Datasheet

Figure 34-71. ATmega88A: I/O Pin Output Voltage vs. Source Current (V
CC
= 5 V)
I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT
V
CC
= 5V
85 °C
25 °C
-40 °C
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5
0 4 8 12 16 20
I
OH
(mA)
V
OH
(V)
34.2.9 Pin Threshold and Hysteresis
Figure 34-72. ATmega88A: 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 PIN READ AS '1'
85 °C
25 °C
-40 °C
0
0.5
1
1.5
2
2.5
3
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)
ATmega48A/88A/168A
Typical Characteristics (TA = -40°C to 85°C)
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40002007A-page 431