21

2549MS–AVR–09/10

ATmega640/1280/1281/2560/2561

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.

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

Halide free and fully Green.

8.2

ATmega1281

Power Supply

Ordering Code

Operation Range

81.8V - 5.5V

ATmega1281V-8AU

ATmega1281V-8MU

64A

64M2

Industrial

(-40

°C to 85°C)

16

2.7V - 5.5V

ATmega1281-16AU

ATmega1281-16MU

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 × 9 × 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)