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Home > Products > Integrated Circuits (ICs) > Embedded - Microcontrollers > ATMEGA644-20AU
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ATMEGA644-20AU

Manufacturer Part Number ATMEGA644-20AU
Manufacturer Microchip Technology
Detailed Description IC MCU 8BIT 64KB FLASH 44TQFP
Package 44-TQFP (10x10)
In Stock 14462 pcs
Data sheet ATMEGA644/V DatasheetCylindrical Battery HoldersCylindrical Battery Holders2.73KHz2.73KHz
Reference Price (In US Dollars)
1 25 100
$3.045 $2.795 $2.534
Delivery Time Components-House.com is a Reliable Stocking Distributor of Electronic Parts. We specialize in all Microchip Technology series electronic components. We have 14462 pieces of Microchip Technology ATMEGA644-20AU in stock available now. Request a quote from electronics components distributor at Components-House.com, our sales team will contact you within 24 hours.
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Specifications

Product Attribute Attribute Value
Voltage - Supply (Vcc/Vdd) 2.7V ~ 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 Tray
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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ATMEGA644-20AU Datasheet PDF

Data sheet

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