21

ATmega640/1280/1281/2560/2561

2549KS–AVR–01/07

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. See “Maximum speed vs. VCC” on page 377.

3. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also

Halide free and fully Green.

ATmega2561

Power Supply

Ordering Code

Operation Range

8

1.8 - 5.5V

ATmega2561V-8AU

ATmega2561V-8MU

64A

64M2

Industrial

(

-40

°C to 85°C)

16

4.5 - 5.5V

ATmega2561-16AU

ATmega2561-16MU

64A

64M2

Industrial

(

-40

°C to 85°C)

Package Type

64A

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

64M2

64-pad, 9 x 9 x 1.0 mm Body, Quad Flat No-lead/Micro Lead Frame Package (QFN/MLF)

100A

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

100C1

100-ball, Chip Ball Grid Array (CBGA)