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CY8C4124LQI-443T

IFXCY8C4124LQI-443T

Infineon Technologies
32-bit Microcontrollers - MCU HMI-LEGACY PSOC4
2,289 in stock

Overview

The CY8C4124LQI-443T is a PSoC 4100 series microcontroller based on the ARM Cortex-M0 core running up to 24 MHz. It combines 16 KB of Flash and 4 KB of RAM with Infineon's proprietary CapSense technology, making it a specialized solution for capacitive touch sensing and basic HMI applications.

Why Choose This Part

This MCU provides a highly integrated CapSense block that reduces the need for external components in touch applications. It offers flexible power management with multiple low-power modes and a wide operating voltage range to suit diverse power environments.

Applications

Capacitive Touch Interfaces
Implementing touch buttons, sliders, and proximity sensors using the integrated CapSense block.
Simple Industrial HMI
Controlling user interface panels with 34 GPIOs and support for I2C, SPI, and UART communication.
Low-Power Sensor Nodes
Utilizing the 20nA shutdown mode and 1.71V to 5.5V operating range for battery-powered monitoring.
Appliance Control
Managing front-panel interfaces and simple control logic in white goods and consumer appliances.

Getting Started

Development is primarily done using PSoC Creator or ModusToolbox software environments for hardware configuration and firmware coding. Engineers should use a MiniProg4 or KitProg3 programmer/debugger via the SWD interface for flashing and debugging.

Also Consider

STM32L010K4T6 STMicroelectronics - An alternative ultra-low-power Cortex-M0+ MCU with similar Flash/RAM if dedicated CapSense hardware is not required.