18

8011MS–AVR–08/09

ATmega164P/324P/644P

6.3

ATmega644P

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, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also

Halide free and fully Green.

Speed (MHz)(3)

Power Supply

Ordering Code

Package(1)

Operational Range

10

1.8 - 5.5V

ATmega644PV-10AU(2)

ATmega644PV-10PU(2)

ATmega644PV-10MU(2)

44A

40P6

44M1

Industrial

20

2.7 - 5.5V

ATmega644P-20AU(2)

ATmega644P-20PU(2)

ATmega644P-20MU(2)

44A

40P6

44M1

Package Type

44A

44-lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP)

40P6

40-pin, 0.600” Wide, Plastic Dual Inline Package (PDIP)

44M1

44-pad, 7 x 7 x 1.0 mm body, lead pitch 0.50 mm, Thermally Enhanced Plastic Very Thin Quad Flat No-Lead (VQFN)