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Descripción del Producto
The SN74LS138 is a 3-to-8 line decoder/demultiplexer. It takes 3 selection bits and activates one of 8 outputs. It has 3 enable inputs, ideal for addressing chips or expanding control lines. Popular in digital electronics for TTL compatibility and low cost.
Tabla de Verdad
| A | B | C | G1 | Y0 | G2A | G2B | Y1-Y7 |
|---|---|---|---|---|---|---|---|
| L | L | L | H | L | L | L | H |
| H | L | L | H | L | L | L | H |
| L | H | L | H | L | L | L | H |