ATMEGA644-20MU is out of stock and can be placed on backorder.
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Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $7.05000
Datasheet
44 QFN
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44 QFN
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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
Type
Description
Select All
Category
Mfr
Series
Packaging
Tray
Part Status
Active
DigiKey Programmable
Not Verified
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I2C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
32
Program Memory Size
Program Memory Type
FLASH
EEPROM Size
2K x 8
RAM Size
4K x 8
Voltage - Supply (Vcc/Vdd)
2.7V ~ 5.5V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
44-VQFN (7x7)
Package / Case
44-VFQFN Exposed Pad
Base Product Number
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Tray
QuantityUnit PriceExt Price
1$6.86000$6.86
25$6.30000$157.50
100$5.71000$571.00
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.