Internal Oscillator Speed - Atmel ATtiny25 Manual

23.8

Internal Oscillator Speed

ATtiny25/45/85
172
Figure 23-33. BOD Thresholds vs. Temperature (BODLEVEL Is 1.8V)
1.9
1.85
1.8
1.75
1.7
1.65
1.6
-50 -40 -30 -20 -10
Figure 23-34. Watchdog Oscillator Frequency vs. V
0.118
0.116
0.114
0.112
0.11
0.108
0.106
0.104
0.102
0.1
1.5 2
BOD THRES HOLDS vs . TEMP ERATURE
BODLEVEL at 1.8V
0 10 20 30 40 50
Temperature (C)
WATCHDOC OS CILLATOR FREQUENCY vs . V
2.5 3 3.5
V (V)
CC
60 70 80 90 100 110 120 130 140
)
CC
CC
4 4.5 5
Ris ing Vcc
Falling Vcc
-40 ˚C
25 ˚C
85 ˚C
125 ˚C
5.5
7598H–AVR–07/09