Name: ATMEGA644P-20PQ
Brand: Microchip Technology
SKU: ATMEGA644P-20PQ
Price: 7.6868 USD
Availability: InStock
Rating: 5 (163 reviews)

ATMEGA644P-20PQ

For Reference Only

Part Number	ATMEGA644P-20PQ
Manufacturer	Microchip Technology
Description	IC MCU 8BIT 64KB FLASH 44TQFP
Datasheet	ATMEGA644P-20PQ Datasheet ATMEGA644P-20PQ Specifications
Package	44-TQFP
ECAD
In Stock	4,592 piece(s)
Unit Price	$ 7.6868 *
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 13 - Jun 18 (Choose Expedited Shipping)
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Part Number # ATMEGA644P-20PQ (Embedded - Microcontrollers) is manufactured by Microchip Technology and 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-20PQ specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ATMEGA644P-20PQ with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ATMEGA644P-20PQ.

ATMEGA644P-20PQ Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	44-TQFP
ECAD
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-TQFP
Supplier Device Package	44-TQFP (10x10)

ATMEGA644P-20PQ Datasheet

ATMEGA644P-20PQ Reviews

Len***** Oza

March 12, 2023

★ ★ ★ ★ ★

Always meet my expectations with order and questions.

Lan***** Hart

March 5, 2023

★ ★ ★ ★ ★

The parts as described and fast shipping. Thanks for the great service

Write a Review

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ATMEGA644P-20PQ Packaging

ATMEGA644P-20PQ FAQ

1. How to order ATMEGA644P-20PQ 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-20PQ is from the original manufacturer or authorized agents?

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

The price and inventory of ATMEGA644P-20PQ 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-20PQ?

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-20PQ we delivered, we will accept the replacement or return of the ATMEGA644P-20PQ 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 of ATMEGA644P-20PQ.

(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-20PQ pin diagram, ATMEGA644P-20PQ datasheet?

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

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ATMEGA644P-20PQ Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# V36:1790_07146985

Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# ATMEGA644P-20PQ

Atmel Corporation

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP - Bulk (Alt: ATMEGA644P-20PQ)

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

Atmel Corporation

MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, DIP-44, Controller Family/Series:ATmega, Program Memory Size:64KB, RAM Memory Size:4KB, CPU Speed:20MHz, No. of I/O's:32, MCU Case Style:DIP, No. of Pins:44, Supply Voltage Min:2.7V, MSL:- , RoHS Compliant: Yes

248

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# 2156-ATMEGA644P-20PQ-ND

Rochester Electronics LLC

IC MCU 8BIT 64KB FLASH 40DIP

524

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

Microchip Technology Inc

In stock shipping within 2days

21776

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# 3628792

Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant

Min Qty: 150

Container: Each

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

Microchip Technology Inc

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

ATMEGA644P20PQ

Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

120

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

Microchip Technology Inc

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# ATMEGA644P-20PQ

Microchip Technology Inc

20MHZ PDIP Ext Temp Green 5V

RoHS: Compliant

pbFree: Yes

2972

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# 556-ATMEGA644P-20PQ

Microchip Technology Inc

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

RoHS: Compliant

228

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

Microchip Technology Inc

20MHZ, PDIP, Ext Temp, Green, 5V - Package: 40 PDIP .600in TUBE

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# MCHP00000005681

Microchip Technology Inc

20MHZ, PDIP, Ext Temp, Green, 5V - Package: 40 PDIP .600in TUBE

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# 68T3116

Microchip Technology Inc

MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, DIP-44, Product Range:AVR ATmega Family ATmega64 Series Microcontrollers, CPU Speed:20MHz, Program Memory Size:64KB, RAM Memory Size:4KB, No. of Pins:44Pins, MCU Case Style:DIP, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 80

Container: Bulk

104

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# NS-ATMEGA644P-20PQ

Atmel Corporation

OEM/CM ONLY

3648

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

Microchip Technology Inc

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# ATMEGA644P-20PQ

Atmel Corporation

Semiconductor

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

Atmel Corporation

ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU

RoHS: Not Compliant

pbFree: No

524

Part Number

Manufacturer

Description

Stock

ATMEGA644P-20PQ

D# 19270216

Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP Tube

RoHS: Compliant

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ATMEGA644P-20PQ

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