Name: ISL8491EIB
Brand: Renesas Electronics America
SKU: ISL8491EIB_222
Availability: InStock
Rating: 5 (166 reviews)

ISL8491EIB

For Reference Only

Part Number	ISL8491EIB
Manufacturer	Renesas Electronics America
Description	IC TXRX RS485/422 5V ESD 14SOIC
Datasheet	ISL8491EIB Datasheet ISL8491EIB Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	10,200 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 10 - May 15 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ISL8491EIB (Interface - Drivers, Receivers, Transceivers) is manufactured by Renesas Electronics America 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 ISL8491EIB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ISL8491EIB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ISL8491EIB.

ISL8491EIB Specifications

Manufacturer	Renesas Electronics America
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	10Mbps
Voltage - Supply	4.5 V ~ 5.5 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

ISL8491EIB Datasheet

ISL8491EIB Reviews

Alic*****urke

April 8, 2023

★ ★ ★ ★ ★

Sure appreciate your quality, expertise and professional service. Thank you so much!!!

Oak***** Raju

April 6, 2023

★ ★ ★ ★ ★

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

Sel*****Casey

March 31, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

Dani*****orpal

March 24, 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.

Hail*****line

March 14, 2023

★ ★ ★ ★ ★

Very friendly online shopping site - easy to navigate and it keeps vital datasheet for each product online purchase.

Casti*****ncent

March 6, 2023

★ ★ ★ ★ ★

These little guys worked perfect for my wiring project. Reliable, good quality.

Scar*****Holmes

March 3, 2023

★ ★ ★ ★ ★

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

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ISL8491EIB Packaging

ISL8491EIB FAQ

1. How to order ISL8491EIB 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 ISL8491EIB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL8491EIB. All suppliers must pass our qualification reviews before they can publish their products including ISL8491EIB on Heisener; we pay more attention to the channels and quality of ISL8491EIB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ISL8491EIB price and inventory displayed accurate?

The price and inventory of ISL8491EIB 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 ISL8491EIB?

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 ISL8491EIB we delivered, we will accept the replacement or return of the ISL8491EIB 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 ISL8491EIB.

(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 ISL8491EIB pin diagram, ISL8491EIB datasheet?

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

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ISL8491EIB 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

ISL8491EIBZ

D# ISL8491EIBZ

Intersil Corporation

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N - Rail/Tube (Alt: ISL8491EIBZ)

ISL8491EIBZ-T

D# ISL8491EIBZ-T

Intersil Corporation

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N T/R - Bulk (Alt: ISL8491EIBZ-T)

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ

D# ISL8491EIBZ

Renesas Electronics Corporation

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N (Alt: ISL8491EIBZ)

RoHS: Compliant

ISL8491EIBZ-T

D# ISL8491EIBZ-T

Renesas Electronics Corporation

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N T/R (Alt: ISL8491EIBZ-T)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
ISL8491EIBZ-T	Intersil Corporation	IC TXRX RS485/422 5V ESD 14SOIC	0
ISL8491EIB-T	Intersil Corporation	IC TXRX RS485/422 5V ESD 14SOIC	0
ISL8491EIB	Intersil Corporation	IC TXRX RS485/422 5V ESD 14SOIC	0
ISL8491EIBZ	Intersil Corporation	IC TXRX RS485/422 5V ESD 14SOIC	0

Part Number	Manufacturer	Description	Stock
ISL8491EIB-T D# ISL8491EIB-T-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 1/1 14SOIC	0
ISL8491EIB D# ISL8491EIB-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 1/1 14SOIC	0
ISL8491EIBZ D# ISL8491EIBZ-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 1/1 14SOIC	3734
ISL8491EIBZ-T D# ISL8491EIBZ-T-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 1/1 14SOIC	0

Part Number

Manufacturer

Description

Stock

ISL8491EIB

Intersil Corporation

In stock shipping within 2days

310

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ

D# 2983893

Renesas Electronics Corporation

RS422/RS485 TRANSCEIVER, -40 TO 85DEG C

RoHS: Compliant

Min Qty: 1

Container: Each

ISL8491EIBZ-T

D# 3381538RL

Renesas Electronics Corporation

RS485/RS422 TX RX, 10MBPS, -40TO85DEG C

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number	Manufacturer	Description	Stock
ISL8491EIB-T	Renesas Electronics Corporation	Available	15100
ISL8491EIBZ-TR5617	Renesas Electronics Corporation	Available	12100
ISL8491EIB	Renesas Electronics Corporation	Available	11600

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ

Renesas Electronics Corporation

ISL8491 Series 5.5 V 10 Mbps (-40 to +85°C) RS-485/RS-422 Transceiver - SOIC-14

RoHS: Compliant

pbFree: Yes

2000

ISL8491EIBZ-T

Renesas Electronics Corporation

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
ISL8491EIBZT	Renesas Electronics Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	20300
ISL8491EIB	Intersil Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	12
ISL8491EIBZ	Renesas Electronics Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	4630

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ-T

Intersil Corporation

in stock - can ship the same day

ISL8491EIBZ

Intersil Corporation

in stock - can ship the same day

100

Part Number	Manufacturer	Description	Stock
ISL8491EIB	Intersil Corporation	OEM/CM Immediate delivery	560
ISL8491EIBZ	Intersil Corporation	OEM/CM Immediate delivery	630
ISL8491EIBZ-T	Intersil Corporation	OEM/CM Immediate delivery	495

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ-T

D# 968-ISL8491EIBZ-T

Renesas Electronics Corporation

RS-422/RS-485 Interface IC LD 14LD -40+85 5V RS 485 TRANSC 1TX/1RX

RoHS: Compliant

446

ISL8491EIBZ

D# 968-ISL8491EIBZ

Renesas Electronics Corporation

RS-422/RS-485 Interface IC LD 14LD -40+85 5V RS 485 TRANSC 1TX/1RX

RoHS: Compliant

508

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ

D# 84AC7068

Renesas Electronics Corporation

RS422/RS485 TRANSCEIVER, -40 TO 85DEG C, Device Type:RS422 / RS485 Transceiver, IC Interface Type:RS422, RS485, No. of Drivers:1Drivers, No. of Receivers:1Receivers, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Product Range:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

ISL8491EIBZ-T

D# 61J6839

Renesas Electronics Corporation

IC,LINE TRANSCEIVER,BICMOS,1 DRIVER,1 RCVR,SOP,14PIN,PLASTIC ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 2500

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ-T

Intersil Corporation

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ

Intersil Corporation

OEM/CM ONLY

12516

ISL8491EIBZT

Intersil Corporation

OEM/CM ONLY

7516

Part Number	Manufacturer	Description	Stock
ISL8491EIB	Intersil Corporation	IN stock Immediate delivery	555
ISL8491EIBZ-T	Intersil Corporation	IN stock Immediate delivery	490
ISL8491EIBZ	Intersil Corporation	IN stock Immediate delivery	625

Part Number

Manufacturer

Description

Stock

ISL8491EIB

Intersil Corporation

shipping today

246

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ

D# 53535528

Renesas Electronics Corporation

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ISL8491EIB

Intersil Corporation

RFQ

2735

ISL8491EIBZ-T

Intersil Corporation

RFQ

3422

Part Number

Manufacturer

Description

Stock

ISL8491EIBZ

D# 2983893

Renesas Electronics Corporation

RS422/RS485 TRANSCEIVER, -40 TO 85DEG C

RoHS: Compliant

Min Qty: 1

Container: Each

ISL8491EIBZ-T

D# 3381538

Renesas Electronics Corporation

RS485/RS422 TX RX, 10MBPS, -40TO85DEG C

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1980

Quick Inquiry

ISL8491EIB

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