CY8C20446A-24LQXI - Infineon Technologies

Manufacturer Part Number

CY8C20446A-24LQXI

Manufacturer

Infineon Technologies

Introduction

Infineon's CY8C20446A is part of the CapSense Controller series designed for embedded capacitive sensing applications.

Product Features and Performance

Embedded Application Specific Microcontroller

CapSense technology for advanced capacitive sensing

CORE Processor: M8C for efficient processing capabilities

FLASH Program Memory: 16kB for storing complex programs

RAM: 2K x 8 for effective multitasking

I2C, SPI Interfaces for versatile communications

28 Programmable I/Os for extensive peripheral connectivity

Ultra-wide operating voltage range 1.71V to 5.5V for flexible power requirements

Operating temperature range from -40°C to 85°C for use in harsh environments

Surface Mount technology for a compact footprint

32-pin UFQFN Exposed Pad, the package providing a reliable heat dissipation

Product Advantages

High integration of CapSense technology for touch applications

Versatile low-power options to suit battery-powered devices

Extensive support documentation and development tools

Key Technical Parameters

16kB FLASH memory

2KB RAM

28 I/Os

71V ~ 5.5V supply voltage

-40°C ~ 85°C operating temperature

Quality and Safety Features

Robust design to withstand extreme temperatures

Designed for fail-safe operation

Compliance with industry safety and quality standards

Compatibility

Compatible with standard communication protocols (I2C/SPI)

Can interface with a range of external sensors and actuators

Adaptable with various power supplies within its voltage range

Application Areas

Consumer electronics

Industrial controls

Automotive systems

Medical devices

Home automation

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with continued manufacturer support

Availability of replacements or upgrades for future scalability

Reasons to Choose This Product

Reliability and Proven Performance as an Infineon product

Feature-rich capabilities for complex capacitive touch projects

Extensive programming and interfacing flexibility

Broad operating conditions, suitable for various environments

Strong support and resources available from Infineon