Datasheet

Figure 35-22 I/O Pin Output Voltage vs. Sink Current, Port B (V
CC
= 3V)
I/O PIN OUTP UT VOLTAGE vs . SINK CURRENT
V
CC
= 3V
105°C
85°C
25°C
-40°C
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0 2 4 6 8 10 12 14 16 18 20
I
OL
(mA)
V
OL
(V)
35.6. Pin Thresholds and Hysteresis
Figure 35-23 I/O Pin Input Threshold Voltage vs. V
CC
(V
IH
, I/O Pin Read as “1”)
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
CC
VIH, IO P IN READ AS '1'
105°C
85°C
25°C
-40°C
1.3
1.5
1.7
1.9
2.1
2.3
2.5
2.7
2.9
3.1
2.5 2.8 3.1 3.4 3.7 4 4.3 4.6 4.9 5.2 5.5
V
CC
(V)
Thre s hold (V)
Atmel ATmega64A [DATASHEET]
Atmel-8160E-ATmega64A_Datasheet_Complete-09/2015
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