Mfr. #:
ATMEGA644P-20AQ
Description:
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)
Payment
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Delivery
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Documents

NAMETYPE
DatasheetsATmega644P/V
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
Design ResourcesDevelopment Tool Selector
Featured ProductAtmel - megaAVR Microcontrollers
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)2.7 V ~ 5.5 V
Data ConvertersA/D 8x10b
Oscillator TypeInternal
Operating Temperature-40°C ~ 105°C (TA)
Package / Case44-TQFP
Supplier Device Package44-TQFP (10x10)

Resources

NAMETYPE
Standard Package160
Other NamesATMEGA644P20AQ
TagsATMEGA644P-20AQ ATMEGA644P-20A ATMEGA644P-2 ATMEGA644P 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
ATSTK600AT32UC3A AVR® MCU 32-Bit AVR Embedded Evaluation Board
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
ATMEGA644P-20AQRAVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)
ATMEGA644P-20AQRIC MCU 8BIT 64KB FLASH 44TQFP
ATMEGA644P-20AQRIC MCU 8BIT 64KB FLASH 44TQFP

Shipping

  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. （It may cost extra fees (35-50 USD) for delivery at those areas.）
  • The shopping cart will automatically calculate the shipping cost.
  • 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

  • PayPal, Credit Card, TT in advance (bank transfer), Western Union can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges, including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID, please email us.