Infineon Technologies

CY8C20666A-24LTXI  

Application Specific MCU

CY8C20666A-24LTXI Description

The CY8C20666A-24LTXI is a microcontroller designed for capacitive sensing applications, featuring a robust M8C core processor. Manufactured by Infineon Technologies, this embedded IC chip is part of the CapSense® Controllers series, specifically within the CY8C20xx6A family. It offers 32KB of FLASH program memory and 2KB of SRAM, housed in a 48QFN package. The device operates within a wide voltage range of 1.71V to 5.5V, making it suitable for various power supply conditions. Despite being marked as obsolete, the CY8C20666A-24LTXI remains a reliable choice for applications requiring capacitive sensing capabilities.

CY8C20666A-24LTXI Features

The CY8C20666A-24LTXI boasts several key features that set it apart from similar models:

• Core Processor: The M8C core processor ensures efficient processing capabilities, making it ideal for complex sensing algorithms.
• Program Memory: 32KB of FLASH memory provides ample space for storing programs and data, supporting extensive applications.
• RAM Size: 2KB of SRAM allows for efficient data handling and temporary storage, enhancing overall performance.
• I/O Ports: With 36 I/O ports, this microcontroller offers extensive connectivity options for interfacing with various peripherals.
• Interfaces: The CY8C20666A-24LTXI supports I2C, SPI, and USB interfaces, facilitating seamless communication with other devices.
• Mounting Type: Surface mount technology ensures ease of integration into compact and high-density designs.
• Compliance: The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level: MSL 3 (168 hours) ensures reliability in various environmental conditions, reducing the risk of moisture-related failures.

CY8C20666A-24LTXI Applications

The CY8C20666A-24LTXI is particularly well-suited for applications requiring capacitive sensing, such as:

• Touch Sensors: Ideal for implementing touch-sensitive interfaces in consumer electronics, automotive systems, and industrial controls.
• Proximity Detection: Can be used in devices that require proximity sensing, such as smart home appliances and security systems.
• Water Level Sensing: Effective in applications where water level detection is necessary, such as in water treatment plants and irrigation systems.
• Medical Devices: Suitable for medical equipment that requires precise sensing capabilities, ensuring reliability and accuracy.

Conclusion of CY8C20666A-24LTXI

The CY8C20666A-24LTXI, despite its obsolete status, remains a valuable component for applications requiring capacitive sensing. Its robust M8C core processor, extensive FLASH and SRAM memory, and versatile I/O options make it a reliable choice for a wide range of applications. The device's compliance with environmental and safety standards further enhances its appeal. For developers and engineers seeking a dependable microcontroller for capacitive sensing applications, the CY8C20666A-24LTXI is a worthy consideration.

CY8C20666A-24LTXI Documents

Download datasheets and manufacturer documentation for CY8C20666A-24LTXI

PCN Assembly/Origin :

Qualification BEOL 13/Mar/2014      

Datasheets :

CY8C20XX6A/S      

PCN Packaging :

Date Code/Shelf Life Chgs 18/Jul/2019       Ship Label REV      

PCN Other :

Mult Devices 05/Aug/2018      

Other Related Documents :

Cypress “No Warranty” Parts      

PCN Obsolescence/ EOL :

Mult Dev EOL 23/Dec/2018      

HTML Datasheet :

CY8C20XX6A/S      

Environmental Information :

RoHS Certificate