Name: ISL4244EIR
Brand: Renesas Electronics America
SKU: ISL4244EIR_222
Availability: InStock
Rating: 5 (149 reviews)

ISL4244EIR

For Reference Only

Part Number	ISL4244EIR
Manufacturer	Renesas Electronics America
Description	IC TXRX 3/5 RS232 FULL 32QFN
Datasheet	ISL4244EIR Datasheet ISL4244EIR Specifications
Package	32-VFQFN Exposed Pad
ECAD
In Stock	3,136 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 18 - May 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ISL4244EIR (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 ISL4244EIR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ISL4244EIR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ISL4244EIR.

ISL4244EIR Specifications

Manufacturer	Renesas Electronics America
Category	Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers
Package	32-VFQFN Exposed Pad
ECAD
Series	-
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	3/5
Duplex	Full
Receiver Hysteresis	500mV
Data Rate	250kbps
Voltage - Supply	2.7 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	32-VFQFN Exposed Pad
Supplier Device Package	32-QFN (5x5)

ISL4244EIR Datasheet

ISL4244EIR Reviews

Ailee*****gupta

April 3, 2023

★ ★ ★ ★ ★

Superb pricing and super fast delivery.

Tripp*****rajan

March 30, 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.

Nehe***** Gates

March 24, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Cayd*****alhoun

March 21, 2023

★ ★ ★ ★ ★

Heisener is awesome! Never any issues whatsoever. Product selection is good and delivery is on time.

Wynt*****ellers

March 5, 2023

★ ★ ★ ★ ★

Item sent as described. Showed up quickly. Worked as it said and would recommend again.

Kris***** Salas

March 4, 2023

★ ★ ★ ★ ★

You get the most update products online. You always give me the best choice.

Lil*****arkey

February 28, 2023

★ ★ ★ ★ ★

Good communication and fast shipping! Recommended!

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ISL4244EIR Packaging

ISL4244EIR FAQ

1. How to order ISL4244EIR 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 ISL4244EIR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL4244EIR. All suppliers must pass our qualification reviews before they can publish their products including ISL4244EIR on Heisener; we pay more attention to the channels and quality of ISL4244EIR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ISL4244EIR price and inventory displayed accurate?

The price and inventory of ISL4244EIR 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 ISL4244EIR?

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 ISL4244EIR we delivered, we will accept the replacement or return of the ISL4244EIR 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 ISL4244EIR.

(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 ISL4244EIR pin diagram, ISL4244EIR datasheet?

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

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ISL4244EIR 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
ISL4244EIRZ-T D# ISL4244EIRZ-T	Intersil Corporation	Triple Transmitter Quint Receiver RS-232 32-Pin QFN EP T/R - Tape and Reel (Alt: ISL4244EIRZ-T) RoHS: Compliant	0
ISL4244EIR D# ISL4244EIR	Intersil Corporation	- Bulk (Alt: ISL4244EIR) RoHS: Not Compliant	0
ISL4244EIRZ D# ISL4244EIRZ	Intersil Corporation	Triple Transmitter Quint Receiver RS-232 32-Pin QFN EP - Rail/Tube (Alt: ISL4244EIRZ)	0

Part Number

Manufacturer

Description

Stock

ISL4244EIRZ

D# ISL4244EIRZ

Renesas Electronics Corporation

Triple Transmitter Quint Receiver RS-232 32-Pin QFN EP (Alt: ISL4244EIRZ)

RoHS: Compliant

ISL4244EIRZ-T

D# ISL4244EIRZ-T

Renesas Electronics Corporation

Triple Transmitter Quint Receiver RS-232 32-Pin QFN EP T/R (Alt: ISL4244EIRZ-T)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ISL4244EIR

Intersil Corporation

Part Number	Manufacturer	Description	Stock
ISL4244EIRZ	Intersil Corporation	IC 3DRVR/5RCVR RS232 3V 32-QFN	0
ISL4244EIRZ-T	Intersil Corporation	IC 3DRVR/5RCVR RS232 3V 32-QFN	0
ISL4244EIR	Intersil Corporation	IC 3DRVR/5RCVR RS232 3V 32-QFN	0
ISL4244EIR-T	Intersil Corporation	IC 3DRVR/5RCVR RS232 3V 32-QFN	0

Part Number	Manufacturer	Description	Stock
ISL4244EIRZ-T D# ISL4244EIRZ-T-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 3/5 32QFN	0
ISL4244EIR D# 2156-ISL4244EIR-IL-ND	Rochester Electronics LLC	IC TRANSCEIVER FULL 3/5 32QFN	977
ISL4244EIR-T D# ISL4244EIR-T-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 3/5 32QFN	0
ISL4244EIRZ D# ISL4244EIRZ-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 3/5 32QFN	679

Part Number

Manufacturer

Description

Stock

ISL4244EIRZ

Intersil Corporation

In stock shipping within 2days

208

Part Number

Manufacturer

Description

Stock

ISL4244EIRZ

D# 2983920

Renesas Electronics Corporation

RS232 TRANSCEIVER, -40 TO 85DEG C

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

ISL4244EIR-T

Renesas Electronics Corporation

Available

12500

ISL4244EIR

Renesas Electronics Corporation

Available

15300

Part Number

Manufacturer

Description

Stock

ISL4244EIRZ-T

Renesas Electronics Corporation

RoHS: Compliant

pbFree: Yes

ISL4244EIRZ

Renesas Electronics Corporation

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
ISL4244EIR	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	1133
ISL4244EIRZT	Intersil Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2720
ISL4244EIRZ	Renesas Electronics Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	788

Part Number

Manufacturer

Description

Stock

ISL4244EIRZ-T

D# 61J6257

Renesas Electronics Corporation

IC,LINE TRANSCEIVER,CMOS,1 DRIVER,1 RCVR,LLCC,32PIN,PLASTIC ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 6000

Container: TAPE & REEL - FULL

ISL4244EIRZ.

D# 15AC3099

Renesas Electronics Corporation

Device Type:RS232 Transceiver, IC Interface Type:RS232, No. of Drivers:3Drivers, Supply Voltage Min:2.7V, Supply Voltage Max:5.5V, Driver Case Style:QFN, No. of Pins:32Pins, Operating Temperature Min:-40°C, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 60

Container: Bulk

120

Part Number

Manufacturer

Description

Stock

ISL4244EIRZ

D# NS-ISL4244EIRZ

Intersil Corporation

OEM/CM ONLY

2621

ISL4244EIRZ-T

D# NS-ISL4244EIRZ-T

Intersil Corporation

OEM/CM ONLY

1949

Part Number

Manufacturer

Description

Stock

ISL4244EIRZ

Intersil Corporation

522

ISL4244EIR

Intersil Corporation

Part Number

Manufacturer

Description

Stock

ISL4244EIR

Intersil Corporation

Line Transceiver, 3 Func, 3 Driver, 5 Rcvr, CMOS, PQCC32

RoHS: Not Compliant

977

Part Number	Manufacturer	Description	Stock
ISL4244EIR	Intersil Corporation	OEM/CM ONLY	155
ISL4244EIRZT	Intersil Corporation	OEM/CM ONLY	2361
ISL4244EIRZ	Intersil Corporation	OEM/CM ONLY	671

Part Number

Manufacturer

Description

Stock

ISL4244EIR

Intersil Corporation

shipping today

156

ISL4244EIRZ

Intersil Corporation

shipping today

2550

Part Number

Manufacturer

Description

Stock

ISL4244EIR

Intersil Corporation

RFQ

3416

ISL4244EIRZ

Intersil Corporation

RFQ

13450

Part Number

Manufacturer

Description

Stock

ISL4244EIRZ

D# 2983920

Renesas Electronics Corporation

RS232 TRANSCEIVER, -40 TO 85DEG C

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

ISL4244EIR

Certified Quality

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