KW45B41Z83AFPBR Overview
The KW45B41Z83AFPBR is an advanced wireless microcontroller designed for robust 2.4 GHz connectivity in industrial and consumer applications. Integrating a high-performance ARM Cortex-M4 core with a dedicated 2.4 GHz transceiver, this device delivers efficient processing and reliable RF communication. Its low power consumption and comprehensive security features make it ideal for battery-operated and secure IoT systems. With extensive peripheral options and flexible memory configurations, it supports versatile designs requiring Bluetooth 5.0 and IEEE 802.15.4 standards compliance. For sourcing and technical details, visit IC Manufacturer.
KW45B41Z83AFPBR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M4F, 48 MHz |
| Flash Memory | 512 KB |
| RAM | 128 KB |
| Wireless Protocols | Bluetooth 5.0 Low Energy, IEEE 802.15.4 |
| Operating Voltage | 1.71 V to 3.6 V |
| Package | 83-pin LGA (Land Grid Array) |
| Temperature Range | -40??C to +85??C |
| RF Frequency | 2.4 GHz ISM band |
| Power Consumption (RX) | 3.6 mA @ 1 Mbps (typical) |
| Power Consumption (TX) | 5.5 mA @ 0 dBm output power |
KW45B41Z83AFPBR Key Features
- High-performance ARM Cortex-M4F core: Enables efficient real-time processing and complex algorithm execution, supporting advanced IoT applications.
- Dual wireless protocol support: Includes Bluetooth 5.0 Low Energy and IEEE 802.15.4, facilitating versatile connectivity options for mesh networking and low-power communication.
- Low power operation: Optimized power modes reduce energy consumption, extending battery life in portable and embedded systems.
- Large integrated memory: 512 KB flash and 128 KB RAM provide ample space for firmware and application data, enhancing system flexibility.
- Comprehensive security features: Hardware cryptographic acceleration and secure boot safeguard devices against unauthorized access and attacks.
- Rich peripheral set: Includes multiple timers, ADC, UART, SPI, I2C interfaces, supporting diverse sensor and communication requirements.
- Compact 83-pin LGA package: Enables dense PCB layouts and reliable soldering for industrial-grade assembly.
KW45B41Z83AFPBR Advantages vs Typical Alternatives
This microcontroller offers superior integration by combining dual wireless protocols with a high-efficiency Cortex-M4F core, reducing the need for external components. Its low power consumption and extensive security features provide a more reliable and energy-efficient solution compared to typical 2.4 GHz wireless MCUs. The combination of large memory and robust peripheral connectivity makes it well-suited for complex IoT and industrial automation applications.
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Typical Applications
- Industrial wireless sensor networks requiring secure and reliable Bluetooth and IEEE 802.15.4 communication over extended battery life.
- Smart home devices such as lighting control and environmental sensors that benefit from low power consumption and dual protocol support.
- Wearable health monitoring systems needing compact size, efficient processing, and secure wireless data transmission.
- Asset tracking and telemetry units that demand flexible connectivity and robust security features for data integrity.
KW45B41Z83AFPBR Brand Info
The KW45B41Z83AFPBR is part of a product line recognized for its integration of advanced wireless connectivity and microcontroller capabilities. Designed to meet the demanding requirements of modern IoT and industrial applications, it balances performance, security, and low power operation. This product benefits from the manufacturer??s commitment to quality, reliability, and continuous innovation in semiconductor technology, ensuring long-term availability and comprehensive technical support.
FAQ
What wireless protocols does this microcontroller support?
This device supports Bluetooth 5.0 Low Energy and IEEE 802.15.4 standards, enabling flexible wireless communication options suitable for mesh networking and low-power applications in the 2.4 GHz ISM band.
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What is the operating voltage range for reliable performance?
The microcontroller operates reliably within a voltage range of 1.71 V to 3.6 V, allowing it to function efficiently in various battery-powered and embedded system designs.
How does the power consumption affect battery-operated applications?
With typical RX current consumption at 3.6 mA and TX at 5.5 mA (0 dBm output), the device is optimized for low power operation, significantly extending battery life in portable and wireless sensor applications.
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What security features are integrated into this device?
Security is enhanced through hardware cryptographic acceleration and secure boot capabilities, which protect firmware integrity and prevent unauthorized access, critical for secure IoT deployments.
Which package type is used, and how does it benefit system integration?
The 83-pin LGA package offers a compact footprint with reliable solder connections, supporting high-density PCB designs and improving thermal performance for industrial environments.
