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Microcontrollers and Processors / Microcontrollers / ATMEGA649A-AU
Datasheets
ATMEGA649A-AU by:

IC MCU 8BIT 64KB FLASH 64TQFP

Part Details for ATMEGA649A-AU by Microchip Technology Inc

Results Overview of ATMEGA649A-AU by Microchip Technology Inc

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ATMEGA649A-AU Information

ATMEGA649A-AU by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATMEGA649A-AU

Part # Distributor Description Stock Price Buy
DISTI # 68T3173
Newark Microcontroller Mcu, 8 Bit, Megaavr, 16Mhz, Tqfp-64, Product Range:Avr Atmega Family Atmega649 Series Microcontrollers, Device Core:Megaavr, Operating Frequency Max:16Mhz, Program Memory Size:64Kb, No. Of Pins:64Pins, Qualification:-Rohs Compliant: Yes |Microchip ATMEGA649A-AU RoHS: Compliant Min Qty: 180 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $6.0100
$6.0100 Buy Now
DISTI # ATMEGA649A-AU-ND
DigiKey IC MCU 8BIT 64KB FLASH 64TQFP Min Qty: 1 Lead time: 4 Weeks Container: Tray 39
In Stock
  • 1 $7.0300
  • 25 $6.4400
  • 100 $5.8300
$5.8300 / $7.0300 Buy Now
DISTI # ATMEGA649A-AU
Avnet Americas MCU-Application Specific 8BIT, MEGAAVR, 16MHz, 4 KB RAM/64 KB Program, 1.8V-5.5Vin, TQFP-64 - Trays (Alt: ATMEGA649A-AU) RoHS: Compliant Min Qty: 180 Package Multiple: 90 Lead time: 4 Weeks, 0 Days Container: Tray 0
  • 1 $7.0300
  • 25 $6.4400
  • 100 $5.8300
$5.8300 / $7.0300 Buy Now
DISTI # 556-ATMEGA649A-AU
Mouser Electronics 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND RoHS: Compliant 26
  • 1 $7.0300
  • 25 $6.4400
  • 90 $5.8300
$5.8300 / $7.0300 Buy Now
DISTI # ATMEGA649A-AU
Microchip Technology Inc 20 MHz, TQFP, Ind Temp, Green, TQFP, Projected EOL: 2039-11-05 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 8 Weeks, 0 Days Container: Tray 6210

Alternates Available
  • 1 $7.0300
  • 25 $6.4400
  • 100 $5.8300
  • 1,000 $5.3700
  • 5,000 $5.0900
$5.0900 / $7.0300 Buy Now
Onlinecomponents.com MCU - 8-bit AVR RISC - 64KB Flash - 2.5V/3.3V/5V - 64-Pin TQFP - Tray RoHS: Compliant 6840 Factory Stock
  • 5 $6.6700
  • 25 $6.1200
  • 90 $5.8800
  • 180 $5.7300
  • 270 $5.5200
  • 540 $5.4400
$5.4400 / $6.6700 Buy Now
NAC 20 MHz, TQFP, Ind Temp, Green - Package: 64 TQFP 14x14x1mm TRAY RoHS: Compliant Min Qty: 90 Package Multiple: 90 Container: Tray 0
  • 1 $7.2900
  • 100 $6.6100
  • 500 $6.2000
  • 1,000 $6.0500
$6.0500 / $7.2900 Buy Now
DISTI # ATMEGA649A-AU
Avnet Silica MCUApplication Specific 8BIT MEGAAVR 16MHz 4 KB RAM64 KB Program 18V55Vin TQFP64 (Alt: ATMEGA649A-AU) RoHS: Compliant Min Qty: 90 Package Multiple: 90 Lead time: 6 Weeks, 0 Days Silica - 0
Buy Now
DISTI # ATMEGA649A-AU
EBV Elektronik MCUApplication Specific 8BIT MEGAAVR 16MHz 4 KB RAM64 KB Program 18V55Vin TQFP64 (Alt: ATMEGA649A-AU) RoHS: Compliant Min Qty: 90 Package Multiple: 90 Lead time: 5 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics MCU - 8-bit AVR RISC - 64KB Flash - 2.5V/3.3V/5V - 64-Pin TQFP - Tray RoHS: Compliant 6840 Factory Stock
  • 5 $6.6700
  • 25 $6.1200
  • 90 $5.8800
  • 180 $5.7300
  • 270 $5.5200
  • 540 $5.4400
$5.4400 / $6.6700 Buy Now

Part Details for ATMEGA649A-AU

ATMEGA649A-AU CAD Models

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ATMEGA649A-AU Part Data Attributes

Parametric Data
ATMEGA649A-AU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA649A-AU Microchip Technology Inc IC MCU 8BIT 64KB FLASH 64TQFP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description 14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026AEB, TQFP-64
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
Address Bus Width
Bit Size 8
Boundary Scan YES
CPU Family AVR RISC
Clock Frequency-Max 16 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQFP-G64
JESD-609 Code e3
Length 14 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of External Interrupts 1
Number of I/O Lines 54
Number of Serial I/Os 1
Number of Terminals 64
Number of Timers 3
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP64,.63SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 4096
ROM (words) 65536
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 16 MHz
Supply Current-Max 12 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA649A-AU

This table gives cross-reference parts and alternative options found for ATMEGA649A-AU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA649A-AU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATMEGA649A-AUR Microchip Technology Inc $7.3750 IC MCU 8BIT 64KB FLASH 64TQFP ATMEGA649A-AU vs ATMEGA649A-AUR
Part Number Manufacturer Composite Price Description Compare
ATMEGA649A-AU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP64, 14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026AEB, TQFP-64 ATMEGA649A-AU vs ATMEGA649A-AU

ATMEGA649A-AU Related Parts

ATMEGA649A-AU Frequently Asked Questions (FAQ)

  • The maximum clock frequency for the ATMEGA649A-AU is 20 MHz.

  • The ATMEGA649A-AU has 64 KB of flash memory.

  • The operating voltage range for the ATMEGA649A-AU is 2.7V to 5.5V.

  • Yes, the ATMEGA649A-AU has 2 KB of built-in EEPROM.

  • The maximum current consumption of the ATMEGA649A-AU is 15 mA at 5V and 20 MHz.

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