Datasheet Details
| Part number | HEF4556B |
|---|---|
| Manufacturer | NXP |
| File Size | 38.65 KB |
| Description | Dual 1-of-4 decoder/demultiplexer |
| Datasheet |
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| Part number | HEF4556B |
|---|---|
| Manufacturer | NXP |
| File Size | 38.65 KB |
| Description | Dual 1-of-4 decoder/demultiplexer |
| Datasheet |
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The HEF4556B is a dual 1-of-4 decoder/demultiplexer.
Each has two address inputs (A0 and A1), an active LOW enable input (E) and four mutually exclusive outputs which are active LOW (O0 to O3).
When used as a decoder, E when HIGH, forces O0 to O3 HIGH.