KW45B41Z53AFTBR Overview
The KW45B41Z53AFTBR is a robust wireless microcontroller optimized for low-power, high-performance applications. It integrates dual-mode Bluetooth 5.0 and IEEE 802.15.4 wireless connectivity, enabling versatile communication protocols within a single device. Featuring an Arm? Cortex?-M4 core with floating-point unit, it supports advanced processing demands while maintaining energy efficiency. This device is ideal for embedded systems requiring reliable wireless links and extended battery life. Sourced from IC Manufacturer, it delivers a compact footprint with rich peripheral options suitable for IoT, smart home, and industrial sensor networks.
KW45B41Z53AFTBR Technical Specifications
| Parameter | Specification |
|---|---|
| Processor Core | Arm? Cortex?-M4 with FPU |
| Maximum CPU Frequency | 48 MHz |
| Flash Memory | 512 KB |
| RAM | 128 KB |
| Wireless Protocols | Bluetooth 5.0 Low Energy, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | 53-pin Thin Quad Flat Package (TQFP) |
| Security Features | Hardware cryptographic acceleration (AES-128, SHA) |
| Peripherals | Multiple UART, I2C, SPI, ADC, PWM channels |
KW45B41Z53AFTBR Key Features
- Dual-Mode Wireless Connectivity: Supports both Bluetooth 5.0 Low Energy and IEEE 802.15.4 protocols, enabling flexible wireless communication and seamless integration into diverse network topologies.
- Energy-Efficient 48 MHz Cortex-M4 Core: Provides powerful processing capabilities with low power consumption, extending battery life in portable and IoT applications.
- High Memory Capacity: Equipped with 512 KB of flash memory and 128 KB of RAM, supporting complex firmware and multiple concurrent wireless stacks.
- Robust Security Engine: Hardware acceleration for AES-128 and SHA cryptographic algorithms ensures secure data transmission and device authentication.
- Comprehensive Peripheral Set: Includes UART, I2C, SPI, ADC, and PWM interfaces, facilitating versatile sensor integration and control functions.
- Wide Operating Voltage Range: Operates reliably across 1.7 V to 3.6 V, allowing flexible power supply options in system design.
- Industrial Temperature Range: Certified for -40??C to +85??C, suitable for harsh environmental conditions in industrial and outdoor applications.
KW45B41Z53AFTBR Advantages vs Typical Alternatives
This device stands out by combining dual wireless protocols in one chip, reducing the need for multiple components and lowering system complexity. Its advanced Cortex-M4 core balances performance and power efficiency better than many single-protocol alternatives. Additionally, integrated hardware security features and extensive memory capacity provide a reliable and secure platform preferred over typical wireless microcontrollers that lack such comprehensive capabilities.
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Typical Applications
- Industrial sensor networks requiring reliable, low-power wireless communication and secure data exchange within harsh environments.
- Smart home devices utilizing Bluetooth Low Energy for seamless connectivity with consumer electronics and IoT hubs.
- Wearable electronics demanding compact form factor and efficient processing for extended battery life.
- Asset tracking and remote monitoring systems leveraging dual protocol flexibility for enhanced network reach and compatibility.
KW45B41Z53AFTBR Brand Info
The KW45B41Z53AFTBR is part of a comprehensive wireless MCU portfolio designed to deliver scalable, secure, and energy-efficient solutions for modern embedded applications. This product line emphasizes integration of advanced wireless standards and high-performance processing cores to meet the evolving demands of industrial, IoT, and consumer markets. The brand is recognized for its commitment to quality, innovation, and providing developers with robust software and hardware ecosystems to accelerate time-to-market.
FAQ
What wireless protocols does this microcontroller support?
This microcontroller supports dual wireless protocols: Bluetooth 5.0 Low Energy and IEEE 802.15.4. This enables flexible wireless communication options, allowing developers to implement Bluetooth mesh, Zigbee, Thread, or proprietary protocols within a single device.
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What is the maximum operating frequency of the processor core?
The embedded Arm Cortex-M4 core operates at a maximum frequency of 48 MHz. This provides sufficient processing power for demanding embedded applications while maintaining low power consumption.
How much memory is available on this device?
The device features 512 KB of flash memory for program storage and 128 KB of RAM for data handling. This memory capacity supports complex firmware and multiple wireless stacks running concurrently.
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Is there hardware support for security features?
Yes, the device includes hardware acceleration for cryptographic algorithms such as AES-128 and SHA. These security features enhance data protection and authentication without burdening the processor core.
What temperature range is this microcontroller rated for?
It is rated for operation across an industrial temperature range from -40??C to +85??C, making it suitable for applications in demanding environments where temperature extremes are common.
