Name: ISL8491IB
Brand: Intersil
SKU: ISL8491IB
Price: 0.4733 USD
Availability: InStock
Rating: 5 (89 reviews)

ISL8491IB

For Reference Only

Part Number	ISL8491IB
Manufacturer	Intersil
Description	IC TXRX RS485/422 5V ESD 14SOIC
Datasheet	ISL8491IB Datasheet ISL8491IB Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	21,492 piece(s)
Unit Price	$ 0.4733 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
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Delivery Services

Part Number # ISL8491IB (Interface - Drivers, Receivers, Transceivers) is manufactured by Intersil 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 ISL8491IB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ISL8491IB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ISL8491IB.

ISL8491IB Specifications

Manufacturer	Intersil
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	4.5 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

ISL8491IB Datasheet

ISL8491IB Reviews

Ale*****oshi

April 7, 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.

Edga*****rain

April 7, 2023

★ ★ ★ ★ ★

Order arrived to Estonia in 3 days. Item as described. Well packed.

Elia*****eston

April 6, 2023

★ ★ ★ ★ ★

Various selection and thoughtful services! Prices are competitive as well. Thank you!

Christ*****rguson

April 3, 2023

★ ★ ★ ★ ★

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

Rayn*****rshall

March 21, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Maka*****elps

March 17, 2023

★ ★ ★ ★ ★

So far all the items still work. I'm using these for some home made solar panels and they're doing great.

Micha*****ttman

February 25, 2023

★ ★ ★ ★ ★

I am a novice technician. I really rely on reviews to help guide me, as I do not have anyone to assist me with electronics. I purchased these items and report I am happy with the purchase. I took a chance and it was one of the better choices I made.

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ISL8491IB Packaging

ISL8491IB FAQ

1. How to order ISL8491IB 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 ISL8491IB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL8491IB. All suppliers must pass our qualification reviews before they can publish their products including ISL8491IB on Heisener; we pay more attention to the channels and quality of ISL8491IB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ISL8491IB price and inventory displayed accurate?

The price and inventory of ISL8491IB 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 ISL8491IB?

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 ISL8491IB we delivered, we will accept the replacement or return of the ISL8491IB 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 ISL8491IB.

(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 ISL8491IB pin diagram, ISL8491IB datasheet?

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

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ISL8491IB 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

ISL8491IBZ

D# ISL8491IBZ

Intersil Corporation

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N - Bulk (Alt: ISL8491IBZ)

ISL8491IB-T

D# ISL8491IB-T

Intersil Corporation

- Bulk (Alt: ISL8491IB-T)

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

ISL8491IBZ

D# ISL8491IBZ

Renesas Electronics Corporation

Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N (Alt: ISL8491IBZ)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
ISL8491IB	Intersil Corporation	IC TXRX RS485/422 5V ESD 14SOIC	0
ISL8491IBZ-T	Intersil Corporation	IC TXRX RS485/422 5V ESD 14SOIC	0
ISL8491IB-T	Intersil Corporation	N/A LINE TRANSCEIVER, PDSO14 PLASTIC, MS-012AB, SOIC-14	5000
ISL8491IBZ	Intersil Corporation	IC TXRX RS485/422 5V ESD 14SOIC	0

Part Number	Manufacturer	Description	Stock
ISL8491IBZ-T D# ISL8491IBZ-T-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 1/1 14SOIC	0
ISL8491IBZ D# ISL8491IBZ-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 1/1 14SOIC	1209
ISL8491IB D# 2156-ISL8491IB-IL-ND	Rochester Electronics LLC	IC TRANSCEIVER FULL 1/1 14SOIC	910
ISL8491IB-T D# 2156-ISL8491IB-T-ND	Rochester Electronics LLC	IC TRANSCEIVER FULL 1/1 14SOIC	2500

Part Number

Manufacturer

Description

Stock

ISL8491IBZ

D# 2843187

Renesas Electronics Corporation

RS422/RS485 TRANSCEIVER, 5MBPS, SOIC-14

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
ISL8491IB	Renesas Electronics Corporation	Available	18200
ISL8491IBZ-T	Renesas Electronics Corporation	Available	10500
ISL8491IB-T	Renesas Electronics Corporation	Available	19300

Part Number

Manufacturer

Description

Stock

ISL8491IBZ

Renesas Electronics Corporation

5V, Full Duplex, 5Mbps With Enable, RS-485/RS-422 Transceiver

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
ISL8491IBT	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	2900
ISL8491IBZ	Renesas Electronics Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2366
ISL8491IB	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	1056

Part Number

Manufacturer

Description

Stock

ISL8491IB

Intersil Corporation

OEM/CM Immediate delivery

1350

Part Number

Manufacturer

Description

Stock

ISL8491IBZ

D# 968-ISL8491IBZ

Renesas Electronics Corporation

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

RoHS: Compliant

3270

Part Number

Manufacturer

Description

Stock

ISL8491IBZ.

D# 23AC5908

Renesas Electronics Corporation

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, Driver Case Style:SOIC, No. of Pins:14Pins RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 2000

Container: Bulk

ISL8491IBZ

D# 49AC8031

Renesas Electronics Corporation

RS422/RS485 TRANSCEIVER, 5MBPS, SOIC-14, 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, Driver Case RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

ISL8491IB

D# ISL8491IB

Intersil Corporation

Semiconductor

370

Part Number	Manufacturer	Description	Stock
ISL8491IBZ	Intersil Corporation	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14 RoHS: Compliant	350
ISL8491IB	Intersil Corporation	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14 RoHS: Not Compliant	910
ISL8491IB-T	Intersil Corporation	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14 RoHS: Not Compliant	2500

Part Number

Manufacturer

Description

Stock

ISL8491IBZ

Intersil Corporation

OEM/CM ONLY

1806

Part Number

Manufacturer

Description

Stock

ISL8491IB

Intersil Corporation

IN stock Immediate delivery

1365

Part Number

Manufacturer

Description

Stock

ISL8491IBZ-T

Intersil Corporation

IC TXRX RS485/422 5V ESD 14SOIC

741

Part Number

Manufacturer

Description

Stock

ISL8491IBZ

D# 2843187

Renesas Electronics Corporation

RS422/RS485 TRANSCEIVER, 5MBPS, SOIC-14

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

ISL8491IB

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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