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    | Partname: | HCF4556 |  
    | Description: | DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXER OUTPUT LOW ON SELECT |     
    | Manufacturer: | SGS-Thomson Microelectronics |  
    | Datasheet: | PDF (435K). Click here to download *) |  
    The HCF4556B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages. The HCF4556B is a dual 1 of 4 decoder/ demultiplexer. Each decoder has two select inputs (A and B), an Enable input (E), and four mutually  |  
    
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    Click here to download HCF4556 Datasheet*) | 
  
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