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Figure 178. reset input threshold voltage vs. v – Rainbow Electronics ATmega3290P_V User Manual

Page 339

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339

ATmega329/3290/649/6490

2552H–AVR–11/06

Figure 178. Reset Input Threshold Voltage vs. V

CC

(V

IL

,Reset Pin Read as “0”)

Figure 179. Reset Input Pin Hysteresis vs. V

CC

RESET INPUT THRESHOLD VOLTAGE vs. V

CC

VIL, RESET PIN READ AS '0'

0

0.5

1

1.5

2

2.5

1.5

2

2.5

3

3.5

4

4.5

5

5.5

V

CC

(V)

T

h

re

s

hol

d (

V

)

85

°C

25

°C

-40

°C

RESET INPUT PIN HYSTERESIS vs. V

CC

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

1.5

2

2.5

3

3.5

4

4.5

5

5.5

V

CC

(V)

Input Hysteresis (V)

85

°C

25

°C

-40

°C