Name: MAX491ECSD
Brand: Maxim Integrated
SKU: MAX491ECSD
Availability: InStock
Rating: 5 (97 reviews)

MAX491ECSD

For Reference Only

Part Number	MAX491ECSD
Manufacturer	Maxim Integrated
Description	IC TXRX RS485/RS422 LP 14-SOIC
Datasheet	MAX491ECSD Datasheet MAX491ECSD Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	153,432 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 19 - Apr 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MAX491ECSD (Interface - Drivers, Receivers, Transceivers) 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 MAX491ECSD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MAX491ECSD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MAX491ECSD.

MAX491ECSD Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Full
Receiver Hysteresis	70mV
Data Rate	2.5Mbps
Voltage - Supply	4.75 V ~ 5.25 V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC

MAX491ECSD Datasheet

MAX491ECSD Reviews

Eli*****eston

April 3, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Skyl*****oodard

April 2, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Rona*****eeman

April 1, 2023

★ ★ ★ ★ ★

the parts work as they should. Amazing price perfect all round many thanks

Thia*****leming

March 22, 2023

★ ★ ★ ★ ★

I love this website, and get a quick response. Good experience! Good customer service.

Catal*****ulati

March 21, 2023

★ ★ ★ ★ ★

Tested one of them and works good.

Guill*****Gross

March 21, 2023

★ ★ ★ ★ ★

Good communication and fast shipping! Recommended!

Ann*****uinn

March 9, 2023

★ ★ ★ ★ ★

Solved my electrical back feed problems on my alternator.

Raqu*****uerra

March 4, 2023

★ ★ ★ ★ ★

The best choice, clear and easy to make an order. Gives me full control.

Write a Review

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MAX491ECSD Packaging

MAX491ECSD FAQ

1. How to order MAX491ECSD 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 MAX491ECSD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MAX491ECSD. All suppliers must pass our qualification reviews before they can publish their products including MAX491ECSD on Heisener; we pay more attention to the channels and quality of MAX491ECSD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MAX491ECSD price and inventory displayed accurate?

The price and inventory of MAX491ECSD 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 MAX491ECSD?

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 MAX491ECSD we delivered, we will accept the replacement or return of the MAX491ECSD 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 MAX491ECSD.

(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 MAX491ECSD pin diagram, MAX491ECSD datasheet?

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

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MAX491ECSD 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

MAX491ECSD+

D# MAX491ECSD+

Maxim Integrated Products

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N - Rail/Tube (Alt: MAX491ECSD+)

MAX491ECSD+T

D# MAX491ECSD+T

Maxim Integrated Products

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N T/R - Tape and Reel (Alt: MAX491ECSD+T)

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

D# MAX491ECSD+

Maxim Integrated Products

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N (Alt: MAX491ECSD+)

Part Number	Manufacturer	Description	Stock
MAX491ECSD+	.		210
MAX491ECSD	MAX/0604		25
SP491ECN	Exar Corporation		897

Part Number	Manufacturer	Description	Stock
MAX491ECSD+T	Maxim Integrated Products	Min Qty 2500	0
MAX491ECSD	Maxim Integrated Products	Min Qty 40	6950
MAX491ECSD+	Maxim Integrated Products	Min Qty 40	6950

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14

RoHS: Compliant

SP491ECN

Exar Corporation

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO14

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

MAX491ECSD

Maxim Integrated Products

Leaded (ship within 1day) - D/C

MAX491ECSD+

Maxim Integrated Products

RoHS (ship within 1day) - D/C 2013

Part Number	Manufacturer	Description	Stock
MAX491ECSD+ D# MAX491ECSD+-ND	Maxim Integrated Products	IC TRANSCEIVER FULL 1/1 14SOIC	1274
MAX491ECSD+T D# MAX491ECSD+CT-ND	Maxim Integrated Products	IC TRANSCEIVER FULL 1/1 14SOIC	1745
MAX491ECSD+G002 D# MAX491ECSD+G002-ND	Maxim Integrated Products	INTEGRATED CIRCUIT	0
MAX491ECSD D# MAX491ECSD-ND	Maxim Integrated Products	IC TRANSCEIVER FULL 1/1 14SOIC	0

Part Number

Manufacturer

Description

Stock

MAX491ECSD

D# MAX491ECSD

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

2342

MAX491ECSD-T

D# MAX491ECSD-T

Maxim Integrated Products

2473

Part Number	Manufacturer	Description	Stock
MAX491ECSD+	Maxim Integrated Products	In stock shipping within 2days	165
MAX491ECSD+T	Maxim Integrated Products	In stock shipping within 2days	3787
MAX491ECSD	Maxim Integrated Products	In stock shipping within 2days	328

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

D# 2519417

Maxim Integrated Products

TRANSCEIVER RS485/422R, SMD, SOIC14

RoHS: Compliant

Min Qty: 1

Container: Each

177

MAX491ECSD+T

D# 2512138

Maxim Integrated Products

RS422/RS485 TXRX, 2.5MBPS, 5.25V, NSOIC

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1973

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

Available

913

Part Number

Manufacturer

Description

Stock

MAX491ECSD+T

Maxim Integrated Products

MAX4891E Series 2.5 Mbps 5.25 V Full Duplex SMT RS 485/422 Transceiver - SOIC-14

RoHS: Compliant

pbFree: Yes

MAX491ECSD+

Maxim Integrated Products

MAX491E Series ±15 kV ESD-Protected Slew-Rate-Limited RS-485/RS-422 Transceiver

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

MAX491ECSDT

Maxim Integrated Products

OEM/CM QUOTES ONLY | NO BROKERS

6386

MAX491ECSD

SIPEX CORP

OEM/CM QUOTES ONLY | NO BROKERS

24174

Part Number	Manufacturer	Description	Stock
MAX491ECSDORMAX491EESD	Maxim Integrated Products	OEM/CM ONLY	478
MAX491ECSD	Maxim Integrated Products	OEM/CM ONLY	154
MAX491ECSDTG002	Maxim Integrated Products	OEM/CM ONLY	483
MAX491ECSDT	Maxim Integrated Products	OEM/CM ONLY	279
MAX491ECSDTRLF	Maxim Integrated Products	OEM/CM ONLY	485
MAX491ECSDG002	Maxim Integrated Products	OEM/CM ONLY	477
MAX491ECSDSMDDC02	Maxim Integrated Products	OEM/CM ONLY	480
MAX491ECSDSMD	Maxim Integrated Products	OEM/CM ONLY	219
MAX491CSDMAX491ECSD	Maxim Integrated Products	OEM/CM ONLY	462
MAX491ECSDTG	Maxim Integrated Products	OEM/CM ONLY	482
MAX491ECSDTR	Maxim Integrated Products	OEM/CM ONLY	484

Part Number

Manufacturer

Description

Stock

MAX491ECSD

Texas Instruments

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

Maxim Integrated Products

in stock - can ship the same day

499

Part Number	Manufacturer	Description	Stock
MAX491ECSD+T	Maxim Integrated Products	OEM/CM Immediate delivery	4027
MAX491ECSD	Maxim Integrated Products	OEM/CM Immediate delivery	110
MAX491ECSD+	Maxim Integrated Products	OEM/CM Immediate delivery	7500

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

D# 700-MAX491ECSD

Maxim Integrated Products

RS-422/RS-485 Interface IC +/-15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers

RoHS: Compliant

182

MAX491ECSD+T

D# 700-MAX491ECSDT

Maxim Integrated Products

RS-422/RS-485 Interface IC +/-15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers

RoHS: Compliant

555

Part Number

Manufacturer

Description

Stock

MAX491ECSD+T

D# XSKDRABS0011483

Maxim Integrated Products

500A, Full-Duplex RS-485 Transceiver

2500

MAX491ECSD+

D# XSKDRABS0011482

Maxim Integrated Products

500A, Full-Duplex RS-485 Transceiver

2549

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

D# 81Y9503

Maxim Integrated Products

RS422/RS485 TRANSCEIVER, 2.5MBPS, SOIC14, Device Type:RS422 / RS485 Transceiver, IC Interface Type:RS422, RS485, No. of Drivers:1Drivers, No. of Receivers:1Receivers, Supply Voltage Min:4.75V, Supply Voltage Max:5.25V, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

MAX491ECSD+T

D# 73Y4610

Maxim Integrated Products

RS422/RS485 TXRX, 2.5MBPS, 5.25V, NSOIC, Device Type:Transceiver, IC Interface Type:RS422, RS485, No. of Drivers:1Drivers, No. of Receivers:1Receivers, Supply Voltage Min:4.75V, Supply Voltage Max:5.25V, Driver Case Style:NSOIC RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1973

Part Number	Manufacturer	Description	Stock
MAX491ECSD+T D# NS-MAX491ECSD+T	Maxim Integrated Products	OEM/CM ONLY	5738
MAX491ECSD D# NS-MAX491ECSD	Maxim Integrated Products	OEM/CM ONLY	5226
MAX491ECSDTR D# NS-MAX491ECSDTR	Maxim Integrated Products	OEM/CM ONLY	2140

Part Number	Manufacturer	Description	Stock
MAX491ECSD	Maxim Integrated Products	Line Transceiver, 1-Driver, 1-Receiver, 14 Pin, Plastic, SOP	45
SP491ECN	Exar Corporation	Line Transceiver, 1-Driver, 1-Receiver, 14 Pin, Plastic, SOP (Also Known As: MAX491ECSD)	20840
MAX491ECSD+	Maxim Integrated Products	LINE TRANSCEIVER, PDSO14	72

Part Number

Manufacturer

Description

Stock

SP491ECN

D# SP491ECN

Exar Corporation

Semiconductor

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

D# 6228204P

Maxim Integrated Products

Maxim Integrated MAX491ECSD+ Line Transceiver, 14-Pin SOIC, TU

Min Qty: 1

Container: Tube

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

Dallas Semiconductor

OEM/CM ONLY

22802

MAX491ECSD+T

Dallas Semiconductor

OEM/CM ONLY

2844

Part Number	Manufacturer	Description	Stock
MAX491ECSD	Maxim Integrated Products	IN stock Immediate delivery	105
MAX491ECSD+	Maxim Integrated Products	IN stock Immediate delivery	7515
MAX491ECSD+T	Maxim Integrated Products	IN stock Immediate delivery	4042

Part Number

Manufacturer

Description

Stock

MAX491ECSD

Maxim Integrated Products

Part Number	Manufacturer	Description	Stock
MAX491ECSD	Maxim Integrated Products	shipping today	9999
MAX491ECSD-T	Maxim Integrated Products	shipping today	2499
MAX491ECSD+	Maxim Integrated Products	shipping today	43
MAX491ECSD+T	Maxim Integrated Products	shipping today	9862

Part Number	Manufacturer	Description	Stock
MAX491ECSD+	Maxim Integrated Products	RFQ	13609
MAX491ECSD-T	Maxim Integrated Products	RFQ	13402
MAX491ECSD+T	Maxim Integrated Products	RFQ	3530

Part Number	Manufacturer	Description	Stock
MAX491ECSD-T	Maxim Integrated Products		870
MAX491ECSD+	Maxim Integrated Products	IC TXRX RS485/RS422 LP 14-SOIC	2500
SP491ECN	Sipex Corporation	Enhanced Full Duplex RS-485 Transceivers	700
MAX491ECSD+T	Maxim Integrated Products	IC TXRX RS485/RS422 14-SOIC	12871
MAX491ECSD	Maxim Integrated Products	IC TXRX RS485/RS422 LP 14-SOIC	900

Part Number

Manufacturer

Description

Stock

MAX491ECSD+

D# 2519417

Maxim Integrated Products

TRANSCEIVER RS485/422R, SMD, SOIC14

RoHS: Compliant

Min Qty: 1

Container: Each

175

MAX491ECSD+T

D# 2512138

Maxim Integrated Products

RS422/RS485 TXRX, 2.5MBPS, 5.25V, NSOIC

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

2148

Quick Inquiry

MAX491ECSD

Certified Quality

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