ATMEGA169 ATMEL [ATMEL Corporation], ATMEGA169 Datasheet - Page 332

• Manufacturer Part Number: ATMEGA169
• Description: 8-bit Microcontroller with 16K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Internal Oscillator Speed
332
ATmega169/V
Figure 191. Watchdog Oscillator Frequency vs. V
Figure 192. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
1200
1150
1100
1050
1000
950
900
850
800
8.8
8.6
8.4
8.2
7.8
7.6
7.4
7.2
8
-60
1.5
1.8V
2.7V
4.0V
5.5V
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
-40
2
WATCHDOG OSCILLATOR FREQUENCY vs. V
-20
2.5
0
3
T
a
V
20
(˚C)
CC
3.5
(V)
CC
40
4
60
4.5
CC
80
5
2514P–AVR–07/06
100
5.5
-40 °C
25 °C
85 °C