Rainbow Electronics ATmega64M1 - Manual (Page 311)

311
8209A–AVR–08/09
ATmega16M1/32M1/64M1
5. Minimum V
CC
for Power-down is 2.5V.
6. The Analog Comparator Propogation Delay equals 1 comparator clock plus 30 nS. See “AC – Analog Comparator” on page
256. for comparator clock definition.
29.3 Speed Grades
Maximum frequency is depending on V
CC.
As shown in Figure 29-1 , the Maximum Frequency
vs. V
CC
is linear between 2.7V and 4.5V.
Figure 29-1. Maximum Frequency vs. V
CC
Safe Operating Area
16MHz
8MHz
2.7V 5.5V 4.5V