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ATMEGA644-20MU AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
In Stock: 14
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1 5.19000 $5.19

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Alternate Package
  • Tape & Reel (TR)  : ATMEGA644-20MURTR-ND
  • Minimum Quantity: 4,000  Non-Stock 
  • Quantity Available: 0
  • Unit Price: $4.40001
  • Cut Tape (CT)  : ATMEGA644-20MURCT-ND
  • Minimum Quantity: 1  Non-Stock 
  • Quantity Available: 3,767 - Immediate
  • Unit Price: $5.30000

ATMEGA644-20MU

Datasheet
Digi-Key Part Number ATMEGA644-20MU-ND
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Manufacturer

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Manufacturer Part Number ATMEGA644-20MU
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Description IC MCU 8BIT 64KB FLASH 44VQFN
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Manufacturer Standard Lead Time 9 Weeks
Detailed Description

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)

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Product Attributes
Type Description Select All
Categories
Manufacturer Microchip Technology
Series AVR® ATmega
Packaging Tray 
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) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 44-VFQFN Exposed Pad
Supplier Device Package 44-VQFN (7x7)
Base Part Number ATMEGA644
 
Environmental & Export Classifications
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
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Additional Resources
Standard Package 360
Other Names ATMEGA64420MU