74AC ²Á³Ê¡§264±ß¡ÊËÜÂβÁ³Ê 240±ß¡¢ÀÇ 24±ß¡Ë ¥Ý¥¤¥ó¥È´Ô¸µ¡§1% Á÷ÎÁ¡§ÊÌÅÓ ºß¸Ë¿ô¡§21 ¥á¡¼¥«¡¼·¿ÈÖ¡§TC74AC540P ¤³¤Î¾¦ÉʤˤĤ¤¤Æ¡¡¡¡[Ì䤤¹ç¤ï¤»¤ë] ÀâÌÀ tc74ac540p¥á¡¼¥«Ì¾¡¡¡§¡¡Åì¼Ç¥á¡¼¥«·¿ÈÖ¡¡¡§¡¡TC74AC540P·Á¡¡¾õ¡¡¡§¡¡DIP-20Pµ¬¡¡³Ê¡¡¡§¡¡ ¾¦ÉÊÀâÌÀ¡¡¡§¡¡74AC¥·¥ê¡¼¥º¢¨¼Ì¿¿¤Ï¥¤¥á¡¼¥¸¤Ç¤¹¡£¢¨ºß¸Ë¿ôÎ̤ÏÊÑÆ°¤·¤Þ¤¹¤Î¤Ç¡¢Ìܰ¤Ȥ·¤Æ¤´³Îǧ¤¯¤À¤µ¤¤¡£