An Easy Way to Add Auxiliary Control Functions to Hot-Swap Cards
Reference Design using part 74HC138 by Analog Devices
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For End Products
- Infrastructure
- Multi Card Calibration and Control
Description
- Circuit uses all three GPIO pins to light one of eight LEDs using a 74HC138 decoder. These can indicate system status or power consumption
Featured Parts (8)
| Part Number | Manufacturer | Type | Description | |||
|---|---|---|---|---|---|---|
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74HC138S16-13 | Diodes Incorporated | Decoders and Demuxes | Decoder/Demultiplexer Single 3-to-8 16-Pin SO T/R | Buy | |
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74HC138BQ,115 | Nexperia | Decoders and Demuxes | Decoder/Demultiplexer Single 3-to-8 16-Pin DHVQFN EP T/R | Buy | |
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74HC138D,653 | Nexperia | Decoders and Demuxes | Decoder/Demultiplexer Single 3-to-8 16-Pin SO | Buy | |
|
74HC138D(BJ) | Toshiba | Decoders and Demuxes | Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC T/R | Buy | |
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74HC138D/AUJ | Nexperia | Decoders and Demuxes | Decoder/Demultiplexer Single 3-to-8 16-Pin SO | Buy | |
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74HC138D | Toshiba | Decoders and Demuxes | Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC T/R | Buy | |
|
74HC138T16-13 | Diodes Incorporated | Decoders and Demuxes | Decoder/Demultiplexer Single 3-to-8 16-Pin TSSOP T/R | Buy | |
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74HC138PW,118 | Nexperia | Decoders and Demuxes | Decoder/Demultiplexer Single 3-to-8 16-Pin TSSOP T/R | Buy | |