ATMEGA644P-20MQR - Microchip Technology - Price, Inventory & Datasheets | Heisener.com
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ATMEGA644P-20MQR

ATMEGA644P-20MQR

ATMEGA644P-20MQR

For Reference Only

Part Number

ATMEGA644P-20MQR

Manufacturer

Microchip Technology

Description

IC MCU 8BIT 64KB FLASH 44VQFN

Package

44-VFQFN Exposed Pad

ECAD

In Stock

5,056 piece(s)

Unit Price

$ 6.3584 *

Lead Time

To be Confirmed

Estimated Delivery Time

Feb 7 - Feb 12 ( Choose Expedited Shipping)

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ATMEGA644P-20MQR

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about ATMEGA644P-20MQR?

Part Number # ATMEGA644P-20MQR (Embedded - Microcontrollers) is manufactured by Microchip Technologyand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For ATMEGA644P-20MQRspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ATMEGA644P-20MQR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ATMEGA644P-20MQR.

ATMEGA644P-20MQR Specifications

Manufacturer Microchip Technology
Category Integrated Circuits (ICs) - Embedded - Microcontrollers
Package 44-VFQFN Exposed Pad
ECAD Technical cover
Series AVR? ATmega
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) 2.7 V ~ 5.5 V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type -
Package / Case 44-VFQFN Exposed Pad
Supplier Device Package 44-VQFN (7x7)

ATMEGA644P-20MQR Datasheet

ATMEGA644P-20MQR Reviews

Khale*****riggs

April 8, 2023

These very economical items will repair my expensive contactors with just a quick connection.

Bray*****Phelps

April 3, 2023

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

Edga*****anch

March 23, 2023

Works just like the original one and even has the correct connectors installed.

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ATMEGA644P-20MQR FAQ

1. How to order ATMEGA644P-20MQR on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that ATMEGA644P-20MQR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theATMEGA644P-20MQR. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA644P-20MQR on Heisener;we pay more attention to the channels and quality of ATMEGA644P-20MQRproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ATMEGA644P-20MQR price and inventory displayed accurate?

The price and inventory of ATMEGA644P-20MQR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of ATMEGA644P-20MQR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the ATMEGA644P-20MQR we delivered, we will accept the replacement or return of the ATMEGA644P-20MQR only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofATMEGA644P-20MQR.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as ATMEGA644P-20MQR pin diagram, ATMEGA644P-20MQR datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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ATMEGA644P-20MQR Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

D# ATMEGA644P-20MQR

Microchip Technology Inc

20MHZ, QFN/MLF, EXT TEMP, GREEN, 5V, T&R - Tape and Reel (Alt: ATMEGA644P-20MQR)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44VQFN

0
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

D# 1611-ATMEGA644P-20MQRCT-ND

Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44VQFN

3934
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

Microchip Technology Inc

In stock shipping within 2days

21773
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

D# 3628790

Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant
Min Qty: 4000
Container: Reel
0
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

Microchip Technology Inc

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

ATMEGA644P20MQR

Microchip Technology Inc

OEM/CM ONLY

4096
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

Microchip Technology Inc

RoHS: Not Compliant
0
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

D# ATMEGA644P-20MQR

Microchip Technology Inc

20MHZ QFN/MLF EXT TEMP GREEN 5V T&R

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

Microchip Technology Inc

20MHZ, QFN/MLF, EXT TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

D# MCHP00000005678

Microchip Technology Inc

20MHZ, QFN/MLF, EXT TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R

0
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

D# 68T3113

Microchip Technology Inc

20MHZ, QFN/MLF, EXT TEMP, GREEN, 5V, T&R, 44 VQFN 7X7X1MM T/R ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
0
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

D# NS-ATMEGA644P-20MQR

Atmel Corporation

OEM/CM ONLY

10073
Part Number Manufacturer Description Stock

ATMEGA644P-20MQR

Microchip Technology Inc

RoHS: Not Compliant
0

ATMEGA644P-20MQR Tags

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