Name: ISL43840IR
Brand: Intersil
SKU: ISL43840IR
Availability: InStock
Rating: 5 (79 reviews)

ISL43840IR

For Reference Only

Part Number	ISL43840IR
Manufacturer	Intersil
Description	IC MUX/DEMUX DUAL 4X1 20QFN
Datasheet	ISL43840IR Datasheet ISL43840IR Specifications
Package	20-VFQFN Exposed Pad
ECAD
In Stock	5,312 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ISL43840IR (Interface - Analog Switches, Multiplexers, Demultiplexers) 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 ISL43840IR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ISL43840IR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ISL43840IR.

ISL43840IR Specifications

Manufacturer	Intersil
Category	Integrated Circuits (ICs) - Interface - Analog Switches, Multiplexers, Demultiplexers
Package	20-VFQFN Exposed Pad
ECAD
Series	-
Switch Circuit	SP4T
Multiplexer/Demultiplexer Circuit	4:1
Number of Circuits	2
On-State Resistance (Max)	50 Ohm
Channel-to-Channel Matching (ΔRon)	1.3 Ohm
Voltage - Supply, Single (V+)	2.7 V ~ 12 V
Voltage - Supply, Dual (V±)	±2 V ~ 6 V
Switch Time (Ton, Toff) (Max)	50ns, 35ns
-3db Bandwidth	-
Charge Injection	0.3pC
Channel Capacitance (CS(off), CD(off))	3pF, 12pF
Current - Leakage (IS(off)) (Max)	100pA
Crosstalk	-105dB @ 100kHz
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	20-VFQFN Exposed Pad
Supplier Device Package	20-QFN-EP (4x4)

ISL43840IR Datasheet

ISL43840IR Reviews

Arel*****ight

March 26, 2023

★ ★ ★ ★ ★

Worked good to turn my AC welder into a DC welder.

Rut*****oshy

March 9, 2023

★ ★ ★ ★ ★

Item works as described, fast delivery, nice contact!

Euge*****orrea

March 8, 2023

★ ★ ★ ★ ★

What can I say, great value for the money. I only needed 2 but now I have some spares for future projects. They got the job done, nothing more I can say.

Blai*****ontes

March 5, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Dona*****nthony

March 5, 2023

★ ★ ★ ★ ★

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

Korb*****oyal

February 28, 2023

★ ★ ★ ★ ★

Very good, fast shipping, super reliable seller.

Kann*****anda

February 20, 2023

★ ★ ★ ★ ★

I am always amazed at the cost of automotive or marine costs when a rectifier is needed while these will do the exact same thing if you are a bit technically minded to wire them up.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

ISL43840IR Packaging

ISL43840IR FAQ

1. How to order ISL43840IR 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 ISL43840IR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL43840IR. All suppliers must pass our qualification reviews before they can publish their products including ISL43840IR on Heisener; we pay more attention to the channels and quality of ISL43840IR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ISL43840IR price and inventory displayed accurate?

The price and inventory of ISL43840IR 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 ISL43840IR?

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 ISL43840IR we delivered, we will accept the replacement or return of the ISL43840IR 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 ISL43840IR.

(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 ISL43840IR pin diagram, ISL43840IR datasheet?

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

ISL43840IR Related Products

06031C361JAT2A	AVX Corporation, CAP CER 360PF 100V X7R 0603, 0603 (1608 Metric), -	View
STS9NF3LL	STMicroelectronics, MOSFET N-CH 30V 9A 8-SOIC, 8-SOIC (0.154", 3.90mm Width), -	View
SMAJ60AHE3/61	Vishay Semiconductor Diodes Division, TVS DIODE 60VWM 96.8VC SMA, DO-214AC, SMA, -	View
229-1-26274-1	Sensata Technologies/Airpax, CIRCUIT BREAKER MAG-HYDR LEVER, -, -	View
CRCW120612K1FKTA	Vishay Dale, RES SMD 12.1K OHM 1% 1/4W 1206, 1206 (3216 Metric), -	View
CB2518T3R3M	Taiyo Yuden, FIXED IND 3.3UH 1.2A 143 MOHM, 1007 (2518 Metric), -	View
FTSH-109-02-L-DH-TR	Samtec Inc., .050'' X .050 TERMINAL STRIP, -, -	View
2129260-1	TE Connectivity AMP Connectors, CONN RECPT 0.6MM ASSY, -, -	View
AFD51-22-41SY	TE Connectivity Deutsch Connectors, CONN RCPT 41POS STRGHT W/SKT, -, -	View
FRCIR08R-40A-38SW-F80-VO	ITT Cannon, LLC, CONN PLUG HSNG FMALE 38POS R/A, -, -	View
VI-J63-CY-F2	Vicor Corporation, CONVERTER MOD DC/DC 24V 50W, Half Brick, -	View
IW1760B-00	Dialog Semiconductor GmbH, OFF-LINE DIGITAL GREEN-MODE QUAS, -, -	View

ISL43840IR 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
ISL43840IRZ D# ISL43840IRZ	Intersil Corporation	Analog Multiplexer Dual 4:1 20-Pin QFN EP - Bulk (Alt: ISL43840IRZ)	0
ISL43840IRZ-T D# ISL43840IRZ-T	Intersil Corporation	Analog Multiplexer Dual 4:1 20-Pin QFN EP T/R - Tape and Reel (Alt: ISL43840IRZ-T)	0
ISL43840IR D# ISL43840IR	Intersil Corporation	- Bulk (Alt: ISL43840IR) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

D# ISL43840IRZ

Renesas Electronics Corporation

Analog Multiplexer Dual 4:1 20-Pin QFN EP (Alt: ISL43840IRZ)

RoHS: Compliant

ISL43840IRZ-T

D# ISL43840IRZ-T

Renesas Electronics Corporation

Analog Multiplexer Dual 4:1 20-Pin QFN EP T/R (Alt: ISL43840IRZ-T)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

Intersil Corporation

2332

Part Number	Manufacturer	Description	Stock
ISL43840IR	Intersil Corporation	ANLG MUX DUAL 4:1 6V/12V 20QFN EP - Rail/Tube	644
ISL43840IRZ	Intersil Corporation	ANLG MUX DUAL 4:1 6V/12V 20QFN EP - Rail/Tube	644
ISL43840IR-T	Intersil Corporation	IC MUX/DEMUX DUAL 4X1 20QFN	0
ISL43840IRZ-T	Intersil Corporation	IC MUX/DEMUX DUAL 4X1 20QFN	0

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

Intersil Corporation

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
ISL43840IR D# 2156-ISL43840IR-IL-ND	Rochester Electronics LLC	SINGLE-ENDED MUX, 2 FUNC, 4 CH	689
ISL43840IRZ D# ISL43840IRZ-ND	Renesas Electronics Corporation	IC MUX/DEMUX DUAL 4X1 20QFN	2450
ISL43840IR-T D# ISL43840IR-T-ND	Renesas Electronics Corporation	IC MUX/DEMUX DUAL 4X1 20QFN	0
ISL43840IRZ-T D# ISL43840IRZ-T-ND	Renesas Electronics Corporation	IC MUX/DEMUX DUAL 4X1 20QFN	0

Part Number

Manufacturer

Description

Stock

ISL43840IR

Renesas Electronics Corporation

Available

15200

ISL43840IR-T

Renesas Electronics Corporation

Available

12800

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

Renesas Electronics Corporation

RoHS: Compliant

pbFree: Yes

ISL43840IRZ-T

Renesas Electronics Corporation

ISL43840 Series 2 - 12 V 37 Ohm Dual 4:1 Multiplexer Analog Switch - QFN-20

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
ISL43840IRZT	Intersil Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	8877
ISL43840IR	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	902
ISL43840IRZ	Intersil Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2705

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

Intersil Corporation

In Stock

2332

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

D# 61J6364

Renesas Electronics Corporation

IC, ANALOG MUX, DUAL, 4 X 1, QFN-20, Multiplexer Configuration:4:1, No. of Circuits:2Circuits, On State Resistance Max:44ohm, Supply Voltage Range:2V to 12V, ± 2V to ± 6V, No. of Pins:20Pins, Operating Temperature Min:-40°C, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1500

Container: Bulk

ISL43840IRZ-T

D# 61J6365

Renesas Electronics Corporation

IC,ANALOG MUX,DUAL,4-CHANNEL,CMOS,LLCC,20PIN,PLASTIC ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 6000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

Intersil Corporation

SINGLE-ENDED MULTIPLEXER, 2 FUNC, 4 CHANNEL, CMOS, PQCC20

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

Intersil Corporation

Single-Ended Multiplexer, 2 Func, 4 Channel, CMOS, PQCC20

RoHS: Compliant

ISL43840IR

Intersil Corporation

Single-Ended Multiplexer, 2 Func, 4 Channel, CMOS, PQCC20

RoHS: Not Compliant

689

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

Intersil Corporation

OEM/CM ONLY

2428

ISL43840IRZT

Intersil Corporation

OEM/CM ONLY

7664

Part Number

Manufacturer

Description

Stock

ISL43840IRZ

Intersil Corporation

RFQ

1520

Part Number

Manufacturer

Description

Stock

ISL43840IRZ-T

Intersil Corporation

IC MUX/DEMUX DUAL 4X1 20QFN

1040

Quick Inquiry

ISL43840IR

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.

ISO9001:2015, ICAS, IAF, UKAS