Figure 152. Standby Supply Current vs. VCC (Full Swing Crystal Oscillator)
STANDBY SUPPLY CURRENT vs. VCC
Full Swing Crystal Oscillator
500
16 MHz Xtal
12 MHz Xtal
450
400
350
300
250
200
150
100
50
6 MHz Xtal
(ckopt)
4 MHz Xtal
(ckopt)
2 MHz Xtal
(ckopt)
0
1.5
2
2.5
3
3.5
4
4.5
5
5.5
VCC (V)
Pin Pull-up
Figure 153. I/O Pin Pull-Up Resistor Current vs. Input Voltage (VCC = 5V)
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
VCC = 5V
160
140
25 °C
85 °C
120
-40 °C
100
80
60
40
20
0
0
1
2
3
4
5
6
VOP (V)
308
ATmega48/88/168
2545D–AVR–07/04