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Pin pull-up, Atmega162/v – Rainbow Electronics ATmega162V User Manual

Page 284

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284

ATmega162/V

2513E–AVR–09/03

Pin Pull-up

Figure 141. I/O Pin Pull-up Resistor Current vs. Input Voltage (V

CC

= 5V)

Figure 142. I/O Pin Pull-up Resistor Current vs. Input Voltage (V

CC

= 2.7V)

I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE

Vcc = 5V

0

20

40

60

80

100

120

140

160

0

1

2

3

4

5

V

IO

(V)

I

IO

(uA)

85°C

25°C

-40°C

6

I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE

Vcc = 2.7V

0

10

20

30

40

50

60

70

80

0

0.5

1

1.5

2

2.5

3

V

IO

(V)

I

IO

(uA)

85°C

25°C

-40°C