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  Catalog » Semiconductors » Integrated Circuits » Microcontrollers » AVR : AVR microcontroller, Flash 64kx8bit, EEPROM 2048B, SRAM 4096B  [Log In] 
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Microcontrollers AVR - AVR microcontroller, EEPROM 1kB, SRAM 2kB, Flash 32kB, DIP28
Microcontrollers AVR - AVR microcontroller, EEPROM 1kB, SRAM 2kB, Flash 32kB, DIP28
Final price: 5.67 €
     
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--- - AVR microcontroller, EEPROM 1kB, SRAM 4kB, Flash 32kB, TQFP44
--- - AVR microcontroller, EEPROM 1kB, SRAM 4kB, Flash 32kB, TQFP44
Final price: 6.97 €
     
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Microcontrollers AVR - AVR microcontroller, Flash 64kx8bit, EEPROM 2048B, SRAM 4096B

Prod code: 20618
ATMEGA644A-AU PDF

ATMEGA644A-AU
Price:  6.72 €
VAT:  1.61 €
Final price with tax:  8.33 €
Amount:   
Usually shipped within 2-3 business days.
Specifications
Manufacturer ATMEL
Integrated circuit type AVR microcontroller
Flash memory organisation 64kx8bit
EEPROM memory capacity 2048B
SRAM memory capacity 4096B
Case TQFP44
Clock frequency 20MHz
Peripherial RTC, comparator
Number of inputs/outputs 32
Number of PWM channels 6
Number of 8-bit timers 2
Number of 16-bit timers 1
Mounting SMD
Operating voltage 1.8...5.5V
Number of 10-bit ADCs 8
 
Interface:
  • SPI
  • TWI
  • USART
Availability: With order
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Manufacturers: --- | ATMEL | MICROCHIP TECHNOLOGY
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