ATMEGA168PA_14 Datasheet, PDF (297/326 Pages) ATMEL Corporation – ATMEL 8-BIT MICROCONTROLLER WITH 4/8/16/32KBYTES

Figure 30-46.Bandgap Voltage versus V_CC
1.1
1.098
1.096
1.094
1.092
150
125
1.09
85
1.088
25
1.086
-40
1.084
1.082
1.08
1.5
2
2.5
3
3.5
4
4.5
5
5.5
V_CC (V)
30.2.9 Internal Oscillator Speed
Figure 30-47.Watchdog Oscillator Frequency versus Temperature
150
6.0
5.5
140
5.0
4.5
130
4.0
3.6
120
3.3
3.0
2.7
110
2.4
2.2
100
2.0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120
1.8
Temperature (°C)
1.6
Figure 30-48.Watchdog Oscillator Frequency versus V_CC
140
135
130
125
120
150
115
125
110
85
105
25
100
-40
95
90
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
V_CC (V)
ATmega48PA/88PA/168PA [DATASHEET] 297
9223F–AVR–04/14