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ATMEGA644A-AUR AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)
Price & Procurement
1,557 In Stock
Can ship immediately
 

Quantity
All prices are in USD.
Price Break Unit Price Extended Price
1 4.29000 $4.29
25 3.94000 $98.50
100 3.56000 $356.00

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Alternate Package
  • Tray  : ATMEGA644A-AU-ND
  • Minimum Quantity: 1
  • Quantity Available: 405 - Immediate
  • Unit Price: $4.18000
  • Tape & Reel (TR)  : ATMEGA644A-AURTR-ND
  • Minimum Quantity: 2,000
  • Quantity Available: 0
  • Unit Price: $3.56000
  • Cut Tape (CT)  : ATMEGA644A-AURCT-ND
  • Minimum Quantity: 1
  • Quantity Available: 1,557 - Immediate
  • Unit Price: $4.29000

ATMEGA644A-AUR

Datasheet
Digi-Key Part Number ATMEGA644A-AURDKR-ND
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Manufacturer

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Manufacturer Part Number ATMEGA644A-AUR
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Description IC MCU 8BIT 64KB FLASH 44TQFP
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Manufacturer Standard Lead Time 7 Weeks
Detailed Description

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

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Product Attributes
Type Description Select All
Categories
Manufacturer Microchip Technology
Series AVR® ATmega
Packaging Digi-Reel® 
Part Status Active
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 64KB (32K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 44-TQFP
Supplier Device Package 44-TQFP (10x10)
Base Part Number ATMEGA644A
 
Environmental & Export Classifications
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
For Use With

ATATMEL-ICE

EMU FOR SAM AND AVR MCU KIT

Microchip Technology

$140.00000 Details

ATATMEL-ICE-BASIC

EMU FOR SAM AND AVR MCU BASIC

Microchip Technology

$100.00000 Details

ATATMEL-ICE-PCBA

EMU FOR SAM AND AVR MCU PCB ONLY

Microchip Technology

$60.00000 Details

MPQ-AVR

ISP 4PORT ATMEL AVR MCU SPI/JTAG

RPM Systems Corp

$549.00000 Details
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Additional Resources
Standard Package 1
Other Names ATMEGA644A-AURDKR