Datasheet

242
8197C–AVR–05/11
ATtiny261A/461A/861A
Figure 20-86. V
OH
: Output Voltage vs. Source Current (Reset Pin as I/O, T = 25°C)
20.3.8 Input Thresholds and Hysteresis
Figure 20-87. V
IH
: Input Threshold Voltage vs. V
CC
(I/O Pin, Read as ‘1’)
OUTPUT VOLTAGE vs. SOURCE CURRENT
RESET PIN AS I/O
1.8 V
3.0 V
5.0 V
0
1
2
3
4
5
0 0.2 0.4 0.6 0.8 1
I
OH
(mA)
V
OH
(V)
I/O PIN INPUT THRESHOLD vs. SUPPLY VOLTAGE
V
IH
, I/O PIN READ AS '1'
85 °C
25 °C
-40 °C
0
0.5
1
1.5
2
2.5
3
3.5
1.5 2 2.5 33.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)