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 14-2:

TYPICAL RC OSC

FREQUENCY vs. VDD,

CEXT = 20 PF

Typical: statistical mean @ 25°C

Maximum: mean + 3s (-40°C to 125°C)

Minimum: mean – 3s (-40°C to 125°C)

5.5

R = 3.3K

5.0

4.5

4.0

R = 5K

3.5

3.0

R = 10K

2.5

2.0

Measured on DIP Packages, T = 25C

1.5

1.0

R = 100K

0.5

0.0

3.0 3.5 4.0 4.5 5.0 5.5 6.0

VDD (Volts)

FIGURE 14-3:

TYPICAL RC OSC

FREQUENCY vs. VDD,

CEXT = 100 PF

Typical: statistical mean @ 25°C

Maximum: mean + 3s (-40°C to 125°C)

Minimum: mean – 3s (-40°C to 125°C)

1.8

R = 3.3K

1.6

1.4

1.2

R = 5K

1.0

0.8

R = 10K

0.6

Measured on DIP Packages, T = 25C

0.4

0.2

R = 100K

0.0

3.0 3.5 4.0 4.5 5.0 5.5 6.0

VDD (Volts)

DS30453E-page 92

Preliminary

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