Rainbow-electronics ATmega64M1 Manuale Utente Scaricare il pdf (Pagina 311)

100

101

311

8209A–AVR–08/09

ATmega16M1/32M1/64M1

5. Minimum V

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

is linear between 2.7V and 4.5V.

Figure 29-1. Maximum Frequency vs. V

Safe Operating Area

16MHz

8MHz

2.7V 5.5V4.5V

1 2 ... 306 307 308 309 310 311 312 313 314 315 316 ... 342 343

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