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DM74LS138 |
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| Part Number | DM74LS138 |
| Manufacturer | National Semiconductor |
| Description | These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications requiring very short propagation delay times In high-performance memory systems... |
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Designed specifically for high speed Memory decoders Data transmission systems LS138 3-to-8-line decoders incorporates 3 enable inputs to simplify cascading and or data reception LS139 contains two fully independent 2-to-4-line decoders demultiplexers Schottky clamped for high performance Typical propagation delay (3 levels of logic) LS138 21 ns LS139 21 ns Typical power dissipation LS138 32 mW LS139 34 mW Alternate Military Aerospace devices (54LS138 54LS139) are available Contact a National Semiconductor Sales Office Distributor for specifications
Connection Diagrams
Dua... |
| Document |
 DM74LS138 Data Sheet
PDF 165.29KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | DM74LS132 |
Fairchild Semiconductor |
Quad 2-Input NAND Gate |
|
| 2 | DM74LS132 |
National Semiconductor |
NAND Gates |
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| 3 | DM74LS136 |
Fairchild Semiconductor |
Quad 2-Input Exclusive-OR Gate |
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| 4 | DM74LS138 |
Fairchild Semiconductor |
Decoder/Demultiplexer |
|
| 5 | DM74LS139 |
Fairchild Semiconductor |
Decoder/Demultiplexer |
|
| 6 | DM74LS139 |
National Semiconductor |
Decoders/Demultiplexers |
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Desde 2024. D4U Semiconductor.
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