KW45B41Z82AFPBT Overview
The KW45B41Z82AFPBT is a highly integrated wireless microcontroller designed for low-power applications in industrial and consumer IoT environments. Featuring a robust ARM Cortex-M4 core with floating-point unit, it delivers efficient processing capabilities paired with advanced connectivity options. With integrated Bluetooth 5.0 and IEEE 802.15.4 standards support, this device enables versatile wireless communication suited for mesh networking and point-to-point connections. Its compact 8×8 mm QFN package and comprehensive peripheral set make it ideal for space-constrained designs requiring reliable, secure, and scalable wireless solutions. For more detailed information, visit IC Manufacturer.
KW45B41Z82AFPBT Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M4F, 48 MHz |
| Flash Memory | 512 KB |
| RAM | 128 KB SRAM |
| Wireless Standards | Bluetooth 5.0 Low Energy, IEEE 802.15.4 |
| Operating Voltage | 1.71 V to 3.6 V |
| Package | 8×8 mm, 82-pin QFN |
| Temperature Range | -40??C to +85??C |
| Peripherals | 12-bit ADC, UART, SPI, I2C, PWM, GPIO |
| Security Features | Secure boot, AES-128 encryption hardware accelerator |
KW45B41Z82AFPBT Key Features
- ARM Cortex-M4F processor with floating-point unit enables efficient execution of complex algorithms, improving performance in signal processing and control tasks.
- Integrated dual-mode wireless support for Bluetooth 5.0 Low Energy and IEEE 802.15.4 standards allows flexible connectivity options in mesh and star network topologies.
- Low power consumption modes extend battery life in portable and remote applications, crucial for IoT devices operating in energy-constrained environments.
- Rich peripheral set including UART, SPI, I2C, PWM, and ADC interfaces facilitates seamless integration with sensors and actuators for diverse industrial and consumer applications.
- Hardware security accelerators provide AES-128 encryption and secure boot capabilities, ensuring data integrity and protection against unauthorized access.
- Compact 8×8 mm QFN package enables space-saving designs without compromising pin count or functionality, ideal for embedded wireless solutions.
KW45B41Z82AFPBT Advantages vs Typical Alternatives
This device offers superior integration of Bluetooth 5.0 and IEEE 802.15.4 standards within a single microcontroller, reducing component count and board space compared to separate transceivers. Its ARM Cortex-M4F core with floating-point unit delivers enhanced processing power while maintaining low energy consumption, differentiating it from simpler microcontrollers. The embedded security features provide robust protection critical for connected devices, making it a reliable choice over less secure alternatives. Overall, it excels in flexibility, power efficiency, and security for wireless industrial applications.
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Typical Applications
- Industrial IoT sensor nodes requiring secure, low-power wireless communication for real-time monitoring and control in harsh environments.
- Smart home automation devices leveraging Bluetooth and IEEE 802.15.4 mesh networking for reliable device interconnectivity and control.
- Wearable health and fitness trackers benefiting from the efficient processing and extended battery life provided by the low-power microcontroller.
- Asset tracking and logistics solutions that demand compact wireless modules with integrated security and multi-protocol support.
KW45B41Z82AFPBT Brand Info
The KW45B41Z82AFPBT is part of a comprehensive wireless microcontroller portfolio engineered to provide scalable and secure connectivity options for modern industrial and consumer electronics. Designed with a focus on energy efficiency and integration, this product supports the evolving needs of IoT ecosystems by simplifying design complexity and accelerating time-to-market. It reflects the brand??s commitment to delivering high-performance semiconductor solutions that enhance device functionality while optimizing system cost and reliability.
FAQ
What wireless protocols does this microcontroller support?
The device supports Bluetooth 5.0 Low Energy and IEEE 802.15.4 standards, enabling flexible wireless connectivity suitable for mesh networks and point-to-point communication in IoT applications.
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What are the power supply requirements for this component?
It operates within a supply voltage range of 1.71 V to 3.6 V, allowing compatibility with common battery types and regulated power sources used in embedded systems.
Does this microcontroller include onboard security features?
Yes, it incorporates hardware accelerators for AES-128 encryption and supports secure boot mechanisms, enhancing data security and protecting against unauthorized code execution.
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What package type is available for this wireless MCU?
The component is offered in an 8×8 mm 82-pin QFN package, providing a compact footprint while maintaining a high pin count for diverse peripheral connections.
Which peripherals are integrated into this microcontroller?
It includes multiple interfaces such as UART, SPI, I2C, PWM, and a 12-bit ADC, enabling straightforward integration with sensors, actuators, and other system components.
