| 138721 | 74FST3253 | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138722 | 74FST3253 | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138723 | 74FST3253-D | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138724 | 74FST3253D | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138725 | 74FST3253D | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138726 | 74FST3253DR2 | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138727 | 74FST3253DR2 | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138728 | 74FST3253DT | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138729 | 74FST3253DT | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138730 | 74FST3253DTR2 | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138731 | 74FST3253DTR2 | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138732 | 74FST3253QS | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138733 | 74FST3253QS | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138734 | 74FST3253QSR | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138735 | 74FST3253QSR | Comutator dual multiplexor / demultiplexor 4: 1 | ON Semiconductor |
| 138736 | 74FST3257 | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138737 | 74FST3257 | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138738 | 74FST3257-D | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138739 | 74FST3257D | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138740 | 74FST3257D | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138741 | 74FST3257DR2 | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138742 | 74FST3257DR2 | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138743 | 74FST3257DT | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138744 | 74FST3257DT | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138745 | 74FST3257DTR2 | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138746 | 74FST3257DTR2 | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138747 | 74FST3257QS | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138748 | 74FST3257QS | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138749 | 74FST3257QSR | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138750 | 74FST3257QSR | Comutator Quad 2: 1 Multiplexer / Demultiplexer Bus | ON Semiconductor |
| 138751 | 74FST3345 | Comutator de autobuz pe 8 biți | ON Semiconductor |
| 138752 | 74FST3345 | Comutator de autobuz pe 8 biți | ON Semiconductor |
| 138753 | 74FST3345-D | Comutator de autobuz pe 8 biți | ON Semiconductor |
| 138754 | 74FST3345DT | Comutator de autobuz pe 8 biți | ON Semiconductor |
| 138755 | 74FST3345DT | Comutator de autobuz pe 8 biți | ON Semiconductor |
| 138756 | 74FST3345DTR2 | Comutator de autobuz pe 8 biți | ON Semiconductor |
| 138757 | 74FST3345DTR2 | Comutator de autobuz pe 8 biți | ON Semiconductor |
| 138758 | 74FST3345DW | Comutator de autobuz pe 8 biți | ON Semiconductor |
| 138759 | 74FST3345DW | Comutator de autobuz pe 8 biți | ON Semiconductor |
| 138760 | 74FST3345DWR2 | Comutator de autobuz pe 8 biți | ON Semiconductor |
