The CY8C4125LQI-S432 is a versatile 8-bit microcontroller from the PSoC? 4 family, designed for embedded control applications requiring low power consumption and high integration. Featuring a programmable analog and digital peripheral set, this device supports flexible system design with a Cortex-M0 core operating at up to 24 MHz. It integrates multiple communication interfaces and capacitive sensing capabilities, enabling efficient sensor and user interface management. Its low-power modes and compact LQFP package make it ideal for battery-powered and space-constrained industrial and consumer electronics applications. Discover more at IC Manufacturer.
CY8C4125LQI-S432 Technical Specifications
Parameter
Specification
Core
ARM Cortex-M0
Operating Frequency
Up to 24 MHz
Flash Memory
32 KB
SRAM
4 KB
Analog Blocks
3 Programmable Analog Blocks
Digital Blocks
7 Programmable Digital Blocks
Communication Interfaces
I2C, SPI, UART
Capacitive Sensing
Supports CapSense? technology
Package
48-pin LQFP
Operating Voltage
1.71 V to 3.6 V
CY8C4125LQI-S432 Key Features
ARM Cortex-M0 Core: Enables efficient 32-bit processing with low power consumption, ideal for embedded control applications requiring both performance and energy efficiency.
Integrated Analog and Digital Blocks: Offers programmable analog components and digital logic for customized signal processing and control tasks, reducing external component count.
Flexible Communication Interfaces: Supports standard protocols including I2C, SPI, and UART, allowing seamless integration with sensors, displays, and other peripherals.
Capacitive Touch Sensing: Incorporates CapSense? technology for reliable, noise-immune capacitive touch detection, enhancing user interface designs.
Low-Power Operation: Multiple power modes optimize battery life in portable and energy-sensitive applications.
Compact Package: The 48-pin LQFP package supports space-constrained designs without sacrificing I/O capability.
CY8C4125LQI-S432 Advantages vs Typical Alternatives
Compared to typical 8-bit microcontrollers, this device offers superior integration with programmable analog and digital blocks, reducing system complexity and BOM cost. Its ARM Cortex-M0 core delivers enhanced processing power with lower power consumption than many legacy designs. The inclusion of capacitive sensing support and multiple communication interfaces improves application flexibility and reliability, making it a leading choice for embedded industrial and consumer applications.
Industrial control systems requiring precise sensor interfacing and low power operation, benefiting from integrated analog and digital peripherals for real-time monitoring and control.
Human-machine interfaces (HMI) with capacitive touch buttons and sliders, utilizing CapSense? technology for robust and responsive user input detection.
Battery-powered consumer electronics where energy-efficient processing and compact packaging are critical for extended usage and miniaturization.
Embedded communication modules needing flexible I2C, SPI, or UART interfaces for sensor data acquisition and device control.
CY8C4125LQI-S432 Brand Info
This microcontroller is part of the Cypress PSoC? 4 family, a well-established line of programmable system-on-chip devices known for their versatility and integration. The brand focuses on delivering solutions that combine microcontroller cores with configurable analog and digital peripherals, enabling engineers to optimize embedded designs for size, power, and functionality. The CY8C4125LQI-S432 exemplifies this philosophy by integrating essential features for modern embedded applications in a compact and cost-effective package.
