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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 - Integrated circuit AVR ISP-MC 256k Flash 8MHz TQFP100
Microcontrollers AVR - Integrated circuit AVR ISP-MC 256k Flash 8MHz TQFP100
Final price: 27.94 €
     
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Microcontrollers AVR - IC  AVR microcontroller, EEPROM  128B, SRAM  256B, Flash  4kB, SO14
Microcontrollers AVR - IC AVR microcontroller, EEPROM 128B, SRAM 256B, Flash 4kB, SO14
Final price: 1.79 €
     
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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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