Name: SP491EN-L
Brand: Exar Corporation
SKU: SP491EN-L
Availability: InStock
Rating: 5 (94 reviews)

SP491EN-L

For Reference Only

Part Number	SP491EN-L
Manufacturer	Exar Corporation
Description	IC TXRX RS485 FULL DUPLX 14SOIC
Datasheet	SP491EN-L Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	16,572 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SP491EN-L (Interface - Drivers, Receivers, Transceivers) 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 SP491EN-L specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SP491EN-L with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SP491EN-L.

SP491EN-L Specifications

Manufacturer	Exar Corporation
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	5Mbps
Voltage - Supply	4.75 V ~ 5.25 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC

SP491EN-L Reviews

Dono*****Ochoa

March 22, 2023

★ ★ ★ ★ ★

2nd time buying these - quite good. Very fast shipping

Dea*****hosla

March 22, 2023

★ ★ ★ ★ ★

These very economical items will repair my expensive contactors with just a quick connection.

Theo*****lagher

March 16, 2023

★ ★ ★ ★ ★

happy with the IC and received with perfect packaging, good comunication with seller thanks.

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SP491EN-L Packaging

SP491EN-L FAQ

1. How to order SP491EN-L 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 SP491EN-L is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SP491EN-L. All suppliers must pass our qualification reviews before they can publish their products including SP491EN-L on Heisener; we pay more attention to the channels and quality of SP491EN-L products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SP491EN-L price and inventory displayed accurate?

The price and inventory of SP491EN-L 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 SP491EN-L?

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 SP491EN-L we delivered, we will accept the replacement or return of the SP491EN-L 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 SP491EN-L.

(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 SP491EN-L pin diagram, SP491EN-L datasheet?

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

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SP491EN-L 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

SP491EN-L/TR

D# V72:2272_06712773

MaxLinear Inc

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N T/R

RoHS: Compliant

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SP491EN-L/TR

Exar Corporation

RS-485 5Mbps Full-Duplex Transceiver, 5V, Shutdown

SP491EN-L

Exar Corporation

IC TXRX RS485 FULL DUPLX 14NSOIC

329

Part Number

Manufacturer

Description

Stock

SP491ENL

Exar Corporation

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

D# SP491EN-L/TR-ND

MaxLinear Inc

IC TRANSCEIVER FULL 1/1 14SOIC

SP491EN-L

D# 1016-1190-5-ND

MaxLinear Inc

IC TRANSCEIVER FULL 1/1 14SOIC

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

D# SP491EN-L/TR

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

2213

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

SIPEX

In stock shipping within 2days

345

Part Number

Manufacturer

Description

Stock

SP491EN-L

D# 1296654

MaxLinear Inc

IC, TRANSCEIVER, RS-485, SMD, 491

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

MaxLinear Inc

SP491 Series 5 Mbps 5 V Low Power BICMOS Full Duplex RS-485 Transceiver-NSOIC-14

RoHS: Compliant

pbFree: Yes

7500

Part Number

Manufacturer

Description

Stock

SP491ENLTR

MaxLinear Inc

OEM/CM QUOTES ONLY | NO BROKERS

17850

SP491ENL

Exar Corporation

OEM/CM QUOTES ONLY | NO BROKERS

957

Part Number

Manufacturer

Description

Stock

SP491ENLTR

NXP Semiconductors

OEM/CM ONLY

1123

SP491ENL

NXP Semiconductors

OEM/CM ONLY

1122

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

Exar Corporation

OEM/CM Immediate delivery

260

SP491EN-L

Exar Corporation

OEM/CM Immediate delivery

635

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

D# 701-SP491EN-L/TR

MaxLinear Inc

RS-422/RS-485 Interface IC Full Duplex RS-485 s

RoHS: Compliant

1696

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

D# XSFP00000198758

MaxLinear Inc

SP491 Series 5 Mbps 5 V Low Power BICMOS Full Duplex RS-485 Transceiver-NSOIC-14

10000

Part Number

Manufacturer

Description

Stock

SP491EN-L

D# NS-SP491EN-L

Exar Corporation

OEM/CM ONLY

2722

SP491EN-L/TR

D# NS-SP491EN-L/TR

Exar Corporation

OEM/CM ONLY

9380

Part Number

Manufacturer

Description

Stock

SP491ENL/TR

Exar Corporation

OEM/CM ONLY

476

SP491ENL

Exar Corporation

OEM/CM ONLY

896

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

SIPEX

IN stock Immediate delivery

255

SP491EN-L

Exar Corporation

IN stock Immediate delivery

630

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

Exar Corporation

shipping today

4329

SP491EN-L

Exar Corporation

shipping today

1119

Part Number

Manufacturer

Description

Stock

SP491EN-L/TR

D# 53818532

MaxLinear Inc

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SP491EN-L

Exar Corporation

IC TXRX RS485 FULL DUPLX 14SOIC

3400

Part Number

Manufacturer

Description

Stock

SP491EN-L

D# 1296654

MaxLinear Inc

IC, TRANSCEIVER, RS-485, SMD, 491

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

SP491EN-L

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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