Infineon Technologies CY8C20334-12LQXIT

Product Overview

The CY8C20334-12LQXIT is a high-performance 8-bit microcontroller from Infineon Technologies' renowned PSoC™1 CY8C20xxx series. Featuring the powerful M8C core processor running at 12MHz, this versatile MCU delivers exceptional processing power and programmable mixed-signal capabilities for embedded applications across industrial automation, consumer electronics, and IoT markets.

This advanced microcontroller combines digital and analog functionality in a single chip, offering unparalleled design flexibility for engineers developing next-generation embedded systems. With its comprehensive peripheral set and robust architecture, the CY8C20334-12LQXIT enables rapid prototyping and cost-effective production for a wide range of applications.

Key Features & Technical Advantages

• Powerful M8C 8-Bit Core: Delivers reliable, deterministic performance at 12MHz clock speed for demanding real-time embedded applications requiring precise timing and control
• Generous Memory Architecture: 8KB Flash program memory provides ample space for complex firmware and over-the-air updates, while 512 x 8 RAM ensures smooth multitasking and data buffering
• Flexible Connectivity Options: Built-in I2C and SPI serial communication interfaces enable seamless integration with sensors, displays, memory devices, and other peripheral components
• Extensive GPIO Capability: 20 programmable I/O pins provide maximum design flexibility for interfacing with external devices, LEDs, buttons, and custom circuits
• Wide Operating Voltage Range: 2.4V to 5.25V supply range accommodates diverse power requirements, from battery-powered portable devices to industrial 5V systems
• Industrial Temperature Range: Operates reliably from -40°C to 85°C, making it ideal for harsh automotive, industrial, and outdoor environments
• Compact 24-QFN Package: Space-saving 4x4mm surface mount design with exposed pad for enhanced thermal performance, ideal for size-constrained PCB layouts
• Essential System Peripherals: Integrated Low Voltage Detect (LVD), Power-On Reset (POR), and Watchdog Timer (WDT) enhance system reliability, safety, and autonomous operation
• Internal Oscillator: Built-in clock source reduces external component count and BOM costs while simplifying board design
• RoHS Compliant: Meets international environmental standards for global market compliance and sustainable manufacturing practices
• PSoC Programmable Architecture: Infineon's proven PSoC technology enables reconfigurable analog and digital blocks for maximum application versatility

Target Applications & Use Cases

The CY8C20334-12LQXIT microcontroller is engineered for diverse embedded system applications including:

• Industrial Automation: PLCs, motor control, process monitoring, sensor interfaces, and factory automation equipment
• Consumer Electronics: Smart home devices, wearables, remote controls, gaming peripherals, and portable electronics
• IoT & Connected Devices: Wireless sensor nodes, edge computing devices, smart meters, and environmental monitoring systems
• Automotive Systems: Dashboard controls, climate control interfaces, lighting systems, and auxiliary vehicle electronics
• Medical Devices: Portable diagnostic equipment, patient monitoring systems, and medical instrumentation
• Human-Machine Interface: Capacitive touch sensing, LED/LCD display control, and user input processing
• Power Management: Battery charging controllers, power supply monitoring, and energy harvesting applications

Design Resources & Development Support

Infineon provides comprehensive development tools and resources for the CY8C20334-12LQXIT, including PSoC Designer IDE, code examples, application notes, and reference designs. The extensive ecosystem accelerates time-to-market and reduces development risk for your embedded projects.

Quality Assurance & Authenticity Guarantee

At HQICKEY, we specialize in authentic, high-quality semiconductor components with comprehensive lifecycle support and technical expertise. Every CY8C20334-12LQXIT microcontroller is sourced directly from authorized Infineon distributors, ensuring genuine quality with full traceability, proper storage conditions, and complete warranty protection. Our rigorous quality control processes and anti-counterfeit measures guarantee you receive authentic components that meet Infineon's exacting specifications.

Technical Support & Customer Service

Our experienced technical team provides pre-sales consultation, application support, and post-sales service to ensure your project success. We offer fast shipping, competitive pricing, and flexible order quantities from single units for prototyping to volume production runs.

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