ATMEGA644-20AU
Microchip Technology · 44-TQFP
IC MCU 8BIT 64KB FLASH 44TQFP
Review exact part →semiconductors
Microcontrollers
Browse microcontrollers by exact manufacturer family, core, memory, clock speed and package. Orderable suffixes remain separate because package and temperature grade can change the device you receive.
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Technical fields used in this category
Core Processortext · required for publication
Program Memory SizekB · required for publication
RAM SizekB · required for publication
Maximum Clock FrequencyMHz · required for publication
Minimum Supply VoltageV · required for publication
Maximum Supply VoltageV · required for publication
Package / Casetext · required for publication
Published catalog
Families and exact parts
Only records that passed identity, evidence, completeness, conflict, originality, commercial-truth and SEO gates appear here.
ATMEGA644-20AUR
Microchip Technology · 44-TQFP
IC MCU 8BIT 64KB FLASH 44TQFP
Review exact part →ATMEGA644-20MU
Microchip Technology · 44-VFQFN Exposed Pad
IC MCU 8BIT 64KB FLASH 44VQFN
Review exact part →ATMEGA644-20MUR
Microchip Technology · 44-VFQFN Exposed Pad
IC MCU 8BIT 64KB FLASH 44VQFN
Review exact part →ATMEGA644-20PU
Microchip Technology · 40-DIP (0.600", 15.24mm)
IC MCU 8BIT 64KB FLASH 40DIP
Review exact part →ATMEGA644A-AU
Microchip Technology · 44-TQFP
IC MCU 8BIT 64KB FLASH 44TQFP
Review exact part →ATMEGA644A-AUR
Microchip Technology · 44-TQFP
IC MCU 8BIT 64KB FLASH 44TQFP
Review exact part →ATMEGA644A-MU
Microchip Technology · 44-VFQFN Exposed Pad
IC MCU 8BIT 64KB FLASH 44VQFN
Review exact part →ATMEGA644A-MUR
Microchip Technology · 44-VFQFN Exposed Pad
IC MCU 8BIT 64KB FLASH 44VQFN
Review exact part →ATMEGA644A-PU
Microchip Technology · 40-DIP (0.600", 15.24mm)
IC MCU 8BIT 64KB FLASH 40DIP
Review exact part →ATMEGA644P-15AT
Microchip Technology · 44-TQFP
IC MCU 8BIT 64KB FLASH 44TQFP
Review exact part →ATMEGA644P-15AT1
Microchip Technology · 44-TQFP
IC MCU 8BIT 64KB FLASH 44TQFP
Review exact part →