Rainbow-electronics ATmega3290P_V Manual do Utilizador descarregar pdf (Página 338)

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)

Threshold (V)

85

°C

25

°C

-40

°C

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