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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� MCP79401-I/ST
寤犲晢锛� Microchip Technology
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 12/15闋�(y猫)
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC RTCC 64B SRAM EUI-48 8-TSSOP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 100
椤�(l猫i)鍨嬶細 鏅�(sh铆)閻�/鏃ユ
鐗归粸(di菐n)锛� 璀﹀牨(b脿o)鍣紝闁忓勾锛屾柟娉㈣几鍑�锛孲RAM锛屽敮涓€ ID
瀛樺劜(ch菙)瀹归噺锛� 64B
鏅�(sh铆)闁撴牸寮忥細 HH:MM:SS锛�12/24 灏忔檪(sh铆)锛�
鏁�(sh霉)鎿�(j霉)鏍煎紡锛� YY-MM-DD-dd
鎺ュ彛锛� I²C锛�2 绶氫覆鍙�
闆绘簮闆诲锛� 1.8 V ~ 5.5 V
闆诲 - 闆绘簮锛岄浕姹狅細 1.3 V ~ 5.5 V
宸ヤ綔婧害锛� -40°C ~ 85°C
瀹夎椤�(l猫i)鍨嬶細 琛ㄩ潰璨艰
灏佽/澶栨锛� 8-TSSOP锛�0.173"锛�4.40mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 8-TSSOP
鍖呰锛� 绠′欢
MCP7940X
DS25009C-page 6
2011 Microchip Technology Inc.
2.0
DC AND AC
CHARACTERISTICS GRAPHS
AND CHARTS
FIGURE 2-1:
IBAT VS. VBAT
FIGURE 2-2:
IVCC ACTIVE VS. VCC @ 25掳C
IBA
T(nA)
VBAT (V)
-40
0
25
65
85
1
1.5
2
2.5
3
3.5
4
1400
1300
1200
1100
1000
900
800
700
600
500
400
IV
CC
(
UA)
VCC (V)
16
14
12
10
8
6
4
2
0
1.5
2.5
3.5
4.5
5.5
鐩搁棞(gu膩n)PDF璩囨枡
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MCP79401T-I/SN 鍔熻兘鎻忚堪:瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻� I2C GP RTCC 64B SRAM EUI-48 RoHS:鍚� 鍒堕€犲晢:Microchip Technology 鍔熻兘:Clock, Calendar. Alarm RTC 绺界窔鎺ュ彛:I2C 鏃ユ湡鏍煎紡:DW:DM:M:Y 鏅�(sh铆)闁撴牸寮�:HH:MM:SS RTC 瀛樺劜(ch菙)瀹归噺:64 B 闆绘簮闆诲-鏈€澶�:5.5 V 闆绘簮闆诲-鏈€灏�:1.8 V 鏈€澶у伐浣滄韩搴�:+ 85 C 鏈€灏忓伐浣滄韩搴�: 瀹夎棰�(f膿ng)鏍�:Through Hole 灏佽 / 绠遍珨:PDIP-8 灏佽:Tube
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