attiny261a-xu ATMEL Corporation, attiny261a-xu Datasheet - Page 218

• Manufacturer Part Number: attiny261a-xu
• Description: 8-bit Avr Microcontroller With 2/4/8k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

20.2.10
218
ATtiny261A/461A/861A
Internal Oscillators
Figure 20-47. Frequency of Watchdog Oscillator vs. V
Figure 20-48. Frequency of Watchdog Oscillator vs. Temperature
130000
125000
120000
115000
110000
130000
125000
120000
115000
110000
1.5
-40
2
-20
WATCHDOG OSCILLATOR FREQUENCY vs. TEMPERATURE
WATCHDOG OSCILLATOR FREQUENCY vs. SUPPLY VOLTAGE
2.5
0
3
20
Temperature
V
CC
3.5
(V)
40
CC
4
60
4.5
80
5
100
8197B–AVR–01/10
5.5
1.8 V
3.0 V
5.0 V
-40 °C
25 °C
85 °C