Name: ISL4223EIR
Brand: Intersil
SKU: ISL4223EIR
Availability: InStock
Rating: 5 (153 reviews)

ISL4223EIR

For Reference Only

Part Number	ISL4223EIR
Manufacturer	Intersil
Description	IC TXRX RS232 2.7-5.5V ESD 20QFN
Datasheet	ISL4223EIR Datasheet ISL4223EIR Specifications
Package	20-VQFN Exposed Pad
ECAD
In Stock	7,248 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 5 - Jun 10 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ISL4223EIR (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 ISL4223EIR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ISL4223EIR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ISL4223EIR.

ISL4223EIR Specifications

Manufacturer	Intersil
Category	Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers
Package	20-VQFN Exposed Pad
ECAD
Series	-
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	2/2
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	20-VQFN Exposed Pad
Supplier Device Package	20-QFN-EP (5x5)

ISL4223EIR Datasheet

ISL4223EIR Reviews

Ivan*****tman

March 31, 2023

★ ★ ★ ★ ★

Excellent safe and secure packing. Fast ship out. Thanks

Cor*****tone

March 16, 2023

★ ★ ★ ★ ★

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Autu*****helton

March 11, 2023

★ ★ ★ ★ ★

Very good, fast shipping, super reliable seller.

Miri*****asey

February 25, 2023

★ ★ ★ ★ ★

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

Melo*****loan

February 24, 2023

★ ★ ★ ★ ★

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

Write a Review

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ISL4223EIR Packaging

ISL4223EIR FAQ

1. How to order ISL4223EIR 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 ISL4223EIR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL4223EIR. All suppliers must pass our qualification reviews before they can publish their products including ISL4223EIR on Heisener; we pay more attention to the channels and quality of ISL4223EIR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ISL4223EIR price and inventory displayed accurate?

The price and inventory of ISL4223EIR 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 ISL4223EIR?

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 ISL4223EIR we delivered, we will accept the replacement or return of the ISL4223EIR 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 ISL4223EIR.

(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 ISL4223EIR pin diagram, ISL4223EIR datasheet?

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

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ISL4223EIR 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

ISL4223EIRZ-TK

D# V36:1790_19015312

Intersil Corporation

±15kV ESD Protected, +2.7V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
ISL4223EIR D# ISL4223EIR	Intersil Corporation	LINE TRANSMITTER/RCVR 2TR 2TX 2RX 20QFN EP - Bulk (Alt: ISL4223EIR) RoHS: Not Compliant	0
ISL4223EIRZ-T7A D# ISL4223EIRZ-T7A	Intersil Corporation	Dual Transmitter/Receiver RS-232 20-Pin QFN EP T/R - Tape and Reel (Alt: ISL4223EIRZ-T7A) RoHS: Not Compliant	0
ISL4223EIRZ-TK D# ISL4223EIRZ-TK	Intersil Corporation	ISL4223E Dual Transmitter/Receiver ±15kV ESD Protected 2.7V to 5.5V 150nA 250-kbps RS-232 20-Pin QFN EP T/R - Tape and Reel (Alt: ISL4223EIRZ-TK) RoHS: Not Compliant	0
ISL4223EIRZ D# ISL4223EIRZ	Intersil Corporation	Dual Transmitter/Receiver RS-232 20-Pin QFN EP - Rail/Tube (Alt: ISL4223EIRZ)	0
ISL4223EIRZ-T D# ISL4223EIRZ-T	Intersil Corporation	Dual Transmitter/Receiver RS-232 20-Pin QFN EP T/R - Tape and Reel (Alt: ISL4223EIRZ-T)	0

Part Number	Manufacturer	Description	Stock
ISL4223EIRZ D# ISL4223EIRZ	Renesas Electronics Corporation	Dual Transmitter/Receiver RS-232 20-Pin QFN EP (Alt: ISL4223EIRZ) RoHS: Compliant	0
ISL4223EIRZ-T D# ISL4223EIRZ-T	Renesas Electronics Corporation	Dual Transmitter/Receiver RS-232 20-Pin QFN EP T/R (Alt: ISL4223EIRZ-T) RoHS: Compliant	0
ISL4223EIRZ-T7A D# ISL4223EIRZ-T7A	Renesas Electronics Corporation	Dual Transmitter/Receiver RS-232 20-Pin QFN EP T/R (Alt: ISL4223EIRZ-T7A) RoHS: Compliant	0
ISL4223EIRZ-TK D# ISL4223EIRZ-TK	Renesas Electronics Corporation	ISL4223E Dual Transmitter/Receiver ±15kV ESD Protected 2.7V to 5.5V 150nA 250-kbps RS-232 20-Pin QFN EP T/R (Alt: ISL4223EIRZ-TK) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ-T7A

Intersil Corporation

162

ISL4223EIRZ

Intersil Corporation

Part Number	Manufacturer	Description	Stock
ISL4223EIRZ-T	Intersil Corporation	IC XMITTER/RCVR ESD RS232 20-QFN	0
ISL4223EIR-T	Intersil Corporation	IC TXRX 2TX/2RX 3V RS-232 20-QFN	0
ISL4223EIR	Intersil Corporation	QFN Packaged, +/-15kV ESD Protected, +2.7V to +5.5V, 150Nanoamp, 250kbps, RS-232 Transmitters/Receivers	178
ISL4223EIRZ-T7A	Intersil Corporation	PB-FREE 3V RS-232 2TX/2RX -40+85 TRANSCEIVER, 20LD 5X5 QFN, - Tape and Reel	0
ISL4223EIRZ	Intersil Corporation	IC, RS-232 TRANSCEIVER, 5.5V, QFN-20	129

Part Number	Manufacturer	Description	Stock
ISL4223EIRZ-T D# ISL4223EIRZ-TTR-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 2/2 20QFN	0
ISL4223EIR-T D# ISL4223EIR-T-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 2/2 20QFN	0
ISL4223EIR D# 2156-ISL4223EIR-IL-ND	Rochester Electronics LLC	IC TRANSCEIVER FULL 2/2 20QFN	550
ISL4223EIRZ-T7A D# ISL4223EIRZ-T7ACT-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 2/2 20QFN	80
ISL4223EIRZ D# ISL4223EIRZ-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 2/2 20QFN	2973
ISL4223EIRZ-TK D# ISL4223EIRZ-TK-ND	Renesas Electronics Corporation	IC TRANSCEIVER FULL 2/2 20QFN	0

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ-T

Intersil Corporation

In stock shipping within 2days

132

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ-TK

D# 2838445RL

Renesas Electronics Corporation

RS232 TRANSCEIVER, 250KBPS, QFN-20

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number

Manufacturer

Description

Stock

ISL4223EIR-T

Renesas Electronics Corporation

Available

15400

ISL4223EIR

Renesas Electronics Corporation

Available

16700

Part Number	Manufacturer	Description	Stock
ISL4223EIRZ-TK	Renesas Electronics Corporation	RoHS: Compliant pbFree: Yes	0
ISL4223EIRZ-T7A	Renesas Electronics Corporation	ISL4223 Series ±15kV ESD 5.5 V 500 k/bps Dual RS-232 Transceiver - QFN-16 RoHS: Compliant pbFree: Yes	0
ISL4223EIRZ	Renesas Electronics Corporation	ISL4223 Series 500 kbps 5.5 V RS-232 Dual Transceiver - QFN-16 RoHS: Compliant pbFree: Yes	2150
ISL4223EIRZ-T	Renesas Electronics Corporation	Pb-Free 3V RS-232 2TX/2RX -40+85 TRANSCEIVER, 20LD 5X5 QFN, T&R RoHS: Compliant pbFree: Yes	0

Part Number	Manufacturer	Description	Stock
ISL4223EIRZT	Intersil Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1031
ISL4223EIRZ	Renesas Electronics Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1392
ISL4223EIR	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	836
ISL4223EIRZTK	Intersil Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1160
ISL4223EIRZT7A	Intersil Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	188

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ

Intersil Corporation

In Stock

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ-T

Intersil Corporation

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ

D# 968-ISL4223EIRZ

Renesas Electronics Corporation

RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 20LD 5X5

RoHS: Compliant

159

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ

D# XSFP00000197820

Renesas Electronics Corporation

ISL4223 Series 500 kbps 5.5 V RS-232 Dual Transceiver - QFN-16

1161

Part Number	Manufacturer	Description	Stock
ISL4223EIRZ-T7A D# 79AH3263	Renesas Electronics Corporation	PB-FREE 3V RS-232 2TX/2RX -40+85 TRANSCEIVER, 20LD 5X5 QFN, ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 250 Container: TAPE & REEL - FULL	0
ISL4223EIRZ-TK D# 48AC6681	Renesas Electronics Corporation	RS232 TRANSCEIVER, 250KBPS, QFN-20, Device Type:RS232 Transceiver, IC Interface Type:RS232, No. of Drivers:2Drivers, No. of Receivers:2Receivers, Supply Voltage Min:2.7V, Supply Voltage Max:5.5V, Driver Case Style:QFN, No. of RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Cut Tape	217
ISL4223EIRZ-T D# 61J6251	Renesas Electronics Corporation	IC,LINE TRANSCEIVER,CMOS,2 DRIVER,2 RCVR,LLCC,20PIN,PLASTIC ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 6000 Container: TAPE & REEL - FULL	0
ISL4223EIRZ. D# 26AC0725	Renesas Electronics Corporation	PB-FREE 3V RS-232 2TX/2RX -40+85 TRANSCEIVER, 20LD 5X5 QFN ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 60 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
ISL4223EIRZ D# NS-ISL4223EIRZ	Intersil Corporation	OEM/CM ONLY	1045
ISL4223EIRZ-T D# NS-ISL4223EIRZ-T	Intersil Corporation	OEM/CM ONLY	7891
ISL4223EIR D# NS-ISL4223EIR	Intersil Corporation	OEM/CM ONLY	6348
ISL4223EIRZ-T7A D# NS-ISL4223EIRZ-T7A	Intersil Corporation	OEM/CM ONLY	4236

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ

Intersil Corporation

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ-T7A

D# 1931516

Renesas Electronics Corporation

Renesas Electronics ISL4223EIRZ-T7A Line Transceiver, 20-Pin QFN, RL

Min Qty: 250

Container: Reel

246

Part Number

Manufacturer

Description

Stock

ISL4223EIR

Intersil Corporation

Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, CMOS, PQCC20

RoHS: Not Compliant

550

Part Number	Manufacturer	Description	Stock
ISL4223EIRZT7A	Intersil Corporation	OEM/CM ONLY	178
ISL4223EIRZT	Intersil Corporation	OEM/CM ONLY	95
ISL4223EIRZ	Intersil Corporation	OEM/CM ONLY	154
ISL4223EIRZTK	Renesas Electronics Corporation	OEM/CM ONLY	1016
ISL4223EIR	Intersil Corporation	OEM/CM ONLY	56

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ-T

Intersil Corporation

IN stock Immediate delivery

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ-T

Intersil Corporation

shipping today

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ

D# 47630262

Renesas Electronics Corporation

Dual Transmitter/Receiver RS-232 20-Pin QFN EP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ

Intersil Corporation

RFQ

301

ISL4223EIR

Intersil Corporation

RFQ

7686

Part Number

Manufacturer

Description

Stock

ISL4223EIRZ-TK

D# 2838445

Renesas Electronics Corporation

RS232 TRANSCEIVER, 250KBPS, QFN-20

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

217

Quick Inquiry

ISL4223EIR

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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