ATMEGA325PV_14 Datasheet, PDF (306/364 Pages) ATMEL Corporation – High Performance, Low Power AVR

ATmega325P/3250P
26.3 Speed Grades
Figure 26-1. Maximum Frequency vs. V_CC (4 - 10 MHz).
10 MHz
4 MHz
Safe Operating Area
1.8V
2.7V
5.5V
Figure 26-2. Maximum Frequency vs. V_CC (10 -20 MHz).
20 MHz
10 MHz
Safe Operating Area
2.7V
4.5V
5.5V
8023F–AVR–07/09
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