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Buy ComponentsThe SN74LS151 is an 8-to-1 multiplexer/demultiplexer. It selects one of eight data inputs to a single output channel. It includes enable signal (strobe) and complementary outputs. Common in parallel-to-serial conversion applications.
8 data inputs, 3 select lines
8:1 Multiplexer
Parallel to serial conversion, Data source selection...
| S2 | S1 | S0 | Selected input |
|---|---|---|---|
| L | L | L | D0 |
| L | L | H | D1 |
| L | H | L | D2 |
| L | H | H | D3 |
The SN74LS153 is a dual 4-to-1 multiplexer. Each block selects from 4 inputs according to two address bits. It also has independent enables. Allows parallel-to-serial conversion or data bus "mux". Widely used in TTL systems for offering two channels in one package.
2 independent 4:1 multiplexers
Dual 4:1 Multiplexer
Data bus multiplexing, Dual signal selection...
| S1 | S0 | Channel A | Channel B |
|---|---|---|---|
| L | L | C0 | C4 |
| L | H | C1 | C5 |
| H | L | C2 | C6 |
| H | H | C3 | C7 |
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