Name: XRT7300IV
Brand: Exar Corporation
SKU: XRT7300IV
Availability: InStock
Rating: 5 (116 reviews)

XRT7300IV

For Reference Only

Part Number	XRT7300IV
Manufacturer	Exar Corporation
Description	IC LIU E3/DS3/STS-1 SGL 44TQFP
Datasheet	XRT7300IV Specifications
Package	44-LQFP
ECAD
In Stock	2,100 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 10 - Jun 15 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # XRT7300IV (Interface - Telecom) is manufactured by Exar Corporation 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 XRT7300IV specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add XRT7300IV with quantity into BOM. Heisener.com does NOT require any registration to request a quote of XRT7300IV.

XRT7300IV Specifications

Manufacturer	Exar Corporation
Category	Integrated Circuits (ICs) - Interface - Telecom
Package	44-LQFP
ECAD
Series	-
Function	Line Interface Unit (LIU)
Interface	LIU
Number of Circuits	1
Voltage - Supply	4.75 V ~ 5.25 V
Current - Supply	180mA
Power (Watts)	-
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	44-LQFP
Supplier Device Package	44-TQFP (10x10)

XRT7300IV Reviews

Han*****arma

April 8, 2023

★ ★ ★ ★ ★

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Ty*****rady

March 21, 2023

★ ★ ★ ★ ★

Received the parts, and all parts are in tight packaging without any problems, professional seller.

Alo***** Cruz

March 10, 2023

★ ★ ★ ★ ★

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Roha*****epard

March 6, 2023

★ ★ ★ ★ ★

It arrived on time. I was able to finish a repair before Sunday service and with no over time. Easy to work with.

Osca*****lgado

March 5, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Tian*****wards

February 26, 2023

★ ★ ★ ★ ★

Great price. Worked well for my needs.

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XRT7300IV Packaging

XRT7300IV FAQ

1. How to order XRT7300IV 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 XRT7300IV is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the XRT7300IV. All suppliers must pass our qualification reviews before they can publish their products including XRT7300IV on Heisener; we pay more attention to the channels and quality of XRT7300IV products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the XRT7300IV price and inventory displayed accurate?

The price and inventory of XRT7300IV 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 XRT7300IV?

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 XRT7300IV we delivered, we will accept the replacement or return of the XRT7300IV 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 XRT7300IV.

(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 XRT7300IV pin diagram, XRT7300IV datasheet?

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

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XRT7300IV 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
XRT7300IV-F	Exar Corporation		2
XRT-7300IVTR	Exar Corporation		34
XRT7300IV	Exar Corporation		685

Part Number	Manufacturer	Description	Stock
XRT7300IVTR-F	Exar Corporation	IC LIU E3/DS3/STS-1 SGL 44TQFP	0
XRT7300IV	Exar Corporation	IC LIU E3/DS3/STS-1 SGL 44TQFP	0
XRT7300IVTR	Exar Corporation	IC LIU E3/DS3/STS-1 SGL 44TQFP	0
XRT7300IV-F	Exar Corporation	XRT7300 Series 5 V Surface Mount E3/DS3/STS-1 Line Interface Unit - TQFP-44	0

Part Number

Manufacturer

Description

Stock

XRT7300IV

Exar Corporation

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
XRT7300IVTR D# XRT7300IVTR-ND	MaxLinear Inc	IC TELECOM INTERFACE 44TQFP	0
XRT7300IV-F D# 1016-1635-ND	MaxLinear Inc	IC TELECOM INTERFACE 44TQFP	0
XRT7300IV D# XRT7300IV-ND	MaxLinear Inc	IC TELECOM INTERFACE 44TQFP	0
XRT7300IVTR-F D# XRT7300IVTR-F-ND	MaxLinear Inc	IC TELECOM INTERFACE 44TQFP	0

Part Number

Manufacturer

Description

Stock

XRT7300IVTR

D# XRT7300IVTR

Exar Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3249

Part Number

Manufacturer

Description

Stock

XRT7300IV-F

Exar Corporation

In stock shipping within 2days

718

XRT7300IV

Exar Corporation

In stock shipping within 2days

204

Part Number	Manufacturer	Description	Stock
XRT7300IV	Vishay Siliconix	OEM/CM QUOTES ONLY \| NO BROKERS	55254
XRT7300IVREVD	Exar Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	17
XRT7300IVTR	Exar Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	28515
XRT7300IVF	Exar Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1484

Part Number

Manufacturer

Description

Stock

XRT7300IV-F

Exar Corporation

In stock

Part Number	Manufacturer	Description	Stock
XRT7300IVTR	Exar Corporation	OEM/CM Immediate delivery	8900
XRT7300IV	Exar Corporation	OEM/CM Immediate delivery	500
XRT7300IV-F	Exar Corporation	OEM/CM Immediate delivery	718

Part Number	Manufacturer	Description	Stock
XRT7300IVTR-F D# NS-XRT7300IVTR-F	Exar Corporation	OEM/CM ONLY	7366
XRT7300IV D# NS-XRT7300IV	Exar Corporation	OEM/CM ONLY	9631
XRT7300IV TR D# NS-XRT7300IV TR	Exar Corporation	OEM/CM ONLY	7849
XRT7300IVTR D# NS-XRT7300IVTR	Exar Corporation	OEM/CM ONLY	6735
XRT7300IV-F D# NS-XRT7300IV-F	Exar Corporation	OEM/CM ONLY	8906

Part Number	Manufacturer	Description	Stock
XRT7300IV-F	Exar Corporation	PCM TRANSCEIVER, 1-FUNC, E-3, BICMOS, PQFP44	5
XRT-7300IVTR	Exar Corporation		27
XRT7300IV	Exar Corporation	PCM TRANSCEIVER, Single, E-3, 44 Pin, Plastic, QFP	540

Part Number	Manufacturer	Description	Stock
XRT7300IVF	Exar Corporation	OEM/CM ONLY	127
XRT7300IV		OEM/CM ONLY	3694
XRT7300IVTR		OEM/CM ONLY	50

Part Number	Manufacturer	Description	Stock
XRT7300IV-F	Exar Corporation	IN stock Immediate delivery	713
XRT7300IVTR	Exar Corporation	IN stock Immediate delivery	8915
XRT7300IV	Exar Corporation	IN stock Immediate delivery	495

Part Number

Manufacturer

Description

Stock

XRT7300IV

Exar Corporation

shipping today

111

XRT7300IV-F

Exar Corporation

shipping today

708

Part Number	Manufacturer	Description	Stock
XRT7300IV-F	Exar Corporation	RFQ	6151
XRT7300IV	mfr	RFQ	6782
XRT7300IVF	XR	RFQ	1888

Part Number

Manufacturer

Description

Stock

XRT7300IV-F

Exar Corporation

IC LIU E3/DS3/STS-1 SGL 44TQFP

2068

Quick Inquiry

XRT7300IV

Certified Quality

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.

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