PIC16C57C-RCI/SP 查看數據表（PDF） - Microchip Technology

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PIC16C57C-RCI/SP

EPROM/ROM-Based 8-bit CMOS Microcontroller Series

Microchip Technology 

PIC16C5X

FIGURE 14-6:

MAXIMUM IPD vs. VDD,

WATCHDOG DISABLED

Typical: statistical mean @ 25°C

Maximum: mean + 3s (-40°C to 125°C)

Minimum: mean – 3s (-40°C to 125°C)

100

+125°C

+85°C

10

+70°C

0°C

–40°C

–55°C

1

0

2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

VDD (Volts)

FIGURE 14-7:

TYPICAL IPD vs. VDD,

WATCHDOG ENABLED

Typical: statistical mean @ 25°C

Maximum: mean + 3s (-40°C to 125°C)

Minimum: mean – 3s (-40°C to 125°C)

20

18

16

14

T = 25C

12

10

8

6

4

2

0

2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

VDD (Volts)

FIGURE 14-8:

MAXIMUM IPD vs. VDD,

WATCHDOG ENABLED

Typical: statistical mean @ 25°C

Maximum: mean + 3s (-40°C to 125°C)

Minimum: mean – 3s (-40°C to 125°C)

60

50

40

–55C

+85C

30

+125C

–40C

20

+70C

0C

10

0

2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

VDD (Volts)

IPD, with WDT enabled, has two components:

The leakage current, which increases with higher temper-

ature, and the operating current of the WDT logic, which

increases with lower temperature. At –40C, the latter

dominates explaining the apparently anomalous behav-

ior.

DS30453E-page 94

Preliminary

 1997-2013 Microchip Technology Inc.

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