CY8C4244LQI-443 Overview
The CY8C4244LQI-443 is a versatile PSoC 4 family microcontroller designed for embedded system applications requiring a balance of high integration, low power consumption, and flexible analog and digital interfaces. Featuring a 32-bit ARM Cortex-M0 core, this device supports a wide range of peripherals including programmable analog blocks, digital communication interfaces, and capacitive sensing capabilities. Its compact LQFP-48 package and robust memory resources enable efficient system design for industrial, consumer, and automotive environments. For detailed product sourcing and technical support, visit IC Manufacturer.
CY8C4244LQI-443 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M0, 32-bit |
| Operating Voltage | 1.71 V to 5.5 V |
| Flash Memory | 32 KB |
| SRAM | 4 KB |
| Package | LQFP-48 |
| Maximum CPU Frequency | 48 MHz |
| Analog Blocks | 2 Programmable Analog Blocks (PSoC analog blocks) |
| Digital Blocks | 7 Programmable Digital Blocks |
| Communication Interfaces | I2C, SPI, UART |
| Capacitive Sensing | Supported |
| Operating Temperature Range | -40??C to +85??C |
CY8C4244LQI-443 Key Features
- ARM Cortex-M0 core at 48 MHz: Delivers efficient processing power for real-time embedded applications, ensuring responsive system performance.
- Integrated programmable analog and digital blocks: Enables flexible hardware customization, reducing the need for external components and minimizing board space.
- Wide voltage range (1.71 V to 5.5 V): Supports diverse power supply configurations, enhancing compatibility across various industrial and consumer systems.
- Multiple communication protocols: Includes UART, SPI, and I2C interfaces for seamless connectivity with sensors, actuators, and other microcontrollers.
- Capacitive sensing capability: Facilitates touch-based user interfaces, enhancing device interactivity without additional hardware.
- Low power consumption modes: Optimizes energy efficiency, extending battery life in portable and remote applications.
- Robust memory resources: 32 KB Flash and 4 KB SRAM provide ample space for firmware and data storage in complex embedded designs.
CY8C4244LQI-443 Advantages vs Typical Alternatives
This microcontroller distinguishes itself from typical alternatives by combining a high-performance ARM Cortex-M0 core with flexible programmable analog and digital blocks, reducing external component count and design complexity. Its broad operating voltage range and integrated capacitive sensing support improve system integration and user interface options. Additionally, low power modes enhance energy efficiency, making it ideal for embedded designs requiring reliability and compactness.
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Typical Applications
- Industrial control systems requiring precise analog signal processing and flexible communication interfaces for sensor and actuator management.
- Consumer electronics featuring touch-sensitive interfaces and low power operation for handheld or battery-powered devices.
- Automotive subsystems where robust performance, temperature tolerance, and integration of multiple interfaces are critical for embedded control.
- IoT devices leveraging programmable analog blocks and versatile communication protocols to connect and interact within smart environments.
CY8C4244LQI-443 Brand Info
This product is part of the PSoC 4 family, renowned for its programmable system-on-chip architecture combining an ARM Cortex-M0 processor with configurable analog and digital peripherals. Designed by a leading semiconductor manufacturer, the device supports engineers in creating compact, efficient, and flexible embedded solutions. Its extensive ecosystem includes development tools and software libraries, facilitating rapid prototyping and deployment.
FAQ
What is the maximum operating frequency of this microcontroller?
The device operates up to a maximum CPU frequency of 48 MHz, providing sufficient processing speed for a wide range of embedded control and signal processing tasks.
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Does this product support capacitive touch sensing?
| Application | Consumer Electronics, Home Appliances, Internet of Things (IoT) |
|---|



