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7 pin thresholds and hysteresis, Vih, i/o pin read as '1') – Rainbow Electronics ATmega64C1 User Manual

Page 331

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331

7647A–AVR–02/08

ATmega32/64/M1/C1

Figure 26-19. I/O Pin Sink Current vs. Output Voltage (V

CC

= 2.7V)

26.7

Pin Thresholds and Hysteresis

Figure 26-20. I/O Pin Input Threshold Voltage vs. V

CC

(VIH, I/O Pin Read As '1')

I/O PIN (including PE1 & PE2) SINK CURRENT vs. OUTPUT VOLTAGE

Vcc = 2.7 V

105 °C

85 °C

25 °C

-40 °C

-5

0

5

10

15

20

25

0

0,5

1

1,5

2

2,5

3

V

OL

(V)

I

OL

(m

A

)

I/O PIN (including PE1 & PE2) INPUT THRESHOLD VOLTAGE vs. V

CC

VIH, IO PIN READ AS '1'

105 °C

85 °C

25 °C

-40 °C

0

0,5

1

1,5

2

2,5

2

2,5

3

3,5

4

4,5

5

5,5

V

CC

(V)

Threshold (V)