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KP1878BE1 Datasheet - ETC

KP1878BE1_ETC.pdf

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Datasheet Details

Part number:

KP1878BE1

Manufacturer:

ETC

File Size:

108.38 KB

Description:

Kp1878be1.

KP1878BE1, KP1878BE1

® ÊÐ1878ÂÅ1 ÑÏÅÖÈÔÈÊÀ ÏÎÄÊËÞ×ÅÍÈß ÌÈÊÐÎÊÎÍÒÐÎËËÅÐÀ ÂÊËÞ×ÅÍÈÅ ÏÈÒÀÍÈß È ÏÓÑÊ ÌÈÊÐÎÊÎÍÒÐÎËËÅÐÀ Äëÿ óïðàâëåíèÿ ïóñêîì ìèêðîêîíòðîëëåðà èñïîëüçóåòñÿ âíåøíèé âûâîä óñòàíîâêè è ïðîãðàììèðîâàíèÿ RST.

Åñëè íàïðÿæåíèå íà âûâîäå RST èìååò íèçêèé óðîâåíü, ìèêðîêîíòðîëëåð íàõîäèòñÿ â ñîñòîÿíèè óñòàíîâêè.

Ïîñëå ïîäà÷è íà ýòîò âûâîä âûñîêîãî óðîâíÿ íàïðÿæåíèÿ (+5 V) ïðîèñõîäèò çàïóñê íà ñ÷åò ñ÷åò÷èêà çàäåðæêè íà÷àëüíîãî ïóñêà.

Ñ÷åò÷èê çàäåðæêè íà÷àëüíîãî ïóñêà îòñ÷èòûâàåò èíòåðâàë âðåìåíè, ðàâíûé 210 èìïóëü

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