Mfr. #:
ATMEGA644A-MU
Description:
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
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Delivery
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Buy ATMEGA644A-MU

Documents

NAMETYPE
DatasheetsATMEGA164,324,644,1284(A,P,PA) Datasheet
ATMEGA164,324,644,1284(A,PA,P) Summary
Product Training ModulesMCU Product Line Introduction
megaAVR Introduction
Software Framework (ASF) Example of Use
Studio Introduction to Software Framework (ASF)
Studio Development Environment Overview Part 1
Video FileIntroducing Atmel Studio 7
Atmel: picoPower Labs - The Parrot
Design ResourcesDevelopment Tool Selector
Featured ProductAtmel - megaAVR Microcontrollers
PCN OtherMSL3 to MSL1 05/Apr/2013
MSL Update 26/Feb/2014
MSL Revision A 26/Mar/2014
EDA / CAD ModelsDownload from Accelerated Designs
Online CatalogAVR® ATmega 64KB Flash

Attributes

NAMETYPE
CategoryIntegrated Circuits (ICs)
FamilyEmbedded - Microcontrollers
ManufacturerAtmel
SeriesAVR® ATmega
PackagingTray
Part StatusActive
Core ProcessorAVR
Core Size8-Bit
Speed20MHz
ConnectivityI²C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Number of I/O32
Program Memory Size64KB (32K x 16)
Program Memory TypeFLASH
EEPROM Size2K x 8
RAM Size4K x 8
Voltage - Supply (Vcc/Vdd)1.8 V ~ 5.5 V
Data ConvertersA/D 8x10b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Package / Case44-VFQFN Exposed Pad
Supplier Device Package44-VQFN (7x7)

Resources

NAMETYPE
Standard Package360
Other NamesATMEGA644AMU
TagsATMEGA644A-M ATMEGA644A ATMEGA644 ATME ATMEGA6 ATM ATMEGA

For Use With

Part NumberDescription
ATAVRDRAGONATmega128, 168, 32, 48, 8, 88, ATtiny13, 2313, 24, 25, 45, 85 AVR Dragon™ AVR® In-System
MPQ-AVRAtmel AVR, ATmega, ATtiny, AT90 and ATxmega Devices MPQ Microcontroller Programmer
ATAVRONEKITAVR® Devices AVR® Debugger
ATATMEL-ICEARM® and AVR® Devices - In-Circuit Debugger, Emulator, Programmer
ATATMEL-ICE-BASICARM® and AVR® Devices - In-Circuit Debugger, Emulator, Programmer
ATATMEL-ICE-PCBAARM® and AVR® Devices - In-Circuit Debugger, Emulator, Programmer

Package

Part NumberDescription
ATMEGA644A-MURAVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
ATMEGA644A-MURIC MCU 8BIT 64KB FLASH 44QFN
ATMEGA644A-MURIC MCU 8BIT 64KB FLASH 44QFN

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  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (Package Tracking) （It may take up to 24 hours before carriers display the info.）

Payment

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  • Cash transfer only. (Transfer with checks and bills are not accepted.)
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  • If you need the detailed invoice or tax ID, please email us.