CY8C4128LQI-BL573T Overview
The CY8C4128LQI-BL573T is a highly integrated microcontroller designed for demanding embedded applications, supporting a broad range of industrial and consumer electronics. Featuring advanced mixed-signal capabilities and Bluetooth Low Energy (BLE) connectivity, this device streamlines system design by combining multiple functions within a compact package. With its resource-rich architecture and flexible peripherals, CY8C4128LQI-BL573T enables engineers to achieve reliable, power-efficient, and scalable solutions. For more details and sourcing, visit IC Manufacturer.
CY8C4128LQI-BL573T Technical Specifications
| Parameter | Value |
|---|---|
| Core Processor | ARM Cortex-M0 |
| Flash Memory Size | 128 KB |
| RAM Size | 16 KB |
| Operating Voltage | 1.71 V to 5.5 V |
| Connectivity | Bluetooth Low Energy (BLE) |
| Package / Case | 56-VFQFN Exposed Pad |
| GPIOs | 36 |
| Operating Temperature Range | -40??C to +85??C |
CY8C4128LQI-BL573T Key Features
- BLE Connectivity: Integrated Bluetooth Low Energy radio facilitates wireless communication, enabling seamless IoT integration and remote device control.
- ARM Cortex-M0 Core: Efficient 32-bit processing ensures rapid operation and supports real-time control tasks, ideal for industrial and consumer applications.
- Resource-rich Memory: Offers 128 KB Flash and 16 KB RAM, accommodating complex firmware and robust data handling.
- Wide Operating Voltage: Supports 1.71 V to 5.5 V, enhancing compatibility with diverse power environments and extending design flexibility.
- High GPIO Count: With 36 general-purpose I/Os, the device supports extensive peripheral interfacing and sensor integration.
- Compact Package: 56-VFQFN exposed pad form factor optimizes board space usage, simplifying compact system designs.
- Industrial Temperature Range: Reliable operation from -40??C to +85??C ensures performance in harsh industrial and outdoor environments.
CY8C4128LQI-BL573T Advantages vs Typical Alternatives
The CY8C4128LQI-BL573T stands out by integrating Bluetooth Low Energy with a robust ARM Cortex-M0 core, offering a balance of processing power and wireless connectivity in a single device. Its broad voltage range, generous memory, and high GPIO count provide flexibility and scalability, reducing the need for external components and streamlining system complexity. This microcontroller is ideal for applications requiring efficiency, reliable wireless links, and space-saving integration.
🔥 Best-Selling Products
Typical Applications
- Wireless Sensor Nodes: The embedded BLE radio and rich GPIOs make this device well-suited for wireless sensor applications, supporting remote data collection and monitoring in industrial or commercial environments.
- Smart Home Devices: Its combination of low-power operation and wireless connectivity is ideal for smart lighting, security, and automation systems that demand reliable communication and efficient processing.
- Industrial Automation Controllers: The wide operating temperature range and robust processing enable use in controllers for machinery, equipment monitoring, and process control in factory settings.
- Portable Medical Devices: The low power requirements and integrated features support portable or battery-powered medical equipment, enhancing mobility and connectivity for health monitoring solutions.
CY8C4128LQI-BL573T Brand Info
The CY8C4128LQI-BL573T reflects a commitment to delivering advanced, integrated solutions for embedded system designers. Leveraging proven ARM Cortex-M0 technology and built-in BLE wireless support, this product enables streamlined designs and accelerated development cycles. Its combination of high memory density, flexible I/O, and industrial-grade reliability makes it a preferred choice for engineers seeking robust performance and connectivity in a single, compact package.
FAQ
What are the main benefits of integrating BLE with an ARM Cortex-M0 core in this device?
Combining BLE wireless communication with a 32-bit ARM Cortex-M0 core allows for efficient processing and seamless wireless connectivity. This simplifies product development for IoT and smart systems by reducing component count and optimizing space.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How does the wide operating voltage range impact system design?
The 1.71 V to 5.5 V operating voltage range provides flexibility in power supply selection and supports compatibility with various sensors and external circuits. This enhances the device??s adaptability for different power environments and applications.
What makes this microcontroller suitable for industrial environments?
The device is rated for operation from -40??C to +85??C, ensuring reliable performance in extreme temperature conditions. Its robust construction and feature set support long-term deployment in demanding industrial and outdoor scenarios.
📩 Contact Us
How does the high GPIO count benefit system integration?
With 36 general-purpose I/O pins, the microcontroller can interface with multiple peripherals, sensors, and actuators. This high level of integration reduces the need for additional components and simplifies PCB layout and assembly.
Is the package type suitable for compact designs?
The 56-VFQFN Exposed Pad package offers a compact footprint while ensuring efficient thermal management. This supports space-constrained applications where board size and heat dissipation are critical considerations.





