company blog about Mingjiada Supply CYAT81688-100AS77KH Automotive Touch Controller: 10-point Touch + Waterproof Design

Mingjiada Supply CYAT81688-100AS77KH Automotive Touch Controller: 10- Points Touch + Waterproof Design, New Benchmark for Smart Cockpit Touch Controls

1.Product Description Of CYAT81688-100AS77KH
CYAT81688-100AS77KH is an automotive-grade TrueTouch® series capacitive touchscreen controller designed for in-vehicle centre panels, instrument clusters, and industrial HMIs. It complies with the AEC-Q100 Grade 2 certification, and supports a wide range of temperatures from -40°C to +105°C, which is suitable for high-reliability requirements in harsh environments.

2. Key Technology and Performance Advantages

• High-precision multi-touch
• Supports 10-point synchronised touch control with response speed ≤20ms, suitable for screens under 15 inches.
• Adopts DualSense™ technology to achieve accurate recognition of wet finger/glove operation (≤5mm thickness).
• Anti-interference and protection design
• Water film rejection algorithm: automatically shield water droplet interference, rainy day operation without pressure.
• Metal mesh compatibility: supports metal bezel/mesh sensors to reduce EMI impact.
• Low power consumption and high integration
• Dynamic power consumption is only 30mW, standby power consumption is as low as 30μW, prolonging the life of on-board battery.
• Built-in ARM Cortex-M0 core, supports I²C/SPI/UART multi-protocol communication, reducing peripheral devices .
• Automotive grade reliability
• Passed ISO 16750 vibration and shock test, life cycle ≥ 15 years.
• Support firmware online upgrade (OTA), to meet the functional safety iteration requirements.

3.Typical Application Scenarios

• Intelligent cockpit: in-vehicle centre control screen, air conditioning panel, rear entertainment system.
• Industrial control: industrial control instrument, medical equipment touch interface
• Consumer electronics: smart home control panel, commercial POS machine

4.Core Parameters Of CYAT81688-100AS77KH

• Number of touch points: 10 points synchronised
• Screen size: ≤ 15 inches (16:10 widescreen adaptation)
• Communication interface: I²C (400kbps) / SPI (8Mbps)
• Operating voltage: 1.71V-5.5V (logic) / 3V-20V (sensor)
• Package: TQFP-100 (14×20×1.4mm)
• Certification Standard: AEC-Q100 Grade 2/ISO 16750

Company URL: https://www.integrated-ic.com/

FAQ

Q: Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q: Which Certificates do you have?
A: We are ISO 9001:2015 Certified Company and member of ERAI.
Q: Can you support small quantity order or sample?Is the sample free?
A: Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q: How to ship my order? Is it safe?
A: We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q: What about the lead time?
A: We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantit.