KW45B41Z83AFPBT Overview
The KW45B41Z83AFPBT is a compact, high-performance wireless microcontroller designed for advanced Bluetooth Low Energy (BLE) and IEEE 802.15.4 applications. Featuring an ARM Cortex-M4 core with integrated RF capabilities, it supports secure, low-power connectivity ideal for industrial IoT, smart home, and wearable device markets. This device offers a balanced combination of processing power, memory resources, and versatile peripherals, enabling seamless integration into a broad range of embedded systems. Engineers and sourcing specialists appreciate its efficient power management and robust wireless communication, making it a reliable choice for scalable industrial wireless solutions. For detailed specifications, visit IC Manufacturer.
KW45B41Z83AFPBT Technical Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M4, 48 MHz |
| Flash Memory | 512 KB |
| RAM | 128 KB SRAM |
| Wireless Protocols | Bluetooth 5.0 Low Energy, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package Type | 83-pin LGA (Land Grid Array) |
| Security Features | Arm TrustZone, AES-128 Encryption |
| Power Consumption | Low power modes with sub-??A standby current |
| Temperature Range | -40??C to +85??C |
KW45B41Z83AFPBT Key Features
- Dual Wireless Support: Enables simultaneous Bluetooth 5.0 Low Energy and IEEE 802.15.4 communication, facilitating flexible connectivity options for diverse industrial and consumer applications.
- High-Performance Cortex-M4 Core: Operates at 48 MHz with DSP instructions and floating-point unit, delivering fast computation and efficient processing critical for real-time embedded systems.
- Robust Security Integration: Includes Arm TrustZone technology and AES-128 encryption, ensuring data integrity and secure communications in sensitive wireless environments.
- Extensive Memory Resources: 512 KB of Flash combined with 128 KB SRAM supports complex firmware and application development without external memory, reducing board space and cost.
- Power Efficiency: Incorporates multiple low-power modes with ultra-low standby current, extending battery life in portable and remote sensor applications.
- Rich Peripheral Set: Provides flexible GPIO, multiple UARTs, SPI, I2C interfaces, and a 12-bit ADC, enabling versatile sensor and device interfacing capabilities.
- Compact LGA Package: The 83-pin Land Grid Array format supports high-density PCB design, optimizing space in compact embedded systems.
KW45B41Z83AFPBT Advantages vs Typical Alternatives
This microcontroller stands out with its dual-mode wireless capability and enhanced security features, which are often limited or absent in comparable devices. Its Cortex-M4 core offers superior processing speed and DSP support, improving application performance. Additionally, the low-power design lowers operational costs and extends device longevity, while integrated memory reduces system complexity. These advantages make it a preferred choice for industrial-grade wireless solutions requiring reliability, energy efficiency, and secure communication.
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Typical Applications
- Industrial IoT nodes requiring secure, reliable wireless connectivity with low power consumption for extended field deployment in harsh environments.
- Smart home automation devices needing Bluetooth Low Energy and IEEE 802.15.4 compatibility for seamless integration with various wireless standards.
- Wearable electronics that benefit from a compact form factor, efficient power management, and robust processing for sensor data handling.
- Asset tracking and monitoring systems leveraging secure wireless communication and low latency to ensure real-time data accuracy.
KW45B41Z83AFPBT Brand Info
This product is part of a recognized semiconductor portfolio known for delivering integrated wireless microcontrollers tailored to modern connectivity challenges. The manufacturer focuses on combining advanced ARM-based processing cores with multi-protocol radio transceivers to support the evolving needs of IoT, industrial automation, and consumer electronics sectors. The device is engineered to meet rigorous industry standards, ensuring reliability, scalability, and ease of integration for demanding embedded designs.
FAQ
What wireless protocols does the KW45B41Z83AFPBT support?
The device supports Bluetooth 5.0 Low Energy and IEEE 802.15.4 protocols, enabling flexible wireless communication options suitable for a wide range of applications including industrial IoT and smart home networks.
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What are the power management features available in this microcontroller?
It offers multiple low-power modes with ultra-low standby current consumption, allowing extended battery life in portable and remote devices. This makes it ideal for applications where energy efficiency is critical.
How much memory is integrated in this device?
The microcontroller includes 512 KB of Flash memory for program storage and 128 KB of SRAM for data handling, supporting complex firmware and application code without the need for external memory components.
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What security features are implemented to protect data and communications?
Security is enhanced through Arm TrustZone technology and AES-128 encryption, providing hardware-based protection for sensitive data and secure wireless transmissions in connected systems.
What is the operating temperature range of this device?
The microcontroller is rated for operation across a temperature range of -40??C to +85??C, making it suitable for use in industrial and outdoor environments where temperature variations can be significant.
