| NO. |
IC型号 |
描述 |
厂家 |
文件大小 |
| 301 |
74ALS157 |
Data selector/multiplexer |
Philips Semiconductors |
110K |
| 302 |
74ALS157D |
Data selector/multiplexer |
Philips Semiconductors |
110K |
| 303 |
74ALS157N |
Data selector/multiplexer |
Philips Semiconductors |
110K |
| 304 |
74ALS158 |
Data selector/multiplexer |
Philips Semiconductors |
110K |
| 305 |
74ALS158D |
Data selector/multiplexer |
Philips Semiconductors |
110K |
| 306 |
74ALS158N |
Data selector/multiplexer |
Philips Semiconductors |
110K |
| 307 |
74ALS251 |
8-input multiplexer 3-State |
Philips Semiconductors |
104K |
| 308 |
74ALS251D |
8-input multiplexer 3-State |
Philips Semiconductors |
104K |
| 309 |
74ALS251N |
8-input multiplexer 3-State |
Philips Semiconductors |
104K |
| 310 |
74ALS253 |
Dual 4-input multiplexer 3-State |
Philips Semiconductors |
116K |
| 311 |
74ALS253D |
Dual 4-input multiplexer 3-State |
Philips Semiconductors |
116K |
| 312 |
74ALS253DB |
Dual 4-input multiplexer 3-State |
Philips Semiconductors |
116K |
| 313 |
74ALS253N |
Dual 4-input multiplexer 3-State |
Philips Semiconductors |
116K |
| 314 |
74ALS257 |
Data selector/multiplexer |
Philips Semiconductors |
129K |
| 315 |
74ALS257D |
Data selector/multiplexer |
Philips Semiconductors |
129K |
| 316 |
74ALS257DB |
Data selector/multiplexer |
Philips Semiconductors |
129K |
| 317 |
74ALS257N |
Data selector/multiplexer |
Philips Semiconductors |
129K |
| 318 |
74ALS258 |
Data selector/multiplexer |
Philips Semiconductors |
129K |
| 319 |
74ALS258D |
Data selector/multiplexer |
Philips Semiconductors |
129K |
| 320 |
74ALS258DB |
Data selector/multiplexer |
Philips Semiconductors |
129K |
| 321 |
74ALS258N |
2-Input Digital Multiplexer
|
|
不详 |
| 322 |
74F138 |
1-of-8 decoder/demultiplexer |
Philips Semiconductors |
85K |
| 323 |
74F138 |
1-of-8 Decoder/Demultiplexer |
Fairchild Semiconductor |
62K |
| 324 |
74F138DC |
3-To-8-Line Demultiplexer
|
|
不详 |
| 325 |
74F138PC |
1-of-8 Decoder/Demultiplexer |
Fairchild Semiconductor |
62K |
| 326 |
74F138PC |
1-of-8 Decoder/Demultiplexer |
National Semiconductor |
175K |
| 327 |
74F138SC |
1-of-8 Decoder/Demultiplexer |
Fairchild Semiconductor |
62K |
| 328 |
74F138SC |
1-of-8 Decoder/Demultiplexer |
National Semiconductor |
175K |
| 329 |
74F138SCX |
3-To-8-Line Demultiplexer
|
|
不详 |
| 330 |
74F138SJ |
1-of-8 Decoder/Demultiplexer |
National Semiconductor |
175K |
| 331 |
74F138SJ |
1-of-8 Decoder/Demultiplexer |
Fairchild Semiconductor |
62K |
| 332 |
74F138SJX |
3-To-8-Line Demultiplexer
|
|
不详 |
| 333 |
74F139 |
Dual 1-of-4 decoder/demultiplexer |
Philips Semiconductors |
75K |
| 334 |
74F139 |
Dual 1-of-4 Decoder/Demultiplexer |
Fairchild Semiconductor |
59K |
| 335 |
74F139 |
Dual 1-of-4 Decoder/Demultiplexer |
National Semiconductor |
166K |
| 336 |
74F139 |
Dual 1-of-4 Decoder/Demultiplexer |
National Semiconductor |
166K |
| 337 |
74F139DC |
2-To-4-Line Demultiplexer
|
|
不详 |
| 338 |
74F139PC |
Dual 1-of-4 Decoder/Demultiplexer |
Fairchild Semiconductor |
59K |
| 339 |
74F139PC |
Dual 1-of-4 Decoder/Demultiplexer |
National Semiconductor |
166K |
| 340 |
74F139SC |
Dual 1-of-4 Decoder/Demultiplexer |
Fairchild Semiconductor |
59K |
| 341 |
74F139SC |
Dual 1-of-4 Decoder/Demultiplexer |
National Semiconductor |
166K |
| 342 |
74F139SCX |
2-To-4-Line Demultiplexer
|
|
不详 |
| 343 |
74F139SJ |
Dual 1-of-4 Decoder/Demultiplexer |
Fairchild Semiconductor |
59K |
| 344 |
74F139SJ |
Dual 1-of-4 Decoder/Demultiplexer |
National Semiconductor |
166K |
| 345 |
74F538DC |
3-To-8-Line Demultiplexer
|
|
不详 |
| 346 |
74F538SCX |
3-To-8-Line Demultiplexer
|
|
不详 |
| 347 |
74F538SJX |
3-To-8-Line Demultiplexer
|
|
不详 |
| 348 |
74F539DC |
2-To-4-Line Demultiplexer
|
|
不详 |
| 349 |
74F539SCX |
2-To-4-Line Demultiplexer
|
Fairchild Semiconductor |
不详 |
| 350 |
74F539SJ |
2-To-4-Line Demultiplexer
|
|
不详 |