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ILITEK Touch Controller IC Selection Guide

How to Choose the Right ILITEK Touch Controller for Your PCAP Touch Screen Project

ILITEK Touch Controller IC Selection Guide

— Complete Solutions from 3.5" to 110", Designed for Precision and Performance


In today’s fast-evolving world of touch technology, selecting the right PCAP touch controller IC is essential to ensure smooth, reliable, and accurate touch performance—especially in demanding applications such as smart terminals, industrial HMIs, automotive displays, and medical equipment.

As a trusted provider of integrated touchscreen solutions, DINGTouch offers a full range of capacitive touch solutions powered by ILITEK touch controller IC, covering screen sizes from 3.5 inches to 110 inches. This guide is designed to help engineers, product managers, and solution developers quickly find the right ILITEK controller for their project.


How to Choose the Right ILITEK Touch Controller for Your PCAP Touch Screen Project

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1. Key Considerations When Choosing an ILITEK Touch IC

Before selecting a touch controller, consider these essential parameters:

Selection Criteria Description
Touch Screen Size Choose ICs with channel counts matching your screen size
Touch Points Support for 5/10-point multi-touch or simultaneous users
Interface Type I²C, USB, or hybrid, depending on your system architecture
Environmental Needs Moisture, glove, oil, or waterproof operations required?
Glass Thickness Support for thick cover glass (up to 10mm or more)
Active Pen Support Microsoft/AES stylus compatibility needed?
Certification Level Automotive (AEC-Q100), industrial-grade, or commercial?

2. ILITEK Touch Controller IC Quick Reference Table

IC Model Channels Screen Size Interface Temp Range Key Features
ILI2117A 41 Up to 7" I²C - 2mm glove & waterproof support, CS = 10V
ILI2118A 49 Up to 10.1" I²C - Same as above with more channels
ILI2130 47 Up to 10.1" I²C -40°C ~ +85°C 8mm glass support, strong anti-interference
ILI2131 58 Up to 12.1" I²C -40°C ~ +85°C Supports higher resolution
ILI2712 72 Up to 12.3" I²C -40°C ~ +105°C AEC-Q100 certified, supports 10mm glass
ILI2520 65 Up to 15.6" USB + I²C -40°C ~ +85°C Industrial-grade, waterproof, thick glass supported
ILI2521 110 Up to 23.8" USB + I²C -40°C ~ +85°C High channel count, commercial display ready
ILI2520A/2521A 65–110 Up to 12.3" USB + I²C -40°C ~ +85°C Supports active stylus (Microsoft/AES)
ILI2510 99 Up to 21.5" USB + I²C - 10mm cover glass, waterproof, responsive
ILI2511 65 Up to 15.6" USB + I²C - General-purpose for commercial and industrial
ILI2322 140 Up to 32" USB + I²C -40°C ~ +85°C Dust & waterproof, large-size multi-touch
ILI2323 170 Up to 43" USB + I²C -40°C ~ +85°C Ultra-HD display support
ILI2322A/2323A Up to 43" USB + I²C -40°C ~ +85°C Supports active pen (Microsoft/AES)
ILI2312/2315 126/154 Up to 27"/32" USB + I²C - 8mm cover glass, scalable control
ILI2325 Cascaded Up to 85" USB + I²C - Multi-panel integration for extra-large screens
ILI2316 220 Up to 65" USB + I²C -40°C ~ +85°C 30V input, 10mm glass, large-format reliability
ILI2326 Cascaded Up to 110" USB + I²C -40°C ~ +85°C Perfect for smart classrooms or digital signage
ILI2316A/2326A Same as above USB + I²C -40°C ~ +85°C Active pen (Microsoft/AES) ready

ILI2511 10.1-Inch <a href=https://www.szdingtouch.com/new/capacitive-touch-screen.html target='_blank'>capacitive touch screen </a>Panel – G+G Structure, I2C/USB Interface


3. Application Scenarios

Medical Equipment

  • Infusion systems, surgical monitors, and bedside terminals

  • Supports glove input, anti-bacterial cleaning, and waterproof design

  • High-precision touch enhances operator efficiency

Automotive Display

  • Central infotainment systems, passenger displays, EV control panels

  • AEC-Q100 certified for automotive reliability

  • High durability in wide temperature ranges

Industrial Human-Machine Interfaces

  • Designed for factory automation, control rooms, kiosks

  • Supports IK10 impact resistance, waterproof and dustproof

  • 10mm cover glass and glove/wet touch support

Education & Commercial Whiteboards

  • Supports up to 110” with cascading controllers

  • Multi-user writing and stylus input for collaboration

  • Seamless USB + I²C integration for Windows and Android


DINGTouch — Leading Custom Touch Screen Manufacturer in Shenzhen, China


4. DINGTouch – Your One-Stop ILITEK Touch Solution Partner

As a long-term ILITEK solution integrator and manufacturer, DINGTouch offers:

  • ✅ Official ILITEK chipset access

  • ✅ PCAP touchscreen + TFT display integration

  • ✅ Custom cover glass, FPC, interface design

  • ✅ Expertise in industrial, medical, automotive, and education markets

  • ✅ Rapid prototyping & small-batch customization

Need expert advice or a tailored quote?
Contact us at: sales@szdingtouch.com

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IK10 touch screen

touch panel technology

touch panel technologytouch panel technology

Ready to Build Your Outdoor Display Solution?

Get in touch with us at sales@szdingtouch.com. Our expert engineers will help you design a cost-effective, tailored solution to meet your project’s exact specifications.

DINGTouch Custom Display

5-Inch TFT LCD Display

How To Make A Simple Capacitive Touch Screen

DINGTouch Custom Display

DINGTouch :Committed to continuous innovation and improvement of product quality to meet customers' high requirements and expectations.

DINGTouch is a manufacturer that provides high quality touch screen panels. Focus on the design, manufacturing and sales of touch screen panels, and are committed to providing customized solutions that satisfy customers.

DINGTouch: In the process of customizing touch screen panels, we focus on close cooperation and communication with customers. Understanding customers' needs and providing customized solutions will meet customers' individual needs. The company's products are favored by customers for their high quality and reliability, and provide them with the best touchscreen panel solutions.

At DINGTOUCH, we are the world's leading touchscreen manufacturer, helping businesses around the world take advantage of this exciting technology. For more information, please visit the home page now.
Find the DINGTouch technical team to achieve the success of your company's new project.

China Capacitive Touch Panels

DINGTouch is a company specializing in the R&D and production of touch screen technology, headquartered in Shenzhen, China. As a professional touch screen supplier, DINGTouch is committed to providing high-quality, stable and reliable touch screen products to meet the diverse needs of customers. We continue to carry out technological innovation and product optimization to ensure that its touch screen products have good sensitivity, accuracy and durability.

In addition to the products themselves, we also focus on cooperation and communication with customers, and are committed to providing customized solutions and excellent after-sales services. Through continuous efforts to improve product quality and customer satisfaction, we have established a good reputation in the touchscreen industry and won widespread market recognition.

Touch screen type

What DINGTOUCH can do:

• PCAP  maximum size 65”

• Multi-touch (Touch screen can be customized to your needs.)

• Optical bonding service/air bonding

• LCD interface: HDMI/RGB/MIPI/LVDS/EDP, etc.

• PCAP interface: IIC/USB interface

• CTP can customize the cover glass surface treatment process AG (anti-glare), AR (anti-reflection), AF (anti-fingerprint), waterproof, and glove touch

• Supports 0.55 mm-12 mm coverslip touch.

• Support operating temperature: -40℃-90℃.

Touch screen type

Dingtouch Industrial Capacitive Touch Screen Manufacturer

In conclusion, Dingtouch as a professional touch screen manufacturer with more than 10 years touch screen experience.We have many capacitive touch screen. Such as5  inch touch screen,7 inch touch screen,10.1inch touch screen,15 inch touch screen,15.6 inch touch screen,17 inch touch screen,18.5 inch touch screen,19 inch touch screen,21.5 inch touch screen,32 inch touch screen, However, we also welcome to customize your own touch screen . Contact our team today to learn what capacitive touch screen are best for our retail business needs.

Contact us NOW! sales@szdingtouch.com2.8-Inch Elliptical Capacitive Touch Sensor Panel

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CONTACT US

Contact: Dingtouch

Phone: +8615815536116

Tel: +8615815536116

Email: sales@szdingtouch.com

Add: Building A, Bailu Plaza, No. 48, Gonghe Industrial Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen,China. 518126

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