Name: DS21Q44T+
Brand: Maxim Integrated
SKU: DS21Q44T
Availability: InStock
Rating: 5 (139 reviews)

DS21Q44T+

For Reference Only

Part Number	DS21Q44T+
Manufacturer	Maxim Integrated
Description	IC FRAMER ENHANCED E1 4X 128TQFP
Datasheet	DS21Q44T+ Datasheet DS21Q44T+ Specifications
Package	128-LQFP
ECAD
In Stock	2,208 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jul 2 - Jul 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # DS21Q44T+ (Interface - Telecom) is manufactured by Maxim Integrated 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 DS21Q44T+ specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DS21Q44T+ with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DS21Q44T+.

DS21Q44T+ Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - Interface - Telecom
Package	128-LQFP
ECAD
Series	-
Function	-
Interface	Parallel/Serial
Number of Circuits	4
Voltage - Supply	2.97 V ~ 3.63 V
Current - Supply	75mA
Power (Watts)	-
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	128-LQFP
Supplier Device Package	128-LQFP (14x20)

DS21Q44T+ Datasheet

DS21Q44T+ Reviews

Reyan*****nitez

April 8, 2023

★ ★ ★ ★ ★

Great kit, cost half the price of other stores. Includes most items that someone would need.

Tho***** Vega

March 31, 2023

★ ★ ★ ★ ★

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Mil***** Char

March 30, 2023

★ ★ ★ ★ ★

Rec today in good order & condition . Thanks for speedy delivery.Regards.

Mela*****Castro

March 5, 2023

★ ★ ★ ★ ★

All resistors exactly -0.01%. Pretty good.

Aniy*****ldwin

March 3, 2023

★ ★ ★ ★ ★

Great capacitors. very fast post very good communication.

Kevin*****millo

February 24, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

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DS21Q44T+ Packaging

DS21Q44T+ FAQ

1. How to order DS21Q44T+ 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 DS21Q44T+ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS21Q44T+. All suppliers must pass our qualification reviews before they can publish their products including DS21Q44T+ on Heisener; we pay more attention to the channels and quality of DS21Q44T+ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DS21Q44T+ price and inventory displayed accurate?

The price and inventory of DS21Q44T+ 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 DS21Q44T+?

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 DS21Q44T+ we delivered, we will accept the replacement or return of the DS21Q44T+ 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 DS21Q44T+.

(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 DS21Q44T+ pin diagram, DS21Q44T+ datasheet?

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

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DS21Q44T+ 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

DS21Q44T

D# DS21Q44T

Maxim Integrated Products

Framer E1/T1 3.3V 128-Pin TQFP - Bulk (Alt: DS21Q44T)

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

DS21Q44T+

Maxim Integrated Products

IC Date Code: 99/00

5112

DS21Q44T

Maxim Integrated Products

IC Date Code: 99/00

5112

Part Number

Manufacturer

Description

Stock

DS21Q44T+

D# DS21Q44T+-ND

Maxim Integrated Products

IC TELECOM INTERFACE 128LQFP

DS21Q44T

D# 2156-DS21Q44T-MA-ND

Rochester Electronics LLC

DS21Q44 ENHANCED QUAD E1 FRAMER

240

Part Number	Manufacturer	Description	Stock
DS21Q44TN	MAXD	OEM/CM QUOTES ONLY \| NO BROKERS	691
DS21Q44T	DAL	OEM/CM QUOTES ONLY \| NO BROKERS	8001
DS21Q44TB1	Dallas Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	43

Part Number	Manufacturer	Description	Stock
DS21Q44TN	Maxim Integrated Products	OEM/CM ONLY	1406
DS21Q44T	Maxim Integrated Products	OEM/CM ONLY	698
DS21Q44TB1	Maxim Integrated Products	OEM/CM ONLY	2695

Part Number

Manufacturer

Description

Stock

DS21Q44TN

Maxim Integrated Products

OEM/CM Immediate delivery

935

Part Number

Manufacturer

Description

Stock

DS21Q44T+

D# NS-DS21Q44T+

Maxim Integrated Products

OEM/CM ONLY

7277

DS21Q44T

D# NS-DS21Q44T

Maxim Integrated Products

OEM/CM ONLY

6119

Part Number

Manufacturer

Description

Stock

DS21Q44T

Dallas Semiconductor

FRAMER/FORMATTER, 128 Pin, Plastic, QFP

Part Number

Manufacturer

Description

Stock

DS21Q44T

Maxim Integrated Products

DS21Q44 Enhanced Quad E1 Framer

RoHS: Not Compliant

240

Part Number	Manufacturer	Description	Stock
DS21Q44TN	Dallas Semiconductor	OEM/CM ONLY	617
DS21Q44T	Dallas Semiconductor	OEM/CM ONLY	15761
DS21Q44T+ B1	Dallas Semiconductor	OEM/CM ONLY	53

Part Number

Manufacturer

Description

Stock

DS21Q44TN

Maxim Integrated Products

IN stock Immediate delivery

930

Part Number

Manufacturer

Description

Stock

DS21Q44T

Samsung Electro-Mechanics

shipping today

1852

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DS21Q44T+

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