KW45Z41052AFPBR Overview
The KW45Z41052AFPBR is a highly integrated wireless microcontroller designed for advanced industrial and IoT applications. Featuring dual-mode Bluetooth 5.0 and IEEE 802.15.4 connectivity, this device supports robust, low-power wireless communication with enhanced range and data throughput. It integrates a 32-bit Arm Cortex-M0+ core running at 48 MHz, providing efficient processing capabilities for real-time control and sensor management. With a rich set of peripherals and low power consumption modes, this product is an ideal solution for developers seeking reliable, compact wireless modules. For more detailed information, visit IC Manufacturer.
KW45Z41052AFPBR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit Arm Cortex-M0+ CPU |
| Operating Frequency | Up to 48 MHz |
| Wireless Connectivity | Bluetooth 5.0, IEEE 802.15.4 (Zigbee, Thread) |
| Flash Memory | 512 KB |
| RAM | 128 KB SRAM |
| Power Supply | 1.71 V to 3.6 V |
| Operating Temperature Range | -40 ??C to 85 ??C |
| Package | 52-pin LGA (Land Grid Array) |
| Security Features | Integrated AES-128 encryption |
| Low Power Modes | Multiple low power and sleep modes for extended battery life |
KW45Z41052AFPBR Key Features
- Dual-mode wireless support: Enables seamless Bluetooth 5.0 and IEEE 802.15.4 communication, providing versatile connectivity options essential for industrial wireless sensor networks and IoT devices.
- Efficient 32-bit Arm Cortex-M0+ core: Delivers high processing performance at low power consumption, allowing complex applications with prolonged battery life in embedded systems.
- Robust security integration: Features hardware-based AES-128 encryption, enhancing data protection and secure wireless communication critical for industrial environments.
- Rich peripheral set: Includes multiple timers, ADC, UART, SPI, I2C, and PWM modules, supporting diverse sensor interfacing and control applications.
- Wide operating voltage and temperature range: Supports 1.71 V to 3.6 V supply and industrial temperature range (-40 ??C to 85 ??C), ensuring reliable operation in harsh conditions.
- Compact 52-pin LGA package: Enables high integration density, reducing PCB footprint for space-constrained designs.
- Advanced power management: Offers several low power modes to optimize energy consumption for battery-powered applications.
KW45Z41052AFPBR Advantages vs Typical Alternatives
The device offers superior wireless flexibility by combining Bluetooth 5.0 and IEEE 802.15.4 standards in a single chip, enhancing compatibility across networks. Its low power consumption and advanced sleep modes extend operational lifetime beyond many competing solutions. The integrated security features and wide industrial temperature support improve reliability and safety in demanding environments. Additionally, the compact LGA package facilitates integration in miniaturized industrial electronics compared to larger or single-function alternatives.
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Typical Applications
- Industrial IoT gateways and wireless sensor nodes requiring robust dual-mode connectivity and energy efficiency for long-term deployment in harsh environments.
- Smart home automation devices leveraging Bluetooth and Zigbee protocols for seamless device interoperability and low latency control.
- Wearable and portable medical devices benefiting from compact size, low power consumption, and secure wireless communication.
- Asset tracking and remote monitoring systems that demand reliable wireless links and secure data transmission in industrial settings.
KW45Z41052AFPBR Brand Info
Manufactured by a leading semiconductor provider, this wireless microcontroller is part of a portfolio designed to empower next-generation embedded applications. Known for innovation and quality, the brand delivers solutions optimized for industrial IoT, smart devices, and low-power wireless communication. This product exemplifies the company??s commitment to integrating cutting-edge connectivity and security features in compact, reliable packages tailored for professional engineers and system designers.
FAQ
What wireless protocols does this device support?
This product supports dual wireless protocols: Bluetooth 5.0 and IEEE 802.15.4, which includes compatibility with Zigbee and Thread standards. This dual-mode capability enables flexible deployment in various wireless ecosystems.
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What is the operating voltage range and temperature tolerance?
The device operates over a voltage range from 1.71 V to 3.6 V, making it suitable for both battery-powered and regulated power supply designs. It can reliably function within an industrial temperature range of -40 ??C to 85 ??C.
How does the device handle security for wireless communication?
It incorporates an integrated hardware AES-128 encryption engine to secure data transmissions over wireless connections, providing robust protection against unauthorized access and ensuring data integrity.
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What processing capabilities does the microcontroller offer?
The embedded 32-bit Arm Cortex-M0+ core runs at speeds up to 48 MHz, providing sufficient computational power for advanced embedded applications while maintaining low energy consumption.
Which package type is available for this microcontroller?
The microcontroller is offered in a 52-pin Land Grid Array (LGA) package, which supports high-density PCB layouts and facilitates compact system designs in industrial and IoT devices.




