Name: DS21Q55
Brand: Maxim Integrated
SKU: DS21Q55
Availability: InStock
Rating: 5 (177 reviews)

DS21Q55

For Reference Only

Part Number	DS21Q55
Manufacturer	Maxim Integrated
Description	IC TXRX QUAD T1/E1/J1 SCT 256BGA
Datasheet	DS21Q55 Datasheet DS21Q55 Specifications
Package	256-BGA
ECAD
In Stock	4,480 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 4 - Jun 9 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # DS21Q55 (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 DS21Q55 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DS21Q55 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DS21Q55.

DS21Q55 Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - Interface - Telecom
Package	256-BGA
ECAD
Series	-
Function	Transceiver
Interface	E1, J1, T1
Number of Circuits	4
Voltage - Supply	3.14 V ~ 3.47 V
Current - Supply	75mA
Power (Watts)	-
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	256-BGA
Supplier Device Package	256-BGA (27x27)

DS21Q55 Datasheet

DS21Q55 Reviews

Phoebe*****nathan

April 6, 2023

★ ★ ★ ★ ★

★★★★★ Nice Item, Shipped Fast And As Promised! ★★★★★ THANKS!!!!! ★★★★★

Ryla*****cias

March 31, 2023

★ ★ ★ ★ ★

Awesome buying experience, smooth transmission with the seller, and fast delivery.

Dav***** Mani

March 24, 2023

★ ★ ★ ★ ★

Very good connector, easy to realise and with Low price

Juda*****rthy

March 5, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

Patri*****uirre

February 26, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Write a Review

★★★★★

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Thanks for Your Review!

DS21Q55 Packaging

DS21Q55 FAQ

1. How to order DS21Q55 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 DS21Q55 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS21Q55. All suppliers must pass our qualification reviews before they can publish their products including DS21Q55 on Heisener; we pay more attention to the channels and quality of DS21Q55 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DS21Q55 price and inventory displayed accurate?

The price and inventory of DS21Q55 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 DS21Q55?

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 DS21Q55 we delivered, we will accept the replacement or return of the DS21Q55 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 DS21Q55.

(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 DS21Q55 pin diagram, DS21Q55 datasheet?

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

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DS21Q55 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
DS21Q554BN+ D# DS21Q554BN+	Maxim Integrated Products	QUAD TRANSCEIVER - Bulk (Alt: DS21Q554BN+) RoHS: Not Compliant	0
DS21Q554N D# DS21Q554N	Maxim Integrated Products	QUAD TRANSCEIVER - Bulk (Alt: DS21Q554N) RoHS: Not Compliant	0
DS21Q554 D# DS21Q554	Maxim Integrated Products	QUAD TRANSCEIVER - Bulk (Alt: DS21Q554) RoHS: Not Compliant	0
DS21Q552BN D# DS21Q552BN	Maxim Integrated Products	QUAD TRANSCEIVER - Bulk (Alt: DS21Q552BN) RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
DS21Q554B+ D# DS21Q554B+	Maxim Integrated Products	QUAD TRANSCEIVER (Alt: DS21Q554B+)	0
DS21Q554BN+ D# DS21Q554BN+	Maxim Integrated Products	QUAD TRANSCEIVER (Alt: DS21Q554BN+)	0
DS21Q554 D# DS21Q554	Maxim Integrated Products	QUAD TRANSCEIVER (Alt: DS21Q554) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

DS21Q554

DAL

Part Number	Manufacturer	Description	Stock
DS21Q552+	Maxim Integrated Products	N/A	544
DS21Q552	Maxim Integrated Products	N/A	544
DS21Q554B	Maxim Integrated Products	5V QUAD E1 SCT 256 BGA - Trays	0
DS21Q554B+	Maxim Integrated Products	5V QUAD E1 SCT 256 BGA - Trays	0
DS21Q552N+	Maxim Integrated Products	IC TXRX T1 QUAD 5V 256BGA	0
DS21Q554BN+	Maxim Integrated Products	IC TXRX QUAD T1/E1 BGA	0
DS21Q554	Maxim Integrated Products	5V QUAD E1 TRANS. 208 MCM BGA - Rail/Tube	0
DS21Q554N	Maxim Integrated Products	IC TRANSCEIVER E1 QUAD 5V 256BGA	0
DS21Q552BN+	Maxim Integrated Products	LOT:VK549563ABB	176
DS21Q55DK	Maxim Integrated Products	KIT DESIGN FOR DS21Q55	0
DS21Q55	Maxim Integrated Products	5V QUAD E1 SCT 256 BGA - Trays	0

Part Number	Manufacturer	Description	Stock
DS21Q554B+ D# DS21Q554B+-ND	Maxim Integrated Products	IC TELECOM INTERFACE 256BGA	0
DS21Q552BN D# 2156-DS21Q552BN-ND	Rochester Electronics LLC	DS21Q552 QUAD T1/E1 TRANSCEIVER	176
DS21Q554BN+ D# 2156-DS21Q554BN+-MA-ND	Rochester Electronics LLC	QUAD T1/E1 TRANSCEIVER (5V)	160
DS21Q552N+ D# DS21Q552N+-ND	Maxim Integrated Products	IC TELECOM INTERFACE 256BGA	0
DS21Q552BN+ D# DS21Q552BN+-ND	Maxim Integrated Products	IC TELECOM INTERFACE 256BGA	0
DS21Q554N D# 2156-DS21Q554N-ND	Rochester Electronics LLC	QUAD T1/E1 TRANSCEIVER (5V)	67
DS21Q552B D# 2156-DS21Q552B-ND	Rochester Electronics LLC	DS21Q552 QUAD T1/E1 TRANSCEIVER	544
DS21Q55 D# DS21Q55-ND	Maxim Integrated Products	IC TELECOM INTERFACE 256BGA	0
DS21Q55DK D# DS21Q55DK-ND	Maxim Integrated Products	KIT DESIGN FOR DS21Q55	0
DS21Q554B D# DS21Q554B-ND	Maxim Integrated Products	IC TELECOM INTERFACE 256BGA	0
DS21Q552 D# DS21Q552-ND	Maxim Integrated Products	IC TELECOM INTERFACE 256BGA	0
DS21Q554 D# 2156-DS21Q554-MA-ND	Rochester Electronics LLC	QUAD T1/E1 TRANSCEIVER (5V)	200
DS21Q552+ D# DS21Q552+-ND	Maxim Integrated Products	IC TELECOM INTERFACE 256BGA	0

Part Number	Manufacturer	Description	Stock
DS21Q55	Dallas Semiconductor	In stock shipping within 2days	145
DS21Q554	DS	In stock shipping within 2days	959
DS21Q552	Dallas Semiconductor	In stock shipping within 2days	154

Part Number	Manufacturer	Description	Stock
DS21Q554B		OEM/CM QUOTES ONLY \| NO BROKERS	3450
DS21Q552BN	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	202
DS21Q554	Dallas Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	5459
DS21Q55B2	Dallas Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	5
DS21Q554BN	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	184
DS21Q552	DS	OEM/CM QUOTES ONLY \| NO BROKERS	3041
DS21Q552B	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	626
DS21Q554N	DALLAS / MAXIM	OEM/CM QUOTES ONLY \| NO BROKERS	81
DS21Q55B1	DS	OEM/CM QUOTES ONLY \| NO BROKERS	570
DS21Q55	DAL	OEM/CM QUOTES ONLY \| NO BROKERS	359

Part Number	Manufacturer	Description	Stock
DS21Q554BW	Maxim Integrated Products	OEM/CM ONLY	2710
DS21Q554	Maxim Integrated Products	OEM/CM ONLY	969
DS21Q554BMAXIM	Maxim Integrated Products	OEM/CM ONLY	2708
DS21Q554BN	Maxim Integrated Products	OEM/CM ONLY	2709
DS21Q552	Maxim Integrated Products	OEM/CM ONLY	474

Part Number

Manufacturer

Description

Stock

DS21Q552

Dallas Semiconductor

OEM/CM Immediate delivery

DS21Q55N

Dallas Semiconductor

OEM/CM Immediate delivery

415

Part Number	Manufacturer	Description	Stock
DS21Q55 D# NS-DS21Q55	Maxim Integrated Products	OEM/CM ONLY	2672
DS21Q552+ D# NS-DS21Q552+	Maxim Integrated Products	OEM/CM ONLY	2773
DS21Q554B+ D# NS-DS21Q554B+	Maxim Integrated Products	OEM/CM ONLY	3987
DS21Q552 D# NS-DS21Q552	Maxim Integrated Products	OEM/CM ONLY	8896
DS21Q554BN+ D# NS-DS21Q554BN+	Maxim Integrated Products	OEM/CM ONLY	3927
DS21Q552N+ D# NS-DS21Q552N+	Maxim Integrated Products	OEM/CM ONLY	9629
DS21Q552BN+ D# NS-DS21Q552BN+	Maxim Integrated Products	OEM/CM ONLY	7269
DS21Q352- DS21Q354- DS21Q552- DS21Q554 D# NS-DS21Q352- DS21Q354- DS21Q552- DS21Q554	Amphenol	OEM/CM ONLY	2743
DS21Q554N D# NS-DS21Q554N	Maxim Integrated Products	OEM/CM ONLY	1334
DS21Q55DK D# NS-DS21Q55DK	Maxim Integrated Products	OEM/CM ONLY	9151
DS21Q554 D# NS-DS21Q554	Maxim Integrated Products	OEM/CM ONLY	3985

Part Number

Manufacturer

Description

Stock

DS21Q554

Dallas Semiconductor

IC TRANSCEIVER E1 QUAD 5V 256BGA

160

Part Number	Manufacturer	Description	Stock
DS21Q552BN	Maxim Integrated Products	DS21Q552 RoHS: Not Compliant	176
DS21Q554BN+	Maxim Integrated Products	DS21Q554 Quad T1/E1 Transceiver (5V) RoHS: Compliant	160
DS21Q554N	Maxim Integrated Products	DS21Q554 Quad T1/E1 Transceiver (5V) RoHS: Not Compliant	67
DS21Q552B	Maxim Integrated Products	DS21Q552 RoHS: Not Compliant	544
DS21Q554	Maxim Integrated Products	DS21Q554 Quad T1/E1 Transceiver (5V) RoHS: Not Compliant	200

Part Number	Manufacturer	Description	Stock
DS21Q554N+	Maxim Integrated Products	OEM/CM ONLY	86
DS21Q55	Maxim Integrated Products	OEM/CM ONLY	817
DS21Q554+	Maxim Integrated Products	OEM/CM ONLY	12435
DS21Q554B+	Maxim Integrated Products	OEM/CM ONLY	3011
DS21Q55B2 OR DS21Q55NB2	Dallas Semiconductor	OEM/CM ONLY	99
DS21Q552	Maxim Integrated Products	OEM/CM ONLY	3976
DS21Q55B1	DS	OEM/CM ONLY	507

Part Number

Manufacturer

Description

Stock

DS21Q55N

Dallas Semiconductor

IN stock Immediate delivery

410

DS21Q552

Dallas Semiconductor

IN stock Immediate delivery

Part Number	Manufacturer	Description	Stock
DS21Q554B+	Maxim Integrated Products	shipping today	7
DS21Q554	Maxim Integrated Products	shipping today	46
DS21Q554B	Maxim Integrated Products	shipping today	232

Part Number	Manufacturer	Description	Stock
DS21Q55	Dallas Semiconductor	RFQ	14130
DS21Q552+	Maxim Integrated Products	RFQ	5040
DS21Q552BN	Maxim Integrated Products	RFQ	7903
DS21Q552N+	Maxim Integrated Products	RFQ	10215
DS21Q554B+	Maxim Integrated Products	RFQ	1782
DS21Q554	mfr	RFQ	3426
DS21Q552	mfr	RFQ	2176

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DS21Q55

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