HEF4555B is Dual 1-of-4 decoder/demultiplexer manufactured by Philips Semiconductors.
| Manufacturer | Part Number | Description |
|---|---|---|
NXP Semiconductors |
HEF4555B | 1-of-4 decoder/demultiplexer |
Nexperia |
HEF4555B | 1-of-4 decoder/demultiplexer |
|
Nexperia |
HEF4555B-Q100 | 1-of-4 decoder/demultiplexer |
The HEF4555B 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 HIGH (O0 to O3). When used as a decoder, E when HIGH, forces O0 to O3 LOW.
