ATMEGA644PV ATMEL [ATMEL Corporation], ATMEGA644PV Datasheet - Page 352

• Manufacturer Part Number: ATMEGA644PV
• Description: 8-bit Microcontroller with 16/32/64K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

27.1.10
352
ATmega164P/324P/644P
BOD Threshold
Figure 27-30. Reset Input Hysteresis vs. V
Figure 27-31. BOD Threshold vs. Temperature (Bodlevel is 4.3V).
4,6
4,5
4,4
4,3
4,2
4,1
0,7
0,6
0,5
0,4
0,3
0,2
0,1
4
0
-60
1,5
-40
2
BOD THRESHOLDS vs. TEMPERATURE
RESET PIN INPUT HYSTERESIS vs. V
-20
2,5
0
3
BODLEVEL IS 4.3V
Temperature (C)
V
CC
3,5
CC
20
(V)
.
40
4
Falling V
Ricing V
4,5
60
CC
CC
CC
80
5
100
5,5
-40 ˚C
25 ˚C
85 ˚C
8011D–AVR–02/07