CY8CTMA140-LQI-01T

$3.54

Description：IC TRUETOUCH CAPSENSE 36QFN
Series：*

SKU:9d74310da142 Category: Application Specific Microcontrollers Brand: Infineon Technologies

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Product introduction

CY8CTMA140-LQI-01T is listed in the Application Specific Microcontrollers range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is IC TRUETOUCH CAPSENSE 36QFN. Review the specifications below when checking this part for your BOM.

Application Specific Microcontrollers specifications for CY8CTMA140-LQI-01T

Description：IC TRUETOUCH CAPSENSE 36QFN
Series：*
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Bulk
Applications：-
Core Processor：-
Program Memory Type：-
Controller Series：-
RAM Size：-
Interface：-
Number of I/O：-
Voltage - Supply：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

Application Specific Microcontrollers datasheet and documents for CY8CTMA140-LQI-01T

CY8CTMA140-LQI-01T

Application Specific Microcontrollers Overview

The CY8CTMA140-LQI-01T is a TrueTouch multi-touch all-points touchscreen controller designed for capacitive sensing applications. It supports up to two independent fingers and handles screens up to 3.2 inches diagonal with 132 nodes. The device operates on a digital supply of 1.71 V to 3.6 V and an analog supply of 2.7 V to 3.6 V, or a single shared supply within the analog range. It features Charger Armor technology for noise immunity and includes an integrated bootloader for field upgrades. The component is housed in a 36-pin QFN package (5 × 5 × 0.6 mm) and provides I2C and SPI communication interfaces.

Application Specific Microcontrollers Feature Summary

Tracks up to two fingers independently with ghost-free tracking
Supports screen sizes up to 3.2-inch diagonal with 132 sense intersections
Features Charger Armor technology for adaptive frequency hopping and noise immunity
Includes an integrated bootloader for field firmware upgrades

Application Specific Microcontrollers Applications

Smartphones and mobile devices
Portable media players
Industrial control panels

Application Specific Microcontrollers Procurement Notes

Verify the obsolete status of this datasheet revision (*A, June 8, 2015). Confirm current availability through authorized distributors as the document indicates sunset without a direct replacement listed. Ensure the specific ordering suffix matches the required tape and reel packaging and feature set.

Application Specific Microcontrollers Selection Notes

Select this model for designs requiring support for up to two simultaneous touch points. Verify that the application requires a maximum screen size of 3.2 inches diagonal. Ensure the system design accommodates the specified dual-rail power supplies (1.71–3.6 V digital, 2.7–3.6 V analog) or a single shared supply.

Application Specific Microcontrollers Part Context

This part belongs to the Cypress Semiconductor TrueTouch family of multi-touch controllers. It utilizes PSoC technology and is designed for high-performance capacitive sensing with low power consumption. The device integrates CapSense button support and offers configurable operation for various sensor stackups.