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Home > Products > Integrated Circuits (ICs) > Embedded - Microcontrollers > ATMEGA644A-AUR
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ATMEGA644A-AUR

Manufacturer Part Number ATMEGA644A-AUR
Manufacturer Microchip Technology
Detailed Description IC MCU 8BIT 64KB FLASH 44TQFP
Package 44-TQFP (10x10)
In Stock 23570 pcs
Data sheet
Reference Price (In US Dollars)
1 25 100
$2.281 $2.095 $1.893
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Specifications

Product Attribute Attribute Value
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Supplier Device Package 44-TQFP (10x10)
Speed 20MHz
Series AVR® ATmega
RAM Size 4K x 8
Program Memory Type FLASH
Program Memory Size 64KB (32K x 16)
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Package / Case 44-TQFP
Package Tape & Reel (TR)
Product Attribute Attribute Value
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Number of I/O 32
Mounting Type Surface Mount
EEPROM Size 2K x 8
Data Converters A/D 8x10b
Core Size 8-Bit
Core Processor AVR
Connectivity I²C, SPI, UART/USART
Base Product Number ATMEGA644

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ATMEGA644A-AUR Datasheet PDF

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