CF745 datasheet(83/217 Pages) MICROCHIP

部件名	CF745

功能描述	EPROM/ROM-Based 8-Bit CMOS Microcontroller Series

PDF	217 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

标志

83 / 217 page

Preliminary

DS30453B-page 83

PIC16C54/55/56/57

PIC16C5X

FIGURE 12-5: TYPICAL IPD vs. VDD,

WATCHDOG DISABLED

FIGURE 12-6: MAXIMUM IPD vs. VDD,

WATCHDOG DISABLED

2.5

2.0

1.5

1.0

0.5

0.0

2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

VDD (Volts)

T = 25

°C

2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

VDD (Volts)

6.5 7.0

100

+85˚C

0˚C

–40˚C

–55˚C

+125˚C

+70˚C

FIGURE 12-7: TYPICAL IPD vs. VDD,

WATCHDOG ENABLED

FIGURE 12-8: MAXIMUM IPD vs. VDD,

WATCHDOG ENABLED

2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

VDD (Volts)

T = 25

°C

+70

°C

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

VDD (Volts)

6.5

7.0

+85

°C

–40

°C

–55

°C

IPD, with WDT enabled, has two components:

The leakage current which increases with higher temperature

and the operating current of the WDT logic which increases

with lower temperature. At –40

°C, the latter dominates

explaining the apparently anomalous behavior.

+125

°C

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