MCP7940N_13 Datasheet, PDF (6/42 Pages) Microchip Technology – Low-Cost I2C™ Real-Time Clock/Calendar with SRAM and Battery Switchover

MCP7940N
2.0 DC AND AC
CHARACTERISTICS GRAPHS
AND CHARTS
FIGURE 2-1:
IBAT VS. VBAT
1400
1300
1200
1100
1000
-40
900
0
800
700
25
600
65
500
400
85
1 1.5
2 2.5 3
3.5
4
VBAT (V)
FIGURE 2-2:
16
14
12
10
8
6
4
2
0
1.5
IVCC ACTIVE VS. VCC @ 25°C
2.5
3.5
4.5
5.5
VCC (V)
DS25010E-page 6
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