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MCP7940N-E/MS Datasheet(PDF) 7 Page - Microchip Technology

Part # MCP7940N-E/MS
Description  Battery-Backed I2C Real-Time Clock/Calendar with SRAM
PDF  58 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP7940N-E/MS Datasheet(HTML) 7 Page - Microchip Technology

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 2011-2022 Microchip Technology Inc. and its subsidiares
DS20005010J-page 7
MCP7940N
2.0
TYPICAL PERFORMANCE CURVE
FIGURE 2-1:
TIMEKEEPING BACKUP
CURRENT VS. BACKUP
SUPPLY VOLTAGE
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data represented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore, outside the warranted range.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
1.30
1.90
2.50
3.10
3.70
4.30
4.90
5.50
VBAT Voltage (V)
40
25
85
TA = -40°C
TA = 25°C
TA = 85°C



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