Figure 176. i/o pin input hysteresis vs. v, Figure 177. reset input threshold voltage vs. v, Reset pin read as “1”) – Rainbow Electronics ATmega3290P_V User Manual

Page 338

Advertising
background image

338

ATmega329/3290/649/6490

2552H–AVR–11/06

Figure 176. I/O Pin Input Hysteresis vs. V

CC

Figure 177. Reset Input Threshold Voltage vs. V

CC

(V

IH

,Reset Pin Read as “1”)

I/O PIN INPUT HYSTERESIS vs. V

CC

0

0.1

0.2

0.3

0.4

0.5

0.6

1.5

2

2.5

3

3.5

4

4.5

5

5.5

V

CC

(V)

85

°C

25

°C

-40

°C

Input Hysteresis (V)

RESET INPUT THRESHOLD VOLTAGE vs. V

CC

VIH, RESET PIN READ AS '1'

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

Advertising