MCP79521 datasheet(8/58 Pages) MICROCHIP

Teilenummer	MCP79521

Bauteilbeschribung	Battery-Backed SPI Real-Time Clock/Calendar

PDF	58 Pages

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Hersteller	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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8 / 58 page

MCP7951X/MCP7952X

DS20002300D-page 8

 2012-2022 Microchip Technology Inc.and its subsidiaries

2.0

TYPICAL PERFORMANCE CURVES

FIGURE 2-1:

TIMEKEEPING BACKUP

CURRENT VS. BACKUP

SUPPLY VOLTAGE

FIGURE 2-2:

TIMEKEEPING CURRENT

VS. 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

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.30 1.60 1.90 2.20 2.50 2.80 3.10 3.40

VBAT Voltage (V)

TA = -40°C

TA = 25°C

TA = 85°C

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

1.80

2.10

2.40

2.70

3.00

3.30

3.60

VCC Voltage (V)

TA = -40°C

TA = 25°C

TA = 85°C

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