ATmega640/1280/1281/2560/2561
35.2 ATmega1281
Speed (MHz)(2)
Power Supply
Ordering Code
Package(1)(3)
Operation Range
ATmega1281V-8AU
ATmega1281V-8MU
64A
64M2
Industrial
(-40°C to 85°C)
8
1.8 - 5.5V
2.7 - 5.5V
ATmega1281-16AU
ATmega1281-16MU
64A
64M2
Industrial
(-40°C to 85°C)
16
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 “Speed Grades” on page 372
3. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also
Halide free and fully Green.
Package Type
64A
64-lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP)
64-pad, 9 x 9 x 1.0 mm Body, Quad Flat No-lead/Micro Lead Frame Package (QFN/MLF)
100-lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP)
100-ball, Chip Ball Grid Array (CBGA)
64M2
100A
100C1
423
2549L–AVR–08/07
ATMEL [ ATMEL ]
