Name: MAX3140EEI
Brand: Maxim Integrated
SKU: MAX3140EEI
Availability: InStock
Rating: 5 (139 reviews)

MAX3140EEI

For Reference Only

Part Number	MAX3140EEI
Manufacturer	Maxim Integrated
Description	IC UART SPI RS485/422 28-QSOP
Datasheet	MAX3140EEI Datasheet MAX3140EEI Specifications
Package	28-QSOP
ECAD
In Stock	10,272 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MAX3140EEI (Interface - Controllers) 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 MAX3140EEI specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MAX3140EEI with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MAX3140EEI.

MAX3140EEI Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - Interface - Controllers
Package	28-QSOP
ECAD
Series	-
Protocol	RS232, RS485
Function	Controller
Interface	SPI, UART
Standards	-
Voltage - Supply	4.75 V ~ 5.25 V
Current - Supply	640µA
Operating Temperature	-40°C ~ 85°C
Package / Case	28-QSOP
Supplier Device Package	28-QSOP

MAX3140EEI Datasheet

MAX3140EEI Reviews

Call*****orrow

March 24, 2023

★ ★ ★ ★ ★

Wow super fast delivery, product as described good company!

Abb*****napp

March 20, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Owe*****ryan

March 20, 2023

★ ★ ★ ★ ★

Easy to browse and order. You have everything I want. I compared the prices and services with others and found you're the best choice.

Park*****herian

March 18, 2023

★ ★ ★ ★ ★

No problem in making an order and will see how the shipping goes.

Adal*****Char

March 15, 2023

★ ★ ★ ★ ★

The order has arrived ahead of time, we appreciate it very much!! Thanks

Mali*****aniel

March 5, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Trini*****rrell

February 22, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

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MAX3140EEI Packaging

MAX3140EEI FAQ

1. How to order MAX3140EEI 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 MAX3140EEI is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MAX3140EEI. All suppliers must pass our qualification reviews before they can publish their products including MAX3140EEI on Heisener; we pay more attention to the channels and quality of MAX3140EEI products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MAX3140EEI price and inventory displayed accurate?

The price and inventory of MAX3140EEI 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 MAX3140EEI?

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 MAX3140EEI we delivered, we will accept the replacement or return of the MAX3140EEI 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 MAX3140EEI.

(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 MAX3140EEI pin diagram, MAX3140EEI datasheet?

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

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MAX3140EEI 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
MAX3140EEI+T D# MAX3140EEI+T	Maxim Integrated Products	UART 1-CH 5V 28-Pin QSOP T/R - Tape and Reel (Alt: MAX3140EEI+T)	0
MAX3140EEI+ D# MAX3140EEI+	Maxim Integrated Products	UART 1-CH 5V 28-Pin QSOP - Rail/Tube (Alt: MAX3140EEI+)	0
MAX3140EEI D# MAX3140EEI	Maxim Integrated Products	UART 1-CH 5V 28-Pin QSOP - Bulk (Alt: MAX3140EEI) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

MAX3140EEI+T

D# MAX3140EEI+T

Maxim Integrated Products

UART 1-CH 5V 28-Pin QSOP T/R (Alt: MAX3140EEI+T)

Part Number

Manufacturer

Description

Stock

MAX3140EEI+T

D# MAX3140EEI+T

Maxim Integrated Products

UART 1-CH 5V 28-Pin QSOP T/R (Alt: MAX3140EEI+T)

MAX3140EEI+

D# MAX3140EEI+

Maxim Integrated Products

UART 1-CH 5V 28-Pin QSOP (Alt: MAX3140EEI+)

Part Number

Manufacturer

Description

Stock

MAX3140EEI

Maxim Integrated Products

176

Part Number	Manufacturer	Description	Stock
MAX3140EEI+T	Maxim Integrated Products	UART 1CH 5V 28QSOP - Tape and Reel	0
MAX3140EEI	Maxim Integrated Products	UART 1CH 5V 28QSOP - Tape and Reel	0
MAX3140EEI+	Maxim Integrated Products	UART 1CH 5V 28QSOP - Tape and Reel	0

Part Number	Manufacturer	Description	Stock
MAX3140EEI+T D# MAX3140EEI+T-ND	Maxim Integrated Products	IC UART W/RS485 28-QSOP	0
MAX3140EEI D# 2156-MAX3140EEI-MA-ND	Rochester Electronics LLC	SERIAL COMPATIBLE UART	2769
MAX3140EEI+ D# MAX3140EEI+-ND	Maxim Integrated Products	IC UART W/RS485 28-QSOP	279

Part Number

Manufacturer

Description

Stock

MAX3140EEI+T

D# MAX3140EEI+T

Maxim Integrated Products

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

2659

MAX3140EEI

D# MAX3140EEI

Maxim Integrated Products

3461

Part Number

Manufacturer

Description

Stock

MAX3140EEI+

D# 2517400

Maxim Integrated Products

UART INTERFACE, 10MBPS, 5.25V, QSOP-28

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

MAX3140EEI+

Maxim Integrated Products

MAX3140 Series 10 Mbps 5.25 V Half/Full Duplex SMT RS 485 Transceiver - QSOP-28

RoHS: Compliant

pbFree: Yes

MAX3140EEI+T

Maxim Integrated Products

MAX3140 Series 10Mbps 5.25 V Half/Full Duplex SMT RS 485 Transceiver - QSOP-28

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

MAX3140EEIT

Maxim Integrated Products

OEM/CM QUOTES ONLY | NO BROKERS

4060

MAX3140EEI

Maxim Integrated Products

OEM/CM QUOTES ONLY | NO BROKERS

5800

Part Number

Manufacturer

Description

Stock

MAX3140EEIT

Maxim Integrated Products

OEM/CM ONLY

109

MAX3140EEI

Maxim Integrated Products

OEM/CM ONLY

1018

Part Number

Manufacturer

Description

Stock

MAX3140EEI+

D# 700-MAX3140EEI

Maxim Integrated Products

UART Interface IC SPI/MICROWIRE-Compatible UART with Integrated True Fail SafeRS-485/RS-422 Transceivers

RoHS: Compliant

360

Part Number

Manufacturer

Description

Stock

MAX3140EEI+

D# 73Y3301

Maxim Integrated Products

UART INTERFACE, 10MBPS, 5.25V, QSOP-28, No. of Channels:1 Channel, Data Rate:10Mbps, Supply Voltage Min:4.75V, Supply Voltage Max:5.25V, Interface Case Style:QSOP, No. of Pins:28Pins, Operating Temperature Min:-40°C, Product Range:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
MAX3140EEI+T D# NS-MAX3140EEI+T	Maxim Integrated Products	OEM/CM ONLY	3231
MAX3140EEI D# NS-MAX3140EEI	Maxim Integrated Products	OEM/CM ONLY	3593
MAX3140EEI+ D# NS-MAX3140EEI+	Maxim Integrated Products	OEM/CM ONLY	2864

Part Number

Manufacturer

Description

Stock

MAX3140EEI

Maxim Integrated Products

1 CHANNEL(S), 240K bps, SERIAL COMM CONTROLLER, 28 Pin Plastic SMT

140

Part Number

Manufacturer

Description

Stock

MAX3140EEI

Maxim Integrated Products

MAX3140 Spi/Microwire-Compatible Uart With Integrated True Fail-Safe RS-485/RS-422 Transceiver

RoHS: Not Compliant

2769

Part Number

Manufacturer

Description

Stock

MAX3140EEI

Maxim Integrated Products

OEM/CM ONLY

406

MAX3140EEI+T

Maxim Integrated Products

OEM/CM ONLY

2595

Part Number

Manufacturer

Description

Stock

MAX3140EEI+T

Maxim Integrated Products

RFQ

6723

MAX3140EEI+

Maxim Integrated Products

RFQ

5638

Part Number

Manufacturer

Description

Stock

MAX3140EEI+

Maxim Integrated Products

IC UART W/RS485 28-QSOP

300

Part Number

Manufacturer

Description

Stock

MAX3140EEI+

D# 2517400

Maxim Integrated Products

UART INTERFACE, 10MBPS, 5.25V, QSOP-28

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

MAX3140EEI

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.

ISO9001:2015, ICAS, IAF, UKAS