Name: PCA9543ADR
Brand: Texas Instruments
SKU: PCA9543ADR
Availability: InStock
Rating: 5 (94 reviews)

PCA9543ADR

For Reference Only

Part Number	PCA9543ADR
Manufacturer	Texas Instruments
Description	IC BUS SW I2C 2CH 14-SOIC
Datasheet	PCA9543ADR Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	64,116 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 17 - Jun 22 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # PCA9543ADR (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 PCA9543ADR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PCA9543ADR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PCA9543ADR.

PCA9543ADR 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

PCA9543ADR Reviews

Alon*****ammond

March 26, 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!

Ros*****owman

March 1, 2023

★ ★ ★ ★ ★

received with well packed and good parts, every piece of the PCA9543ADR works well.

Lay*****Yoder

February 24, 2023

★ ★ ★ ★ ★

EVERY OK ...GOOD ITEM AND SUPERFAST SHIPPING

Bayl*****avel

February 23, 2023

★ ★ ★ ★ ★

Very good, fast shipping, super reliable seller.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

PCA9543ADR Packaging

PCA9543ADR FAQ

1. How to order PCA9543ADR 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 PCA9543ADR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9543ADR. All suppliers must pass our qualification reviews before they can publish their products including PCA9543ADR on Heisener; we pay more attention to the channels and quality of PCA9543ADR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9543ADR price and inventory displayed accurate?

The price and inventory of PCA9543ADR 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 PCA9543ADR?

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 PCA9543ADR we delivered, we will accept the replacement or return of the PCA9543ADR 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 PCA9543ADR.

(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 PCA9543ADR pin diagram, PCA9543ADR datasheet?

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

PCA9543ADR Related Products

SIT9120AI-2D2-25E148.351648T	SiTime, -40 TO 85C, 7050, 25PPM, 2.5V, 1, 6-SMD, No Lead, -	View
VJ1812Y151KXEAT5Z	Vishay Vitramon, CAP CER 150PF 500V X7R 1812, 1812 (4532 Metric), -	View
MC14572UBDG	ON Semiconductor, IC GATE HEX NAND/NOR/INV 16-SOIC, 16-SOIC (0.154", 3.90mm Width), -	View
LM3S1G58-IQC80-A1	Texas Instruments, IC MCU 32BIT 384KB FLASH 100LQFP, 100-LQFP, -	View
ET125D12-Z	Copal Electronics Inc., SWITCH TOGGLE SPDT 25A 125V, -, -	View
RN70E1004BBSL	Vishay Dale, RES 1M OHM 3/4W .1% AXIAL, Axial, -	View
ERX-3SJR68A	Panasonic Electronic Components, RES 0.68 OHM 3W 5% AXIAL, Axial, -	View
RG1608P-1743-W-T5	Susumu, RES SMD 174KOHM 0.05% 1/10W 0603, 0603 (1608 Metric), -	View
1330R-88H	API Delevan Inc., FIXED IND 680UH 30MA 60 OHM SMD, 2-SMD, -	View
MTB1-4SS-2	ITT Cannon, LLC, MICRO, -, -	View
FW-06-03-F-D-248-141	Samtec Inc., .050'' BOARD SPACERS, -, -	View
DW-07-08-G-D-200	Samtec Inc., .025" BOARD SPACERS, -, -	View

PCA9543ADR 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

PCA9543AD

D# V36:1790_07309800

Texas Instruments

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

RoHS: Compliant

PCA9543ADR

D# V36:1790_07309802

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9543ADR

Texas Instruments

505

Part Number

Manufacturer

Description

Stock

PCA9543ADR

Texas Instruments

IC BUS SW I2C 2CH 14-SOIC

2500

PCA9543AD

NXP Semiconductors

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

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

Part Number

Manufacturer

Description

Stock

PCA9543AD

NXP Semiconductors

In stock shipping within 2days

248

Part Number

Manufacturer

Description

Stock

PCA9543AD

NXP Semiconductors

OEM/CM QUOTES ONLY | NO BROKERS

3000

PCA9543ADR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

606

Part Number	Manufacturer	Description	Stock
PCA9543ADRG4	Texas Instruments	OEM/CM ONLY	989
PCA9543ADR	Texas Instruments	OEM/CM ONLY	514
PCA9543ADROHS	Texas Instruments	OEM/CM ONLY	157
PCA9543ADRTI	Texas Instruments	OEM/CM ONLY	673

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

PCA9543AD

D# 595-PCA9543AD

Texas Instruments

Switch ICs - Various 2Ch I2C-Bus Switch

RoHS: Compliant

PCA9543ADR

D# 595-PCA9543ADR

Texas Instruments

Switch ICs - Various 2Ch I2C-Bus Switch

RoHS: Compliant

2717

Part Number	Manufacturer	Description	Stock
PCA9543ADR D# NS-PCA9543ADR	Texas Instruments	OEM/CM ONLY	4241
PCA9543ADRG4 D# NS-PCA9543ADRG4	Texas Instruments	OEM/CM ONLY	8432
PCA9543AD D# NS-PCA9543AD	Texas Instruments	OEM/CM ONLY	7177

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

Part Number

Manufacturer

Description

Stock

PCA9543ADR

Texas Instruments

OEM/CM ONLY

531

PCA9543AD

NXP Semiconductors

OEM/CM ONLY

2516

Part Number

Manufacturer

Description

Stock

PCA9543AD

Philips Semiconductors

IN stock Immediate delivery

145

Part Number

Manufacturer

Description

Stock

PCA9543AD

Texas Instruments

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

PCA9543ADR

Texas Instruments

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

Part Number

Manufacturer

Description

Stock

PCA9543AD

NXP Semiconductors

shipping today

2196

PCA9543ADR

Texas Instruments

shipping today

2489

Part Number

Manufacturer

Description

Stock

PCA9543ADR

Texas Instruments

RFQ

5147

PCA9543AD

Texas Instruments

RFQ

6111

Part Number

Manufacturer

Description

Stock

PCA9543ADR

Texas Instruments

IC BUS SW I2C 2CH 14-SOIC

1390

PCA9543AD

NXP Semiconductors

2741

Quick Inquiry

PCA9543ADR

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