ATMEGA644-20MU is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: 5,95000 €
Datasheet
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)

ATMEGA644-20MU

DigiKey Part Number
ATMEGA644-20MU-ND
Manufacturer
Manufacturer Product Number
ATMEGA644-20MU
Description
IC MCU 8BIT 64KB FLASH 44VQFN
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
Datasheet
 Datasheet
EDA/CAD Models
ATMEGA644-20MU Models
Product Attributes
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Category
Program Memory Size
Mfr
Program Memory Type
FLASH
Series
EEPROM Size
2K x 8
Packaging
Tray
RAM Size
4K x 8
Part Status
Active
Voltage - Supply (Vcc/Vdd)
2.7V ~ 5.5V
DigiKey Programmable
Not Verified
Data Converters
A/D 8x10b
Core Processor
AVR
Oscillator Type
Internal
Core Size
8-Bit
Operating Temperature
-40°C ~ 85°C (TA)
Speed
20MHz
Mounting Type
Surface Mount
Connectivity
I2C, SPI, UART/USART
Supplier Device Package
44-VQFN (7x7)
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Package / Case
44-VFQFN Exposed Pad
Number of I/O
32
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ATMEGA644P-20MUMicrochip Technology0ATMEGA644P-20MU-ND5,95000 €Parametric Equivalent
In-Stock: 0
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All prices are in EUR
Tray
QuantityUnit PriceExt Price
15,79000 €5,79 €
255,31800 €132,95 €
1004,81980 €481,98 €
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:5,79000 €
Unit Price with VAT:6,89010 €