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)Data Acquisition - Analog to Digital Converters (ADC)TLC2543QDWREP
TLC2543QDWREP Image
TLC2543QDWREP Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

TLC2543QDWREP - Texas Instruments

Manufacturer Part Number
TLC2543QDWREP
Manufacturer
Texas Instruments
Allelco Part Number
32D-TLC2543QDWREP
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC ADC 12BIT SAR 20SOIC
Package
20-SOIC
Data sheet
1.TLC2543QDWREP.pdf ...

HTML Datasheet

TLC2543-EP Datasheet.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 2705
  • Unit Price: $16.81
  • 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+ $16.81 $16.81
30+ $16.11 $483.30
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

TLC2543QDWREP Tech Specifications
Texas Instruments - TLC2543QDWREP technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TLC2543QDWREP

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Digital 5V  
Voltage - Supply, Analog 5V  
Supplier Device Package 20-SOIC  
Series -  
Sampling Rate (Per Second) 66k  
Reference Type External  
Ratio - S/H:ADC 1:1  
Package / Case 20-SOIC (0.295", 7.50mm Width)  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C  
Product Attribute Attribute Value  
Number of Inputs 11  
Number of Bits 12  
Number of A/D Converters 1  
Mounting Type Surface Mount  
Input Type Single Ended  
Features -  
Data Interface SPI  
Configuration MUX-S/H-ADC  
Base Product Number TLC2543  
Architecture SAR  

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

TLC2543QDWREP

Manufacturer

Texas Instruments

Introduction

The TLC2543QDWREP is a 12-bit, 66 kSPS, 11-channel, single-ended analog-to-digital converter (ADC) with an SPI-compatible digital interface. It features a 1:1 sample-and-hold to ADC architecture, providing superior dynamic performance.

Product Features and Performance

12-bit resolution

66 kSPS sampling rate

11 single-ended analog inputs

SPI-compatible digital interface

1:1 sample-and-hold to ADC architecture

External reference

5V analog and digital supplies

Product Advantages

High-speed data conversion

Low power consumption

Small package size (20-SOIC)

Wide operating temperature range (-40°C to 125°C)

Key Reasons to Choose This Product

Excellent dynamic performance for data acquisition applications

Versatile 11-channel input configuration

Reliable operation across extended temperature ranges

Easy integration with microcontrollers and digital systems via SPI interface

Quality and Safety Features

Robust 20-SOIC package for reliable surface mount assembly

Compliance with industry safety and environmental standards

Rigorous quality control and testing processes

Compatibility

The TLC2543QDWREP is compatible with a wide range of microcontrollers, digital signal processors, and other digital systems that support the SPI communication protocol.

Application Areas

Industrial automation and control

Test and measurement equipment

Medical instrumentation

Data acquisition systems

Portable and battery-powered devices

Product Lifecycle

The TLC2543QDWREP is an active product, and Texas Instruments currently offers it as the latest model in the TLC2543 series. There are no immediate plans for discontinuation, and no direct equivalent or alternative models are available at this time. If you have any further questions or require additional information, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TLC2543QDWREP

Product Attribute TLC2543MDBREP TLC2543IDWRG4 TLC2543INE4 TLC2543IFN
Part Number TLC2543MDBREP TLC2543IDWRG4 TLC2543INE4 TLC2543IFN
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
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 - Tape & Reel (TR) Tube Tape & Reel (TR)
Ratio - S/H:ADC - - - 1:1
Voltage - Supply, Analog - 3.14V ~ 3.46V 11.4V ~ 16.5V 3V ~ 3.6V
Number of Inputs - - - 2
Number of A/D Converters - - - 2
Input Type - - - Differential
Configuration - - - S/H-ADC
Number of Bits - 16 8 14
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42
Data Interface - LVDS - Parallel I²C LVDS - Parallel, Parallel
Reference Type - External, Internal External External, Internal
Architecture - Current Source R-2R Pipelined
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Features - - - Simultaneous Sampling
Voltage - Supply, Digital - 1.14V ~ 1.26V 11.4V ~ 16.5V 1.65V ~ 3.6V
Sampling Rate (Per Second) - - - 65M

TLC2543QDWREP Datasheet PDF

Download TLC2543QDWREP pdf datasheets and Texas Instruments documentation for TLC2543QDWREP - Texas Instruments.

HTML Datasheet
TLC2543-EP Datasheet.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • 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.

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
TLC2543QDWREP Image

TLC2543QDWREP

Texas Instruments
32D-TLC2543QDWREP

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