Datasheet

Figure 33-21. I/O Pin Output Voltage vs. Sink Current (V
CC
= 3V)
105 °C
85 °C
25 °C
-40 °C
I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT
NORMAL POWER PINS
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0 2 4 6 8 10 12 14 16 18 20
I
OL
(mA)
V
OL
(V)
33.1.8 Pin Threshold and Hysteresis
Figure 33-22. I/O Pin Input Threshold vs. V
CC
(V
IH
, I/O Pin Read as ‘1’)
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
CC
VIH, IO PIN READ AS '1'
105 °C
85 °C
25 °C
-40 °C
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
3
2.5 2.8 3.1 3.4 3.7 4 4.3 4.6 4.9 5.2 5.5
V
CC
(V)
Threshold (V)
AVR 8-Bit Microcontroller
Typical Characteristics – TA = -40°C to 105°...
© 2017 Microchip Technology Inc.
Datasheet Complete
40001974A-page 367