Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

  • ATMEGA644P-20AU

ATMEGA644P-20AU

advertisement

Manufacturer No:

ATMEGA644P-20AU

Manufacturer:

Microchip Technology

HK JDW NO:

536-ATMEGA644P-20AU

Package:

44-TQFP

Datasheet:

ATMEGA644P-20AU

Description:

64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA644P 44 Pin 20MHz 5V 44-TQFP

Quantity:

In Stock : 999

Share

Please send RFQ, we will respond immediately.

* Contact Name

* Business Email

* Company Name

* Country

* Quantity

Product Details

Purchasing and Inquiry

ATMEGA644P-20AU Overview


Packaged in a 44-TQFP format, this MCU is available in a compact size. 32 I/Os are available. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. As the name implies, this Microcontroller is based on the 8-Bit core. The type of its program memory is FLASH. -40°C~85°C TA is the temperature range at which this Microcontroller operates. An electrical component of this type belongs to the AVR® ATmega series. 64KB 32K x 16 is the size of its program memory. The AVR Core Processor powers the device and is one of its key features. This Microcontroller belongs to the MICROCONTROLLER, RISC uPs/uCs/peripheral ICs type. 44 is the number of terminations on the IC chip that are present. 8-bits are used in Microcontroller. Input voltage for the chip is 5V volts. Currently, MCU chip has NO DMA channels. The part has a memory size of 64kB. ATMEGA644P serves as a base part number to find alternatives. The efficiency of this device can be improved when operating at a frequency of 20MHz. On the chip, there are 44 pins that are accessible. Using the timer/counter system, it has 3 timers/counters. There is a EEPROM, FLASH memory feature on this equipment. The ADC channels on this device total 8 in number. A total of 6 PWM channels are used by the device. There are 1 I2C channels included in the part, which has been designed for the purpose.

ATMEGA644P-20AU Features


44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory

ATMEGA644P-20AU Applications


There are a lot of Microchip Technology ATMEGA644P-20AU Microcontroller applications.

  • Hard drives

  • Paper shredders

  • Firewalls

  • Plant factories

  • Keyboards

  • Light sensing & controlling devices

  • Calculator

  • Oil and gas

  • Dialysis machines

  • Answering machines

1. Purchase

You can send an inquiry by email, or add the item to the RFQ list and submit it to us.
Tell us the model and quantity you need, our sales staff will reply the price in time.
EmailEmail for receiving inquiries: jindawei@hkjdwchip.com

2. Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

3. RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

4. Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.

Purchasing and Inquiry

Payment Method

The fee is charged according to the rule of PayPal.
East West Bank charge US$30.00 banking fee.
The fee is charged according to the rule of PayPal.
Western Union charge US$0.00 banking fee.

Shipping

DHL(www.dhl.com)
From $40.00 basic shipping fee depend on zone and country.
UPS(www.ups.com)
From $40.00 basic shipping fee depend on zone and country.
FedEx(www.fedex.com)
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(www.singpost.com)
From $10.00 basic shipping fee depend on different zone and country.

Package

Product
Step1Product
Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
Bar-code shipping tag
Step5Bar-code shipping tag

ATMEGA644P-20AU

technical specifications, attributes, parameters and parts with similar specifications to ATMEGA644P-20AU.

  • Type
    Parameter
    Select All
  • Factory Lead Time

    7 Weeks

  • Contact Plating

    Tin

  • Mount

    Surface Mount

  • Mounting Type

    Surface Mount

  • Package / Case

    44-TQFP

  • Number of Pins

    44

  • Operating Temperature

    -40°C~85°C TA

  • Packaging

    Tray

  • Published

    1997

  • Series

    AVR® ATmega

  • JESD-609 Code

    e3

  • Pbfree Code

    yes

  • Part Status

    Active

  • Moisture Sensitivity Level (MSL)

    3 (168 Hours)

  • Number of Terminations

    44

  • Subcategory

    Microcontrollers

  • Technology

    CMOS

  • Terminal Position

    QUAD

  • Terminal Form

    GULL WING

  • Peak Reflow Temperature (Cel)

    260

  • Supply Voltage

    5V

  • Frequency

    20MHz

  • Time@Peak Reflow Temperature-Max (s)

    40

  • Base Part Number

    ATMEGA644P

  • Supply Voltage-Max (Vsup)

    5.5V

  • Supply Voltage-Min (Vsup)

    4.5V

  • Interface

    2-Wire, I2C, SPI, UART, USART

  • Memory Size

    64kB

  • Oscillator Type

    Internal

  • Number of I/O

    32

  • RAM Size

    4K x 8

  • Memory Type

    EEPROM, FLASH

  • Voltage - Supply (Vcc/Vdd)

    2.7V~5.5V

  • uPs/uCs/Peripheral ICs Type

    MICROCONTROLLER, RISC

  • Core Processor

    AVR

  • Peripherals

    Brown-out Detect/Reset, POR, PWM, WDT

  • Program Memory Type

    FLASH

  • Core Size

    8-Bit

  • Program Memory Size

    64KB 32K x 16

  • Connectivity

    I2C, SPI, UART/USART

  • Supply Current-Max

    9mA

  • Bit Size

    8

  • Data Converter

    A/D 8x10b

  • Watchdog Timer

    Yes

  • Access Time

    20 μs

  • Has ADC

    YES

  • DMA Channels

    NO

  • Data Bus Width

    8b

  • Number of Timers/Counters

    3

  • Address Bus Width

    8b

  • Density

    512 kb

  • EEPROM Size

    2K x 8

  • Number of ADC Channels

    8

  • Number of PWM Channels

    6

  • Number of I2C Channels

    1

  • Height

    1.05mm

  • Length

    10.1mm

  • Width

    10.1mm

  • Radiation Hardening

    No

  • REACH SVHC

    No SVHC

  • RoHS Status

    ROHS3 Compliant

  • Lead Free

    Lead Free

Hot Sales in Thermal

MB91F725RDPMC-GS-UJK5E1

MB91F725RDPMC-GS-UJK5E1

MB91F725RDPMC-GS-UJK5E1

MB90352ESPMC-GS-246E1

MB90352ESPMC-GS-246E1

MB90352ESPMC-GS-246E1

LPC54S016JBD100E

LPC54S016JBD100E

LPC54S016JBD100E

MB90548GSPFV-GS-246E1

MB90548GSPFV-GS-246E1

MB90548GSPFV-GS-246E1

MSP430F5504IRGZT

MSP430F5504IRGZT

MSP430F5504IRGZT

MB90922NCSPMC-GS-274E1

MB90922NCSPMC-GS-274E1

MB90922NCSPMC-GS-274E1

JN5189HN/001Z

JN5189HN/001Z

JN5189HN/001Z

Parts with Similar Specs

The three parts on the right have similar specifications to Aavid.

index:  0 - 9  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support