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  1. #1
    Registered User detelazurno's Avatar
    Join Date: Jan:2006
    Location: Sofia/Aveiro
    Posts: 125

    Èçäèðâà ñå ÷èï AT27C512R

    Èçäèðâàì âúïðîñíèÿ ÷èï!

    Âñè÷êèòå äàííè ñà:
    1. Ïðîèçâîäèòåë Atmel
    2. Õàðàêòåðèñòèêè: êîðïóñ PLCC, âðåìå çà äîñòúï 70ns, ïàìåòòà å òèï OTP - ñàìî åäèí ïúò ìîæå äà áúäå çàïèñâàíà, íå ìîæå äà áúäå òðèòà
    3. Ìîäåë AT27C512R-70JU
    Åòî è ñíèìêè íà ÷èïà: http://picasaweb.google.com/detelazurno/Other#

    Íå å çàäúëæèòåëíî äà å íà ñúùèÿ ïðîèçâîäèòåë. Âàæíîòî å ìîäåëà, êîðïóñà è âðåìåòî çà ðåàêöèÿ äà ñà ñúùèòå. Ïðèíöèïíî âðåìåòî çà ðåàêöèÿ ìîæå è äà å ïî-íèñêî (45ns), íî çà ïðåäïî÷èòàíå å äà å ñúùîòî. Îáèêîëèõ ñóìàòè ìàãàçèíè è òîâà, êîåòî èìàøå íàëè÷íî å ñàìî 120ns èëè ïúê ñ ïî-ãîëÿì êîðïóñ, à òå íå ìè âúðøàò ðàáîòà. Àêî íÿêîé ìîæå äà ñúäåéñòâà çà íàìèðàíåòî íà 2 áîðèéêè, ñðåùó ñúîòâåòíîòî çàïëàùàíå ðàçáèðà ñå, íåêà ìè ïèøå! Ùå ñúì ìíîãî áëàãîäàðåí!
    Last edited by detelazurno; 15th June 2010 at 18:15.
    "The energy that reaches Earth from sunlight in one hour is more than that used by all human activities in one year."

  2. #2
    luboooo LUBO_1's Avatar
    Join Date: Sep:2004
    Location: ÑÎÔÈß
    Posts: 2,757
    http://uk.rs-online.com/web/search/s...duct&R=6962910

    Ìîæå äà ïðîáâàø äà ïîðú÷àø ïðåç Êîìåò, èëè äà ñè íàïðàâèø äèðåêòíà ïîðú÷êà îò òàì. Äîñòàâêàòà å 5ˆ. Îáèêíèâåííî ïðèñòèãà íà äðóãèÿ äåí. Ïðàâèë ñúì ïîðú÷êà â 16.30, íà äðóãèÿ äåí â 10.00 áåøå ïðè ìåí.

    Èëè îò òóê ïàê ïðåç Êîìåò: http://bg.farnell.com/atmel/at27c512...c32/dp/1455027
    "Êàê ãîâîðèò íàø äîðîãîé øåô, åñëè ÷åëîâåê èäèîò, òî ýòî íà äîëãî"

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