About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Logic - Signal Switches, Multiplexers, DecodersTCA9543APWR
TCA9543APWR Image
TCA9543APWR Image - 1TCA9543APWR Image - 2
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

TCA9543APWR - Texas Instruments

Manufacturer Part Number
TCA9543APWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TCA9543APWR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC BUS SWITCH 2 X 1:2 14TSSOP
Package
14-TSSOP
Data sheet
1.TCA9543APWR.pdf ...

PCN Design/Specification

Design 22/Feb/2022.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 60270
  • Unit Price: $0.374
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.374 $0.37
10+ $0.366 $3.66
30+ $0.36 $10.80
100+ $0.355 $35.50
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
Payment method
Our certification

Specifications

TCA9543APWR Tech Specifications
Texas Instruments - TCA9543APWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TCA9543APWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Supply Source Single Supply  
Voltage - Supply 1.65V ~ 5.5V  
Type Bus Switch  
Supplier Device Package 14-TSSOP  
Series TCA  
Package / Case 14-TSSOP (0.173", 4.40mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Independent Circuits 1  
Current - Output High, Low -  
Circuit 2 x 1:2  
Base Product Number TCA9543  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TCA9543APWR

Manufacturer

Texas Instruments

Introduction

Integrated circuit designed for logic signal switching, multiplexing, and decoding

Product Features and Performance

Logic signal switches multiplexer and decoder

Dual 1:2 bidirectional translating switches

Operates from 1.65V to 5.5V

Active-Low reset input

Active-High interrupt input

Comprehensive operating temperature range from -40°C to 85°C

Designed for I2C bus and SMBus applications

Low power consumption

Noise-filtered inputs

4-channel I2C-bus switch with interrupt logic and reset

Product Advantages

Enables connection of up to four I2C devices with identical addresses to a single I2C bus

Allows voltage level translation between 1.8V, 2.5V, 3.3V, and 5V buses

No channel conflict when programming

Minimal propagation delay

Prevents data corruption during live board insertion and removal from backplane

Key Technical Parameters

Series: TCA

Type: Bus Switch

Circuits: 2 x 1:2

Independent Circuits: 1

Voltage Supply Source: Single Supply

Voltage - Supply: 1.65V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 14-TSSOP

Supplier Device Package: 14-TSSOP

Base Product Number: TCA9543

Quality and Safety Features

Over-voltage tolerant inputs and outputs

I²C-bus and SMBus compatible

HBM JESD22-A114F exceeds 2000V

Compatibility

Compatible with I2C Buses and SMBus Standards

Communication across different voltage domains

Application Areas

Consumer Electronics

Automotive Industries

Telecommunications

Networking

Data Communication Systems

Product Lifecycle

Product Status: Active

Not near discontinuation

Long-term supply strategy with availability of replacements and potential upgrades

Several Key Reasons to Choose This Product

Supports multiple I2C devices with same address on a bus

Facilitates communication between devices of different voltage levels seamlessly

Integral to the creation of complex I2C communication networks

Built-in glitch suppression on power-up ensures stable operation

Texas Instruments quality and reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TCA9543APWR

Product Attribute TCA9548APWR TCA9545APWR TCA9546APWR TCA9544APWR
Part Number TCA9548APWR TCA9545APWR TCA9546APWR TCA9544APWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage Supply Source - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Independent Circuits - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Supply - - - -
Series - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Circuit - - - -
Current - Output High, Low - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Type - - - -

TCA9543APWR Datasheet PDF

Download TCA9543APWR pdf datasheets and Texas Instruments documentation for TCA9543APWR - Texas Instruments.

PCN Design/Specification
Design 22/Feb/2022.pdf
PCN Packaging
Symbolization Update 28/Nov/2022.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

  • Jame***ark
    Jun 19, 2024

    First time I contect with Allelcoelec. It was really nice choice. I really appreciate your great support and eport to us. Product also nice.
    Thanks again.

  • Sang***ul Park
    Jun 20, 2024

    Quick response!
    Genuine parts!
    Fast delivery time!

    After we inquired about the parts we needed, we showed an immediate response.
    They gave us confidence in the authenticity that we can always trust in our mail response.

    In addition, sufficient time and response were given until the test on the sample was completed.

    We were able to completely finish this projector.

  • Alph***a Rozario
    Jun 25, 2024

    Materials were dispatched on time. and all our query raised were answered promtly

  • Tobi***Kress
    Jun 24, 2024

    Sehr netter Kontakt, überaus freundlich und kompetent. Versand ging auch sehr schnell wenn man bedenkt wo die Ware her kommt. Versandkosten und die dann angefallenen Zoll Gebühren sind zwar schon etwas happich aber im großen und ganzen kann ich es nur empfehlen.
    Beste Grüße aus Deutschland 😉

  • Data***k AG
    Jun 27, 2024

    Fast responding time, prices as agreed, quick delivery would buy there again

  • bb-h***way.gmbh
    Jun 27, 2024

    Alles bestens wie immer :)

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
TCA9543APWR Image

TCA9543APWR

Texas Instruments
32D-TCA9543APWR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB