ATMEGA48V_09 ATMEL [ATMEL Corporation], ATMEGA48V_09 Datasheet - Page 329

• Manufacturer Part Number: ATMEGA48V_09
• Description: 8-bit Microcontroller with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

29.9
2545R–AVR–07/09
Pin Thresholds and Hysteresis
Figure 29-27. I/O Pin Sink Current vs. Output Voltage (V
Figure 29-28. I/O Pin Input Threshold Voltage vs. V
2.5
1.5
0.5
14
12
10
8
6
4
2
0
3
2
1
0
1.5
0
0.2
2
0.4
I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE
2.5
IO INPUT THRESHOLD VOLTAGE vs. V
0.6
3
0.8
VIH, IO PIN READ AS '1'
V
V
V
OL
CC (V)
CC
3.5
1
(V)
= 1.8V
1.2
4
CC
(VIH, I/O Pin Read As '1')
1.4
CC
4.5
CC
= 1.8V)
ATmega48/88/168
1.6
5
1.8
-40 °C
25 °C
85 °C
5.5
2
-40 °C
85 °C
25 °C
329