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  Catalog » Semiconductors » Integrated Circuits » Microcontrollers » AVR : AVR microcontroller, EEPROM 2kB, SRAM 4kB, Flash 64kB, DIP40  [Log In
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Microcontrollers AVR - AVR microcontroller, EEPROM 2kB, SRAM 4kB, Flash 64kB, DIP40

Prod code: 34663

ATMEGA644-20PU PDF

ATMEGA644-20PU

Price:  8.88 €
VAT:  2.13 €
Final price with tax:  11.01 €
Amount:   
Usually shipped within 2-3 business days.
Specifications
Manufacturer MICROCHIP (ATMEL)
Type of integrated circuit AVR microcontroller
EEPROM memory capacity 2kB
SRAM memory capacity 4kB
Flash memory capacity 64kB
Case DIP40
Number of PWM channels 6
Number of 8bit timers 2
Number of 16bit timers 4
Mounting THT
Operating temperature 40...85°C
Operating frequency 20MHz
Supply voltage 1.8...5.5V
Number of external interrupts 32
Number of output compare channels 6
Number of comparators 1
Number of input capture channels 1
Number of 10bit A/D converters 8
Family ATmega
Number of capacitive channels 16
 
Interface:
  • I2C
  • JTAG
  • SPI x3
  • UART
Integrated circuits features:
  • watchdog
  • 32kHz resonator for RTC
Availability: With order
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Manufacturers--- | ATMEL | MICROCHIP TECHNOLOGY
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