Name: PCA9543ADG4
Brand: Texas Instruments
SKU: PCA9543ADG4
Availability: InStock
Rating: 5 (145 reviews)

PCA9543ADG4

For Reference Only

Part Number	PCA9543ADG4
Manufacturer	Texas Instruments
Description	IC I2C SWITCH 2CH 14-SOIC
Datasheet	PCA9543ADG4 Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	4,416 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 16 - Jun 21 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # PCA9543ADG4 (Interface - Specialized) is manufactured by Texas Instruments 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 PCA9543ADG4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PCA9543ADG4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PCA9543ADG4.

PCA9543ADG4 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Interface - Specialized
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Applications	2-Channel I2C Multiplexer
Interface	I2C, SMBus
Voltage - Supply	2.3 V ~ 5.5 V
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC
Mounting Type	Surface Mount

PCA9543ADG4 Reviews

Xime*****annan

March 24, 2023

★ ★ ★ ★ ★

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

Annab*****Savage

March 23, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Kail*****ckee

March 11, 2023

★ ★ ★ ★ ★

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

Bail*****arula

March 9, 2023

★ ★ ★ ★ ★

High level customer service, and quick response.

Am*****Sama

March 8, 2023

★ ★ ★ ★ ★

Very user friendly to find part and specs. Easy to deal with the transaction for different payment types. Thanks!

Khloe*****erjee

March 1, 2023

★ ★ ★ ★ ★

Website and order clear, concise and user friendly. Thanks!

Ryle*****Lowe

February 26, 2023

★ ★ ★ ★ ★

Solved my electrical back feed problems on my alternator.

Rub*****Salvi

February 18, 2023

★ ★ ★ ★ ★

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

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PCA9543ADG4 Packaging

PCA9543ADG4 FAQ

1. How to order PCA9543ADG4 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 PCA9543ADG4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9543ADG4. All suppliers must pass our qualification reviews before they can publish their products including PCA9543ADG4 on Heisener; we pay more attention to the channels and quality of PCA9543ADG4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9543ADG4 price and inventory displayed accurate?

The price and inventory of PCA9543ADG4 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 PCA9543ADG4?

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 PCA9543ADG4 we delivered, we will accept the replacement or return of the PCA9543ADG4 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 PCA9543ADG4.

(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 PCA9543ADG4 pin diagram, PCA9543ADG4 datasheet?

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

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PCA9543ADG4 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

PCA9543ADR

D# V36:1790_07309802

Texas Instruments

I2C Multiplexer 1-Element Open Drain 2-IN 14-Pin SOIC T/R

RoHS: Compliant

PCA9543AD

D# V36:1790_07309800

Texas Instruments

I2C Multiplexer 1-Element Open Drain 2-IN 14-Pin SOIC Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9543ADR

Texas Instruments

505

Part Number	Manufacturer	Description	Stock
PCA9543ADG4	Texas Instruments	IC I2C SWITCH 2CH 14-SOIC	0
PCA9543AD	NXP Semiconductors	I2C Multiplexer 1-Element Open Drain 2-IN 14-Pin SO T/R	10
PCA9543ADR	Texas Instruments	IC BUS SW I2C 2CH 14-SOIC	2500

Part Number	Manufacturer	Description	Stock
PCA9543ADR D# 296-22769-1-ND	Texas Instruments	IC INTERFACE SPECIALIZED 14SOIC	1442
PCA9543AD D# 296-47714-ND	Texas Instruments	IC INTERFACE SPECIALIZED 14SOIC	125
PCA9543ADG4 D# 2156-PCA9543ADG4-TI-ND	Rochester Electronics LLC	MULTIPLEXER	290

Part Number

Manufacturer

Description

Stock

PCA9543AD

NXP Semiconductors

In stock shipping within 2days

248

Part Number	Manufacturer	Description	Stock
PCA9543ADR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	606
PCA9543ADG4	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	348
PCA9543AD	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	3000

Part Number

Manufacturer

Description

Stock

PCA9543ADG4

Texas Instruments

OEM/CM ONLY

172

PCA9543ADR

Texas Instruments

OEM/CM ONLY

514

Part Number

Manufacturer

Description

Stock

PCA9543ADR

Texas Instruments

2-Channel I²C Multiplexer Interface 14-SOIC

RoHS: Compliant

2500

Part Number

Manufacturer

Description

Stock

PCA9543AD

Philips Semiconductors

OEM/CM Immediate delivery

150

Part Number

Manufacturer

Description

Stock

PCA9543ADR

D# 595-PCA9543ADR

Texas Instruments

Switch ICs - Various 2Ch I2C-Bus Switch

RoHS: Compliant

2717

PCA9543AD

D# 595-PCA9543AD

Texas Instruments

Switch ICs - Various 2Ch I2C-Bus Switch

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
PCA9543ADG4 D# NS-PCA9543ADG4	Texas Instruments	OEM/CM ONLY	6948
PCA9543AD D# NS-PCA9543AD	Texas Instruments	OEM/CM ONLY	7177
PCA9543ADR D# NS-PCA9543ADR	Texas Instruments	OEM/CM ONLY	4241

Part Number

Manufacturer

Description

Stock

PCA9543ADG4

Texas Instruments

9543 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO14

Part Number	Manufacturer	Description	Stock
PCA9543AD	Texas Instruments	PCA9543A Two-Channel I2C-Bus Switch With Interrupt Logic and Reset RoHS: Compliant	14208
PCA9543ADR	Texas Instruments	PCA9543A Two-Channel I2C-Bus Switch With Interrupt Logic and Reset RoHS: Compliant	9550
PCA9543ADG4	Texas Instruments	Multiplexer, 9543 Series, 1-Func, 2 Line Input, 1 Line Output, True Output, PDSO14 RoHS: Compliant	290

Part Number	Manufacturer	Description	Stock
PCA9543AD	NXP Semiconductors	OEM/CM ONLY	2516
PCA9543ADR	Texas Instruments	OEM/CM ONLY	531
PCA9543ADG4	Texas Instruments	OEM/CM ONLY	66

Part Number

Manufacturer

Description

Stock

PCA9543AD

Philips Semiconductors

IN stock Immediate delivery

145

Part Number

Manufacturer

Description

Stock

PCA9543ADR

Texas Instruments

2-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translation

PCA9543AD

Texas Instruments

2-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translation

Part Number

Manufacturer

Description

Stock

PCA9543ADR

Texas Instruments

shipping today

2489

PCA9543AD

NXP Semiconductors

shipping today

2196

Part Number	Manufacturer	Description	Stock
PCA9543ADR	Texas Instruments	RFQ	5147
PCA9543ADG4	Texas Instruments	RFQ	1687
PCA9543AD	Texas Instruments	RFQ	6111

Part Number

Manufacturer

Description

Stock

PCA9543AD

NXP Semiconductors

2741

PCA9543ADR

Texas Instruments

IC BUS SW I2C 2CH 14-SOIC

1390

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PCA9543ADG4

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