Rainbow-electronics ATmega161L Manual do Utilizador descarregar pdf (Página 143)

143

ATmega161(L)

1228C–AVR–08/02

Figure 97. I/O Pin Input Threshold vs. V

Figure 98. I/O Pin Input Hysteresis vs. V

0.5

1.5

2.5

2.7 4.0 5.0

THRESHOLD VOLTAGE (V)

I/O PIN INPUT THRESHOLD VOLTAGE vs. V

= 25˚C

0.02

0.04

0.06

0.08

0.1

0.12

0.14

0.16

0.18

2.7 4.0 5.0

IINPUT HYSTERESIS (V)

I/O PIN INPUT HYSTERESIS vs. V

= 25˚C

1 2 ... 138 139 140 141 142 143 144 145 146 147 148 ... 158 159

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Rainbow-electronics ATmega161L Manual do Utilizador Página 143