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ATMEGA644A-AUR
8 Bit MCU, AVR ATmega Family ATmega644 Series Microcontrollers, AVR, 20 MHz, 64 KB, 44 Pins, TQFP
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoATMEGA644A-AUR
Order Code3131849RL
Product RangeAVR ATmega Family ATmega644 Series Microcontrollers
Technical Datasheet
1,245 In Stock
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| Quantity | Price (ex VAT) |
|---|---|
| 100+ | kr49.190 |
| 2000+ | kr48.210 |
Price for:Each (Supplied on Cut Tape)
Minimum: 100
Multiple: 1
kr4,969.00 (ex VAT)
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Product Information
ManufacturerMICROCHIP
Manufacturer Part NoATMEGA644A-AUR
Order Code3131849RL
Product RangeAVR ATmega Family ATmega644 Series Microcontrollers
Technical Datasheet
Product RangeAVR ATmega Family ATmega644 Series Microcontrollers
CPU Speed20MHz
Device CoreAVR
Operating Frequency Max20MHz
Program Memory Size64KB
No. of Pins44Pins
MCU Case StyleTQFP
IC Case / PackageTQFP
No. of I/O's32I/O's
Embedded Interface TypeI2C, SPI, USART
InterfacesI2C, SPI, USART
RAM Memory Size4KB
ADC Channels8Channels
ADC Resolution10Bit
Supply Voltage Min1.8V
Supply Voltage Max5.5V
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
MCU FamilyAVR
MCU SeriesATmega644
Qualification-
Automotive Qualification Standard-
SVHCNo SVHC (25-Jun-2025)
Product Overview
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Technical Specifications
Product Range
AVR ATmega Family ATmega644 Series Microcontrollers
Device Core
AVR
Program Memory Size
64KB
MCU Case Style
TQFP
No. of I/O's
32I/O's
Interfaces
I2C, SPI, USART
ADC Channels
8Channels
Supply Voltage Min
1.8V
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
MCU Series
ATmega644
Automotive Qualification Standard
-
SVHC
No SVHC (25-Jun-2025)
CPU Speed
20MHz
Operating Frequency Max
20MHz
No. of Pins
44Pins
IC Case / Package
TQFP
Embedded Interface Type
I2C, SPI, USART
RAM Memory Size
4KB
ADC Resolution
10Bit
Supply Voltage Max
5.5V
Operating Temperature Max
85°C
MCU Family
AVR
Qualification
-
MSL
MSL 3 - 168 hours
Technical Docs (2)
Associated Products
7 Products Found
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:United States
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:United States
Country in which last significant manufacturing process was carried out
Tariff No:85423990
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.0003
Product traceability