uad Flat No-Lead/Micro Lead Frame Package (QFN/MLF) 100A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 373 2552K-AVR-04/11 32.3 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code(2) Package Type(1) 1.8 - 5.5V ATMEGA649V-8AU ATMEGA649V-8AUR(4) ATmega649V-8MU ATmega649V-8MUR(4) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AU ATmega649-16AUR(4) ATmega649-16MU ATmega649-16MUR(4) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 28-1 on page 328 and Figure 28-2 on page 328. 4. Tape & Reel Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad

Lead Frame Package (QFN/MLF) 100A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 18 2552KS-AVR-04/11 ATmega329/3290/649/6490 8.3 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code(2) Package Type(1) 1.8 - 5.5V ATMEGA649V-8AU ATMEGA649V-8AUR(4) ATmega649V-8MU ATmega649V-8MUR(4) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AU ATmega649-16AUR(4) ATmega649-16MU ATmega649-16MUR(4) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 28-1 on page 328 and Figure 28-2 on page 328. 4. Tape & Reel Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad

uad Flat No-Lead/Micro Lead Frame Package (QFN/MLF) 100A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 373 2552K-AVR-04/11 32.3 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code(2) Package Type(1) 1.8 - 5.5V ATMEGA649V-8AU ATMEGA649V-8AUR(4) ATmega649V-8MU ATmega649V-8MUR(4) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AU ATmega649-16AUR(4) ATmega649-16MU ATmega649-16MUR(4) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 28-1 on page 328 and Figure 28-2 on page 328. 4. Tape & Reel Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad

uad Flat No-Lead/Micro Lead Frame Package (QFN/MLF) 100A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 373 2552K-AVR-04/11 32.3 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code(2) Package Type(1) 1.8 - 5.5V ATMEGA649V-8AU ATMEGA649V-8AUR(4) ATmega649V-8MU ATmega649V-8MUR(4) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AU ATmega649-16AUR(4) ATmega649-16MU ATmega649-16MUR(4) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 28-1 on page 328 and Figure 28-2 on page 328. 4. Tape & Reel Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad

t No-Lead/Micro Lead Frame Package (QFN/MLF) 100A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 355 2552B-AVR-05/05 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 138 on page 312 and Figure 139 on page 313. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm,

t No-Lead/Micro Lead Frame Package (QFN/MLF) 100A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 357 2552C-AVR-03/06 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 138 on page 314 and Figure 139 on page 315. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm,

-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 374 ATmega329/3290/649/6490 2552J-AVR-08/07 ATmega329/3290/649/6490 33.3 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 29-1 on page 328 and Figure 29-2 on page 328. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm

t No-Lead/Micro Lead Frame Package (QFN/MLF) 100A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 17 2552HS-AVR-11/06 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 138 on page 314 and Figure 139 on page 315. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm,

0-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 18 ATmega329/3290/649/6490 2552JS-AVR-08/07 ATmega329/3290/649/6490 8.3 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 29-1 on page 328 and Figure 29-2 on page 328. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm

t No-Lead/Micro Lead Frame Package (QFN/MLF) 100A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 17 2552IS-AVR-04/07 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 138 on page 314 and Figure 139 on page 315. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm,

ATMEGA48V-10AU ATMEGA48V-10MU ATMEGA48V-10PU ATMEGA64-16AU ATMEGA64-16AU ATMEGA64-16MU ATMEGA64-16MU ATMEGA645-16AU ATMEGA645-16MU ATMEGA6450-16AU ATMEGA6450V-8AU ATMEGA645V-8AU ATMEGA645V-8MU ATMEGA649-16AU ATMEGA649-16MU ATMEGA6490-16AU ATMEGA6490V-8AU ATMEGA649V-8AU ATMEGA649V-8MU ATMEGA64L-8AU ATMEGA64L-8AU ATMEGA64L-8MU ATMEGA64L-8MU ATMEGA8-16AU ATMEGA8-16AU ATMEGA8-16MU ATMEGA8-16MU ATMEGA8-16PU ATMEGA8-16PU ATMEGA8515-16AU ATMEGA8515-16AU ATMEGA8515-16MU ATMEGA8515-16MU ATMEGA8515-16PU ATMEGA8515-16PU ATMEGA8515L-8AU NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW q4-2005 q4-2005 q4-2005 q4-2005 q4-2005 q4-2005 q4-2005 q4-2005 q4-2005 q4-2005 q4-2005 q4-2005 NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW NOW ATMEGA8515L-8AI ATMEGA8515L-8MC ATMEGA8515L-8MI ATMEGA8515L-8PC ATMEGA8515L-8PI ATMEGA8535-16AC ATMEGA8535-16AI ATMEGA8535-16MC ATMEGA8535-16MI ATMEGA8535-16PC ATMEGA8535-16PI ATMEGA8535L-8AC ATMEGA8535L-8AI

A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 358 ATmega329/3290/649/6490 2552G-AVR-07/06 ATmega329/3290/649/6490 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 138 on page 315 and Figure 139 on page 316. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm,

A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 358 ATmega329/3290/649/6490 2552H-AVR-11/06 ATmega329/3290/649/6490 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 138 on page 315 and Figure 139 on page 316. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm,

A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 358 ATmega329/3290/649/6490 2552I-AVR-04/07 ATmega329/3290/649/6490 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 138 on page 315 and Figure 139 on page 316. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm,

t No-Lead/Micro Lead Frame Package (QFN/MLF) 100A 100-lead, 14 x 14 x 1.0 mm, 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 357 2552E-AVR-04/06 ATmega649 Speed (MHz)(3) 8 16 Notes: Ordering Code Package Type(1) 1.8 - 5.5V ATmega649V-8AI ATMEGA649V-8AU(2) ATmega649V-8MI ATmega649V-8MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) 2.7 - 5.5V ATmega649-16AI ATmega649-16AU(2) ATmega649-16MI ATmega649-16MU(2) 64A 64A 64M1 64M1 Industrial (-40C to 85C) Power Supply Operational Range 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 alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For Speed vs. VCC see Figure 138 on page 314 and Figure 139 on page 315. Package Type 64A 64-lead, 14 x 14 x 1.0 mm, Thin Profile Plastic Quad Flat Package (TQFP) 64M1 64-pad, 9 x 9 x 1.0 mm,