CY8C4128LQI-BL543T Overview
The CY8C4128LQI-BL543T is a highly integrated programmable system-on-chip (SoC) designed for demanding embedded control and connectivity applications. Combining an ARM Cortex-M0 processor core with advanced analog and digital peripherals, this device delivers efficient system-level integration and flexible connectivity. Its compact QFN-40 package and robust feature set make it ideal for industrial, consumer, and IoT designs that require low power consumption and reliability. For more details and sourcing options, visit IC Manufacturer.
CY8C4128LQI-BL543T Technical Specifications
| Processor Core | ARM Cortex-M0 |
|---|---|
| Flash Memory | 128 KB |
| SRAM | 16 KB |
| Operating Voltage | 1.71 V ÿ 5.5 V |
| Package Type | QFN-40 |
| GPIO Pins | 36 |
| Operating Temperature | -40??C to +85??C |
| On-chip Peripherals | Programmable analog, digital, and connectivity blocks |
| Wireless Connectivity | Bluetooth Low Energy (BLE) |
CY8C4128LQI-BL543T Key Features
- Integrated ARM Cortex-M0 core delivers efficient 32-bit processing power for real-time embedded control, reducing the need for external microcontrollers.
- 128 KB Flash and 16 KB SRAM provide ample space for code and data, supporting complex firmware and application requirements.
- Advanced analog and digital programmable blocks enable custom peripheral design, increasing design flexibility and system integration.
- Bluetooth Low Energy (BLE) support ensures reliable wireless communication and connectivity for smart devices and IoT nodes.
- Wide operating voltage range (1.71 V to 5.5 V) allows compatibility with various power sources and enhances robustness in different environments.
- QFN-40 package optimizes board space, ideal for compact designs in industrial and consumer electronics.
- Suitable for use across a broad temperature range, ensuring reliable operation in harsh or demanding conditions.
CY8C4128LQI-BL543T Advantages vs Typical Alternatives
This device stands out due to its high integration, combining wireless BLE connectivity, programmable analog, and digital resources in a single compact package. Its low power operation, extensive GPIO availability, and robust temperature range make it advantageous for applications needing flexibility, reliability, and reduced component count compared to traditional discrete solutions.
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Typical Applications
- Industrial automation systems benefit from the device??s flexible connectivity and programmability, enabling real-time control, monitoring, and communication between sensors, actuators, and controllers.
- Consumer IoT devices leverage its integrated BLE and low power consumption, supporting secure and reliable wireless communication in smart home products and personal gadgets.
- Wearable electronics exploit the compact package and robust operating range, enabling miniaturized, battery-powered health and fitness trackers.
- Remote environmental sensing solutions use its programmable analog blocks and wide voltage operation, ensuring accurate data acquisition in diverse field conditions.
CY8C4128LQI-BL543T Brand Info
Specifically designed to meet the needs of embedded designers, the CY8C4128LQI-BL543T is part of a proven family of programmable SoCs integrating processing, analog, and wireless capabilities. This device exemplifies the brand??s focus on innovation, reliability, and system-level integration, offering engineers a versatile platform for rapid prototyping and deployment of connected solutions in both industrial and consumer markets.
FAQ
What are the advantages of using an ARM Cortex-M0 core in this device?
The ARM Cortex-M0 core offers a balance of low power consumption and efficient 32-bit processing. This enables responsive real-time control and efficient code execution, making the device suitable for both simple and complex embedded applications without excessive power draw.
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How does the built-in BLE functionality benefit my design?
Integrated Bluetooth Low Energy (BLE) functionality allows seamless and reliable wireless communication with other BLE-enabled devices. This reduces the need for external wireless modules, lowers overall system cost, and accelerates time-to-market for IoT and smart device applications.
What is the significance of the wide operating voltage range?
The 1.71 V to 5.5 V operating voltage range ensures compatibility with a broad variety of power supplies. This flexibility is particularly useful in industrial and battery-operated environments, enhancing the robustness and adaptability of your end product.
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What types of peripherals can be implemented with the on-chip programmable blocks?
The programmable analog and digital blocks enable designers to implement a variety of custom peripherals, such as ADCs, DACs, timers, and communication interfaces. This reduces the need for external components and supports highly tailored application requirements.
Is the QFN-40 package suitable for high-density PCB layouts?
Yes, the QFN-40 package offers a compact footprint with ample GPIO availability, making it ideal for high-density and space-constrained PCB layouts. It supports efficient thermal management and reliable soldering in automated assembly environments.





