Datasheet

603
8284D–AVR–6/11
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
Figure 30-464.ATmega649P: Reset Input Threshold Voltage vs. V
CC
(V
IL
,Reset Pin Read as “0”)
Figure 30-465.ATmega649P: Reset Input Pin Hysteresis vs. V
CC
85 °C
25 °C
-45 °C
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.4
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)
85 °C
25 °C
-45 °C
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 (mV)