Name: DS4550E+
Brand: Maxim Integrated
SKU: DS4550E_1A3
Availability: InStock
Rating: 5 (149 reviews)

DS4550E+

For Reference Only

Part Number	DS4550E+
Manufacturer	Maxim Integrated
Description	IC I/O EXPANDER I2C 9B 20TSSOP
Datasheet	DS4550E+ Datasheet DS4550E+ Specifications
Package	20-TSSOP (0.173", 4.40mm Width)
ECAD
In Stock	5,152 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # DS4550E+ (Interface - I/O Expanders) 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 DS4550E+ specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DS4550E+ with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DS4550E+.

DS4550E+ Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - Interface - I/O Expanders
Package	20-TSSOP (0.173", 4.40mm Width)
ECAD
Series	-
Number of I/O	9
Interface	I2C, JTAG
Interrupt Output	No
Features	EEPROM, POR
Output Type	Open Drain
Current - Output Source/Sink	16mA
Clock Frequency	400kHz
Voltage - Supply	2.7 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	20-TSSOP

DS4550E+ Datasheet

DS4550E+ Reviews

Tob*****ierra

April 3, 2023

★ ★ ★ ★ ★

Awesome!!! great prices, easy to order and great service, thank you!

Rowa*****riquez

March 19, 2023

★ ★ ★ ★ ★

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Lia*****Parra

March 7, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never makes a mistake, most reliable, and no long waiting for deliveries.

Hay*****Brown

March 4, 2023

★ ★ ★ ★ ★

Always have what I need, fast and easy for making an order, fast shipping and great service! That about covers it! Many Thanks!

Ford*****katesh

February 23, 2023

★ ★ ★ ★ ★

Very pleased with the parts from this company. First class service. Thanks!

Lande*****ueroa

February 21, 2023

★ ★ ★ ★ ★

I wish I had come across Heisener first, no one could help me for 2 days. You are now saved into the TOP of my favorites web list. Thank you very much.

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DS4550E+ Packaging

DS4550E+ FAQ

1. How to order DS4550E+ 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 DS4550E+ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS4550E+. All suppliers must pass our qualification reviews before they can publish their products including DS4550E+ on Heisener; we pay more attention to the channels and quality of DS4550E+ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DS4550E+ price and inventory displayed accurate?

The price and inventory of DS4550E+ 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 DS4550E+?

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 DS4550E+ we delivered, we will accept the replacement or return of the DS4550E+ 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 DS4550E+.

(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 DS4550E+ pin diagram, DS4550E+ datasheet?

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

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DS4550E+ 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

DS4550E+

D# DS4550E+

Maxim Integrated Products

I2C and JTAG Nonvolatile 9-Bit I/O 20-Pin TSSOP - Rail/Tube (Alt: DS4550E+)

DS4550E+T&R

D# DS4550E+T&R

Maxim Integrated Products

I2C and JTAG Nonvolatile 9-Bit I/O 20-Pin TSSOP T/R - Tape and Reel (Alt: DS4550E+T&R)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

DS4550E+

D# DS4550E+

Maxim Integrated Products

I2C and JTAG Nonvolatile 9-Bit I/O 20-Pin TSSOP (Alt: DS4550E+)

Part Number	Manufacturer	Description	Stock
DS4550E	Maxim Integrated Products	I2C AND JTAG NONVOLATILE 9-BIT I/O 20TSSOP - Tape and Reel	0
DS4550E+T&R	Maxim Integrated Products	I2C AND JTAG NONVOLATILE 9-BIT I/O 20TSSOP - Tape and Reel	0
DS4550E+	Maxim Integrated Products	I2C AND JTAG NONVOLATILE 9-BIT I/O 20TSSOP - Tape and Reel	0

Part Number	Manufacturer	Description	Stock
DS4550E D# DS4550E-ND	Maxim Integrated Products	IC GPIO 9BIT NV I2C & JTAG TSSOP	0
DS4550E+ D# DS4550E+-ND	Maxim Integrated Products	IC I/O EXPANDER I2C 9B 20TSSOP	105
DS4550E+T&R D# DS4550E+T&R-ND	Maxim Integrated Products	IC I/O EXPANDER I2C 9B 20TSSOP	0

Part Number

Manufacturer

Description

Stock

DS4550E+

D# 2516755

Maxim Integrated Products

I/O EXPANDER, I2C, JTAG, 9BIT, TSSOP-20

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

DS4550E+

Maxim Integrated Products

DS4550Series 5.5 V 400 kHz Surface Mount I/O Expander - TSSOP-20

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

DS4550E

Maxim Integrated Products

OEM/CM QUOTES ONLY | NO BROKERS

5361

Part Number

Manufacturer

Description

Stock

DS4550ETR

Maxim Integrated Products

OEM/CM ONLY

4085

Part Number

Manufacturer

Description

Stock

DS4550E+

D# XSKDRABS0044554

Maxim Integrated Products

I2C and JTAG Nonvolatile 9-Bit I/O Expander Plus Memory

150

Part Number

Manufacturer

Description

Stock

DS4550E+

D# 73Y1651

Maxim Integrated Products

I/O EXPANDER, I2C, JTAG, 9BIT, TSSOP-20, Chip Configuration:-, Bus Frequency:400kHz, IC Interface Type:I2C, Supply Voltage Min:2.7V, Supply Voltage Max:5.5V, Interface Case Style:TSSOP, No. of Pins:20Pins, No. of I/O s:9I/O s RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
DS4550E+T&R D# NS-DS4550E+T&R	Maxim Integrated Products	OEM/CM ONLY	4601
DS4550E D# NS-DS4550E	Maxim Integrated Products	OEM/CM ONLY	1097
DS4550E+ D# NS-DS4550E+	Maxim Integrated Products	OEM/CM ONLY	8329

Part Number

Manufacturer

Description

Stock

DS4550E+

Maxim Integrated Products

DS4550 I2C and Jtag Nonvolatile 9-Bit I/O Expander +Memory

RoHS: Compliant

117

Part Number

Manufacturer

Description

Stock

DS4550E

Maxim Integrated Products

OEM/CM ONLY

4678

Part Number

Manufacturer

Description

Stock

DS4550E+T&R

Maxim Integrated Products

RFQ

563

Part Number

Manufacturer

Description

Stock

DS4550E+

D# 2516755

Maxim Integrated Products

I/O EXPANDER, I2C, JTAG, 9BIT, TSSOP-20

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

DS4550E+

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