KW45B41Z52AFTBR Overview
The KW45B41Z52AFTBR is a highly integrated wireless microcontroller designed for advanced Bluetooth Low Energy (BLE) and IEEE 802.15.4 applications. Featuring a 2.4 GHz transceiver and a robust ARM Cortex-M4 core with floating-point unit, this device delivers efficient processing and reliable wireless connectivity. It supports multi-protocol operation, making it ideal for industrial IoT, smart home, and sensor network applications. Its compact 52-pin package and low power consumption enable versatile integration into space-constrained designs. Available through IC Manufacturer, it offers a balance of performance, flexibility, and energy efficiency for embedded wireless solutions.
KW45B41Z52AFTBR Technical Specifications
| Parameter | Specification |
|---|---|
| Processor Core | ARM Cortex-M4 with Floating Point Unit (FPU) |
| Operating Frequency | Up to 48 MHz |
| Memory | 256 KB Flash, 64 KB SRAM |
| Wireless Standards Supported | Bluetooth Low Energy 5.0, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package Type | 52-pin LQFP |
| Temperature Range | -40??C to 85??C |
| Power Consumption | 1.8 ??A in low power mode |
| Security Features | Hardware AES encryption, True RNG |
| Peripheral Interfaces | SPI, I2C, UART, ADC, PWM |
KW45B41Z52AFTBR Key Features
- ARM Cortex-M4 Core with FPU: Enables efficient processing of complex algorithms, enhancing real-time performance for wireless communication and sensor data processing.
- Multi-Protocol Wireless Support: Supports both Bluetooth Low Energy 5.0 and IEEE 802.15.4 standards, providing flexible connectivity options for diverse IoT applications.
- Low Power Consumption: The device??s ultra-low power modes extend battery life in portable and remote systems, critical for sensor nodes and wearable devices.
- Robust Security Features: Integrated hardware AES encryption and a true random number generator help safeguard data, ensuring secure wireless communication.
- Rich Peripheral Set: Includes SPI, I2C, UART, ADC, and PWM interfaces, facilitating easy integration with sensors and actuators in embedded designs.
- Compact 52-pin LQFP Package: Allows for space-efficient PCB layouts while maintaining accessibility to multiple input/output signals.
- Wide Operating Voltage Range: Supports operation from 1.7 V to 3.6 V, suitable for various power supply configurations in industrial and consumer devices.
KW45B41Z52AFTBR Advantages vs Typical Alternatives
This wireless microcontroller offers a superior combination of processing power, multi-protocol support, and low energy consumption compared to typical alternatives. Its ARM Cortex-M4 core with FPU delivers enhanced computational efficiency, while integrated security features strengthen communication reliability. The flexible voltage range and compact package support diverse industrial and consumer applications, making it a more adaptable and power-efficient choice for embedded wireless solutions.
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Typical Applications
- Industrial IoT sensor nodes and wireless monitoring systems requiring reliable 2.4 GHz connectivity and low power consumption.
- Smart home devices such as lighting control and security sensors leveraging Bluetooth Low Energy for seamless integration.
- Wearable health and fitness monitors that benefit from the device??s efficient processing and extended battery life.
- Wireless mesh networks and smart city infrastructure where multi-protocol support enhances interoperability.
KW45B41Z52AFTBR Brand Info
This device is part of a family of wireless microcontrollers designed and manufactured by a leading semiconductor company specializing in embedded connectivity solutions. The product line focuses on delivering scalable, secure, and energy-efficient wireless platforms for industrial and consumer applications. The manufacturer??s commitment to quality and innovation ensures robust performance and comprehensive support for developers integrating wireless communication into their designs.
FAQ
What wireless protocols does the KW45B41Z52AFTBR support?
The device supports Bluetooth Low Energy 5.0 and the IEEE 802.15.4 standard, enabling it to operate in diverse wireless environments. This multi-protocol capability allows seamless integration into various IoT and smart device ecosystems.
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What is the operating voltage range of this wireless microcontroller?
The component operates across a voltage range from 1.7 volts up to 3.6 volts. This wide range offers flexibility for different power supply designs in both battery-powered and mains-powered applications.
How does the device manage power consumption for battery-operated systems?
It features ultra-low power modes with power consumption as low as 1.8 microamperes, which extends battery life significantly. These power-saving modes are ideal for sensor nodes and wearable devices requiring long operational periods.
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What security features are integrated into this device?
The microcontroller includes hardware AES encryption and a true random number generator. These features provide enhanced data security and support secure wireless communications, which are critical in industrial and consumer IoT applications.
Which peripheral interfaces are available for sensor and actuator integration?
The device includes several peripheral interfaces such as SPI, I2C, UART, ADC, and PWM. This comprehensive set of interfaces allows straightforward connection and control of various sensors, actuators, and other external components.
