1-of-4 decoder/demultiplexer 74F139
FEATURES • Demultiplexing capability • Two independent 1-of-4 decoders • Multifunction capability
DESCRIPTION The 74F139 is a high speed, dual 1-of-4 decoder/demultiplexer. This device has two independent decoders, each accepting two binary weighted inputs (A0n, A1n) and providing four mutually exclusive active-Low outputs (Q0n–Q3n). Each decoder has an active-Low Enable (E). When E is High, every output is forced High. The Enable can be used as the Data input for a 1-of-4 demultiplexer application.
µ¥ÀÌÅͽÃÆ® º¸±â
* º» Á¦Ç°Àº °æ¿ì¿¡ µû¶ó ȣȯµÇ´Â Ÿ»ç Á¦Ç°À¸·Î º¯°æµÉ ¼ö ÀÖÀ½À» ¾Ë·Á µå¸³´Ï´Ù.
ÁÖ¹®½Ã Âü°í Çϼ¼¿ä~~
|