MCP131X_12 datasheet(21/52 Pages) MICROCHIP

21 / 52 page

 2005-2012 Microchip Technology Inc.

DS21985D-page 21

MCP131X/2X

Note: Unless otherwise indicated, all limits are specified for VDD = 1V to 5.5V, RPU = 100 k (only MCP1316;

see Figure 4-1), TA = -40°C to +125°C.

FIGURE 2-45:

Normalized Watchdog Time-

Out Period vs. Temperature (MCP1318M-4.6).

FIGURE 2-46:

Normalized Watchdog Time-

Out Period vs. Temperature (MCP1319-2.9).

FIGURE 2-47:

Normalized Watchdog Time-

Out Period vs. Temperature (MCP1316-2.0).

FIGURE 2-48:

Max VDD Transient Duration

vs. Reset Threshold Overdrive.

FIGURE 2-49:

“M” Part Number Pull-up

Characteristics (MCP1318M-4.6).

0.9

0.95

1.05

1.1

1.15

1.2

1.25

-100

-50

100

150

Temperature (°C)

MCP1318M-4.6

MCP1319 does not

have a Watchdog Timer

0.9

0.95

1.05

1.1

1.15

1.2

1.25

-100

-50

100

150

Temperature (°C)

MCP1316-2.0

100

200

300

400

500

600

0.001

0.01

0.1

Reset Threshold Overdrive (V) V

TRIPMin - VDD

VRST=2.0V

VRST=2.9V

VRST=4.6V

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