8. Ordering Information
8.1 ATmega325
Speed (MHz)(3)
Power Supply
Ordering Code
Package Type(1)
Operational Range
ATmega325V-8AI
64A
8
1.8 - 5.5V
ATmega325V-8AU(2)
ATmega325V-8MI
64A
64M1
ATmega325V-8MU(2)
64M1
Industrial
(-40°C to 85°C)
ATmega325-16AI
64A
16
2.7 - 5.5V
ATmega325-16AU(2)
ATmega325-16MI
64A
64M1
ATmega325-16MU(2)
64M1
Industrial
(-40°C to 85°C)
Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
and minimum quantities.
2. Pb-free packaging alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS direc-
tive). Also Halide free and fully Green.
3. For Speed Grades see Figure 28-1 on page 298 and Figure 28-2 on page 298.
16 ATmega325/3250/645/6450
2570LS–AVR–08/07