PIC16C57-40E/SS 查看數據表（PDF） - Microchip Technology

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PIC16C57-40E/SS

EPROM/ROM-Based 8-bit CMOS Microcontroller Series

Microchip Technology 

PIC16C5X

FIGURE 18-8:

VTH (INPUT THRESHOLD TRIP POINT VOLTAGE) OF I/O PINS vs. VDD

Typical: statistical mean @ 25°C

Maximum: mean + 3s (-40°C to 125°C)

Minimum: mean – 3s (-40°C to 125°C)

2.0

1.8

1.6

1.4

Typ (+25C)

1.2

1.0

0.8

0.6

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

VDD (Volts)

FIGURE 18-9:

VIH, VIL OF MCLR, T0CKI AND OSC1 (IN RC MODE) vs. VDD

Typical: statistical mean @ 25°C

Maximum: mean + 3s (-40°C to 125°C)

Minimum: mean – 3s (-40°C to 125°C)

4.5

4.0

3.5

3.0

2.5

VIVHIHmVmaIxHin(t–y(–4p40+02CC5toCto++8855CC) )

2.0

1.5

VIL max (–40C to +85C)

1.0

VIL typ +25C

0.5

VIL min (–40C to +85C)

0.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

VDD (Volts)

Note: These input pins have Schmitt Trigger input buffers.

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Preliminary

DS30453E-page 149

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