IC
- 2. ǧ¨ÃÃÇÁ ËÃ×Í Ç§¨Ãàºç´àÊÃç¨ (integrated circuit ; IC) ËÁÒ¶֧ ǧ¨Ã·Õè¹íÒàÍÒ
ä´âÍ´, ·ÃÒ¹«ÔÊàµÍÃ, µÑǵŒÒ¹·Ò¹, µÑÇà¡çº»ÃÐ¨Ø áÅÐͧ¤»ÃСͺǧ¨Ãµ‹Ò§ æ ÁÒ
»ÃСͺÃÇÁ¡Ñ¹º¹á¼‹¹Ç§¨Ã¢¹Ò´àÅç¡ ã¹»˜¨¨ØºÑ¹á¼‹¹Ç§¨Ã¹Õé¨Ð·íÒ´ŒÇÂἋ¹«ÔÅԤ͹ ºÒ§
·ÕÍÒ¨àÃÕ¡ ªÔ» (Chip) áÅÐÊÌҧͧ¤»ÃСͺǧ¨Ãµ‹Ò§ æ ½˜§ÍÂÙ‹º¹á¼‹¹¼ÅÖ¡¹Õé ʋǹ
ãˋ໚¹ª¹Ô´·ÕèàÃÕÂ¡Ç‹Ò Monolithic ¡ÒÃÊÌҧͧ¤»ÃСͺǧ¨Ãº¹¼ÔǼÅÖ¡¹Õé ¨Ð㪌
¡ÃÃÁÇÔ¸Õ·Ò§´ŒÒ¹¡Òö‹ÒÂÀҾ͋ҧÅÐàÍÕ´ ¼ÊÁ¡Ñº¢ºÇ¹¡Ò÷ҧà¤ÁÕ·íÒãËŒÅÒÂǧ¨ÃÁÕ
¤ÇÒÁÅÐàÍÕ´ÊÙ§ÁÒ¡ ÊÒÁÒöºÃèØͧ¤»ÃСͺǧ¨Ãä´Œ¨íҹǹÁÒ¡ ÀÒÂã¹äÍ«Õ¨ÐÁÕʋǹ
¢Í§ÅͨԡÁÒ¡ÁÒ 㹺ÃôÒǧ¨Ãàºç´àÊÃ稷Õè«Ñº«ŒÍ¹ÊÙ§ ઋ¹ äÁâ¤Ãâ»Ãà«Êà«Íà «Öè§ãªŒ
·íÒ§Ò¹¤Çº¤ØÁ¤ÍÁ¾ÔÇàµÍà ¨¹¶Ö§â·ÃÈѾ·Á×Ͷ×Í áÁŒ¡ÃзÑè§àµÒͺäÁâ¤ÃàǿẺ´Ô¨Ô·ÑÅ
ÊíÒËÃѺªÔ»Ë¹‹Ç¤ÇÒÁ¨íÒ (RAM) ໚¹ÍÕ¡»ÃÐàÀ·Ë¹Ö觢ͧǧ¨Ãàºç´àÊÃç¨ ·ÕèÁÕ¤ÇÒÁÊíÒ¤Ñ
ÁÒ¡ã¹Âؤ»˜¨¨ØºÑ¹