company blog about Embedded Microcontroller [Cypress] CY8C4014LQI-422 PSOC™ 4000 Series 32-bit Microcontroller Chip

Mingjiada Electronics stock supply the CY8C4014LQI-422, a 32-bit microcontroller manufactured by Infineon Technologies (formerly Cypress Semiconductor). With its outstanding performance and low-power characteristics, it is an ideal choice for various IoT and embedded applications.

As a key component of the PSoC 4000 series, the CY8C4014LQI-422 employs an ARM Cortex-M0 core operating at up to 16MHz, achieving an optimal balance between high performance and low power consumption.

01 Product Highlights
The CY8C4014LQI-422 integrates the digital processing capabilities of a microcontroller with programmable analogue and digital peripherals onto a single chip, offering unprecedented design flexibility.

This chip belongs to the PSoC 4 platform architecture, widely acclaimed in the embedded sector for its scalable and reconfigurable nature.

The CY8C4014LQI-422's programmable analogue modules interface directly with various sensors, significantly simplifying analogue front-end design.

Integrated CapSense technology replaces mechanical buttons and sliders, delivering a stylish and durable user interface solution.

02 Detailed Technical Specifications
The CY8C4014LQI-422 integrates extensive resources within a compact package to meet diverse embedded application requirements:
Core Processor: 32-bit ARM Cortex-M0, operating at 16MHz
Memory Resources: 16KB Flash and 2KB SRAM
Power Characteristics: Wide operating voltage range from 1.71V to 5.5V
Package: 24-pin QFN package, measuring just 4x4 mm
Operating Temperature: -40°C to 85°C, suitable for harsh environments

The CY8C4014LQI-422 provides up to 20 programmable GPIO pins, supports an I²C communication interface, and incorporates data converters including one 7-bit and one 8-bit DAC.

It also integrates multiple system peripherals such as under-voltage detection/reset, power-on reset, PWM, and watchdog timer. These highly integrated features significantly reduce the number of external components and overall system cost.

03 Key Features
Low-power design: The CY8C4014LQI-422 operates across a wide range of power supply conditions, delivering exceptional flexibility.
High-performance processing: Featuring a 32-bit core architecture, the CY8C4014LQI-422 provides enhanced processing capabilities to meet complex application demands.
Flexible Peripheral Configuration: Supports multiple peripheral functions, enhancing system reliability and stability.
Capacitive Touch Sensing: Integrates CapSense technology, delivering high signal-to-noise ratio and water resistance.
Development Environment: Cypress provides comprehensive development tools and software libraries for rapid developer onboarding.

04 Application Domains
The CY8C4014LQI-422 excels across multiple domains with its outstanding performance characteristics:
Internet of Things Devices
The CY8C4014LQI-422's low-power characteristics are particularly suited to battery-powered IoT devices, with its wide voltage supply range further enhancing applicability.
Consumer Electronics
Within consumer electronics, the integrated CapSense technology enables touch buttons, sliders, and proximity sensing functionality.
This CY8C4014LQI-422 chip has been practically implemented in the Grove capacitive touch slider sensor module, demonstrating its formidable capabilities in user interface design.
Industrial Control
Industrial environments demand exceptional reliability. The CY8C4014LQI-422's wide operating temperature range and robust immunity to interference make it an ideal choice for industrial applications.
Its programmable analogue capabilities enable direct connection to various industrial sensors without requiring additional signal conditioning circuitry.

Advantages Of Mingjiada Electronics
Genuine Products: Mingjiada Electronics guarantees all supplied CY8C4014LQI-422 units are authentic originals.
Stock Availability: Ample inventory ensures prompt fulfilment of customer requirements, safeguarding project development and production schedules.

Contact Information
Should you be interested in the CY8C4014LQI-422 or have any enquiries, please contact Mingjiada Electronics via the following channels:
Contact Person: Mr. Chen
Telephone/WeChat: +86 13410018555
Email: sales@hkmjd.com
Website: www.integrated-ic.com
Company Address: Rooms 1239-1241, New Asia Guoli Building, Zhenzhong Road, Futian District, Shenzhen, Guangdong Province