sales@hkmjd.com
Service Telephone:86-755-83294757
Trade Name:Touch Screen Controller
Brand:Cypress
Particular Year:25+
Package:TQFP-100
Delivery Date:New and Original
Stock: 2000pcs
The CYAT81688-100AS77KH is an automotive-grade touchscreen controller belonging to the TrueTouch series, designed for automotive electronics, industrial control and other scenarios. Based on ARM Cortex CPU architecture, it supports multi-touch and complex gesture recognition, and complies with AEC-Q100 Grade 1 certification, which is suitable for high-reliability touch control in harsh environments.
Core Features (CYAT81688-100AS77KH)
Hardware Performance
Kernel architecture: Integrated 32-bit ARM Cortex CPU, supporting real-time touch data processing and algorithm operation.
Operating voltage: 1.71V~5.5V (logic and digital I/O), suitable for automotive electronic systems with wide voltage range.
Interface support:
SPI: Maximum rate 8Mbps, supports high-speed data transmission.
I²C: Compatible with 100/400kbps mode, simplifies peripheral device connection.
Touch Functions
Multi-touch: Supports 10 fingers at the same time, and is compatible with ≤1mm thick gloves or ≤5mm thick coverings (e.g. glass panels).
Anti-interference capability:
DualSense™ Technology: Effectively suppresses water damage and wet finger interference and improves signal-to-noise ratio (SNR).
Noise suppression: Optimised for display electromagnetic interference (EMI) to ensure touch accuracy.
Reliability and Low Power Consumption
Automotive-grade standards: Temperature range of -40°C to +105°C, AEC-Q100 certified.
Power consumption optimisation:
Standby mode: Deep sleep power consumption as low as 30μW, average power consumption in dynamic mode 30mW.
Package and Compatibility
Package: 100-TQFP (14×14×1.4mm), compact design for high-density PCB layout.
Sensor compatibility: Supports Sensor-on-Lens (SOL), metal grid and other touch screen stacking solutions.
Product Attributes (CYAT81688-100AS77KH)
Touch Screen: 2-wire capacitive
Interface: I2C, SPI
Voltage - Supply: 1.71V ~ 1.95V, 3V ~ 5.5V
Operating Temperature: -40°C ~ 105°C (TA)
Mounting Type: Surface Mount
Grade: Automotive Grade
Qualification: AEC-Q100
Model
Brand
Package
Quantity
Describe
Microchip
LQFP-176
5000
maXTouch® 2911 Node, Automotive Touchscreen Controller, LQFP-176
Microchip
LQFP-176
5000
maXTouch® 2911 Node, Automotive Touch Screen Controller, LQFP-176
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