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Product Detailed Parameters
- Description：PSOC BASED - TRUETOUCH
- Series：PSOC™Gen6L
- Mfr：Infineon Technologies
- Package：Tray
- Touchscreen：2 Wire Capacitive
- Resolution (Bits)：-
- Interface：I2C, SPI
- Voltage Reference：-
- Voltage - Supply：1.71V ~ 1.95V, 3V ~ 5.5V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：100-LQFP
- Supplier Device Package：100-TQFP (14x14)
- Current - Supply：-
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The CYAT81652-64AA48 is a capacitive touchscreen controller from Infineon Technologies, part of the TrueTouch Gen7XL family. It integrates an ARM Cortex CPU for on-chip processing of tactile and acoustic feedback to reduce response latency. The device supports I2C and SPI interfaces and operates within a supply voltage range of 1.71 V to 5.5 V. It features a maximum operating current of 20 mA and functions reliably between -40°C and +105°C. The component is housed in a TQFP-64 surface-mount package.
Feature Summary
- Integrated ARM Cortex CPU for local tactile and acoustic feedback processing
- Supports I2C and SPI communication interfaces
- Wide operating temperature range from -40°C to +105°C
- Supply voltage range of 1.71 V to 5.5 V
Applications
- Automotive infotainment systems
- Vehicle instrument clusters
- Center stack control panels
Procurement Notes
Verify the specific suffix AA48 against the official datasheet to confirm pinout and packaging details. Confirm that the required quantity meets the manufacturer's standard reel or tray specifications. Check for moisture sensitivity levels and reflow soldering profile requirements before integration into the production line.
Selection Notes
Select this controller for applications requiring high-performance touch sensing with integrated haptic and audio feedback capabilities. Ensure the system design accommodates the 1.71 V to 5.5 V input range and utilizes either I2C or SPI protocols. Verify that the TQFP-64 package fits the available PCB footprint and thermal management constraints.
Part Context
This component belongs to the CYAT8165x series of automotive-grade TrueTouch controllers. These devices are designed for complex user interfaces in vehicles, offering advanced gesture recognition and multi-touch support while handling feedback signals directly on the chip to enhance user experience.
Replacement Considerations
Consult the Infineon product selection guide for direct equivalents within the CYAT8165x or CYAT8168x families. Verify compatibility regarding interface pins, voltage levels, and firmware architecture before substituting with other models.
