Datasheet

vii
2549O–AVR–05/12
ATmega640/1280/1281/2560/2561
32.1 Active Supply Current ....................................................................................385
32.2 Idle Supply Current ........................................................................................388
32.3 Power-down Supply Current ..........................................................................392
32.4 Power-save Supply Current ...........................................................................393
32.5 Standby Supply Current ................................................................................394
32.6 Pin Pull-up .....................................................................................................394
32.7 Pin Driver Strength ........................................................................................397
32.8 Pin Threshold and Hysteresis ........................................................................399
32.9 BOD Threshold and Analog Comparator Offset ............................................402
32.10 Internal Oscillator Speed ...............................................................................404
32.11 Current Consumption of Peripheral Units ......................................................406
32.12 Current Consumption in Reset and Reset Pulsewidth ..................................409
33 Register Summary ............................................................................... 411
34 Instruction Set Summary .................................................................... 416
35 Ordering Information ........................................................................... 419
35.1 ATmega640 ...................................................................................................419
35.2 ATmega1280 .................................................................................................420
35.3 ATmega1281 .................................................................................................421
35.4 ATmega2560 .................................................................................................422
35.5 ATmega2561 .................................................................................................423
36 Packaging Information ........................................................................ 424
36.1 100A ..............................................................................................................424
36.2 100C1 ............................................................................................................425
36.3 64A ................................................................................................................426
36.4 64M2 ..............................................................................................................427
37 Errata ..................................................................................................... 428
37.1 ATmega640 rev. B .........................................................................................428
37.2 ATmega640 rev. A .........................................................................................428
37.3 ATmega1280 rev. B .......................................................................................428
37.4 ATmega1280 rev. A .......................................................................................429
37.5 ATmega1281 rev. B .......................................................................................429
37.6 ATmega1281 rev. A .......................................................................................430
37.7 ATmega2560 rev. F .......................................................................................430
37.8 ATmega2560 rev. E .......................................................................................430