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IC ATMEGA644 8-bit MCU ATmega RISC 44-pin TQFP

Atmel (Microchip)
ATMEGA644-20AU
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$11.89 ea

167 ship on Aug. 12


  • Jameco Part no.: 847308
  • Manufacturer: Atmel (Microchip)
  • Manufacturer no.: ATMEGA644-20AU
  • NCNR (Non-Cancelable, Non Returnable)
  • No datasheet available. Please review the tabs below for product specifications.
    • Electronics Parts Locator
# of units Price
5+ $11.89
25+ $10.69
50+ $9.59

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  • Order in multiples of 5
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3 Volt/5 Volt 44-Pin TQFP

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Specification Value
Supplier PackageTQFP
Maximum Speed20MHz
Device CoreAVR
Instruction Set ArchitectureRISC
Maximum Clock Rate20MHz
Data Bus Width8Bit
Family NameATmega
Number of Programmable I/Os32
Number of Timers3
On-Chip ADC8-chx10-bit
Program Memory Size64KB
Program Memory TypeFlash
RAM Size4KB
Interface TypeSPI/TWI/USART
Minimum Operating Supply Voltage2.7V
Typical Operating Supply Voltage3.3V|5V
Maximum Operating Supply Voltage5.5V
Minimum Operating Temperature-40°C
Maximum Operating Temperature85°C
Screening LevelIndustrial
MountingSurface Mount
Pin_Count44
FamilyATMEGA644
Product Width10mm
Product Height1mm
Product Length10mm
Product TypeMicrocontroller


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