQB | Contadores De Década Presettable Synchronous do Bcd | National Semiconductor |
| 4289 | 54LS163A | Contador 4-Bit binário synchronous com espaço livre synchronous | National Semiconductor |
| 4290 | 54LS163AE | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4291 | 54LS163AE | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4292 | 54LS163AJ | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4293 | 54LS163AJ | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4294 | 54LS163AM | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4295 | 54LS163AM | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4296 | 54LS163AN | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4297 | 54LS163AN | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4298 | 54LS163AW | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4299 | 54LS163AW | Contadores 4-Bit Binários Synchronous | National Semiconductor |
| 4300 | 54LS164 | 8-Bit In/Parallel de série para fora do registo de deslocamento com espaço livre assíncrono | National Semiconductor |
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