KW45Z41052AFTBR Overview
The KW45Z41052AFTBR is a highly integrated wireless microcontroller designed for advanced industrial and IoT applications. It features dual-band IEEE 802.15.4-compliant radios supporting both 2.4 GHz and sub-GHz frequencies, enabling flexible and reliable wireless communication. Built on a low-power ARM Cortex-M4 core, this device delivers efficient processing while minimizing energy consumption. Its integrated security modules and extensive peripheral interfaces make it ideal for complex embedded systems requiring robust connectivity, security, and performance. The device is available in a compact 52-pin package suitable for space-constrained designs. For more detailed information, visit IC Manufacturer.
KW45Z41052AFTBR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M4 48 MHz |
| Memory | 256 KB Flash, 64 KB RAM |
| Wireless Protocols | IEEE 802.15.4 2.4 GHz and Sub-GHz (868/915 MHz) |
| Power Supply | 1.8 V to 3.6 V |
| Operating Temperature Range | -40??C to +85??C |
| Package | 52-pin LGA |
| Security Features | Hardware AES-128 Encryption, True Random Number Generator |
| Peripherals | 12-bit ADC, UART, SPI, I2C, PWM, Timers |
| Transmit Power | +8 dBm (2.4 GHz), +20 dBm (Sub-GHz) |
| Receiver Sensitivity | -100 dBm (2.4 GHz), -110 dBm (Sub-GHz) |
KW45Z41052AFTBR Key Features
- Dual-band radio operation: Supports both 2.4 GHz and sub-GHz frequencies for enhanced wireless connectivity and range flexibility.
- Low-power ARM Cortex-M4 core: Delivers efficient processing performance with reduced energy consumption, extending battery life in portable applications.
- Robust security modules: Integrated hardware AES-128 encryption and true random number generator enhance data protection and secure communications.
- Comprehensive peripheral set: Includes multiple serial interfaces, ADC, PWM, and timers, enabling versatile sensor integration and control capabilities.
- High transmit power and receiver sensitivity: Ensures reliable communication even in challenging RF environments, improving system robustness.
- Wide operating temperature range: Suitable for industrial-grade applications requiring operation in harsh environmental conditions.
- Compact 52-pin package: Supports space-efficient PCB layouts without compromising connectivity or functionality.
KW45Z41052AFTBR Advantages vs Typical Alternatives
This device stands out from typical wireless microcontrollers by offering dual-band radio flexibility, allowing operation in both 2.4 GHz and sub-GHz bands for extended range and interference mitigation. Its low-power ARM Cortex-M4 core balances processing performance with energy efficiency. Integrated security hardware ensures data protection without software overhead. High transmit power combined with excellent receiver sensitivity enhances communication reliability. These features collectively provide a competitive edge in industrial and IoT applications requiring robust, secure, and power-efficient wireless solutions.
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Typical Applications
- Industrial automation systems requiring reliable wireless connectivity in harsh environments, leveraging dual-band radios and robust security features for secure sensor networks.
- Smart metering devices benefiting from low power consumption and extended range communication capabilities to transmit data efficiently.
- Building automation components utilizing integrated peripherals and wireless protocols for seamless device interconnectivity and control.
- Asset tracking and logistics solutions that demand high receiver sensitivity and secure data transmission over varying distances.
KW45Z41052AFTBR Brand Info
This product is part of a reputable semiconductor manufacturer’s portfolio focused on delivering advanced wireless microcontroller solutions tailored to industrial and IoT markets. The device combines proven ARM Cortex-M4 processing technology with dual-band wireless communication capabilities and robust security features. Designed to meet stringent industry standards, it supports development of reliable, efficient, and secure embedded systems. The compact package and comprehensive peripheral set reflect the brand??s commitment to integration and performance optimization in demanding applications.
FAQ
What wireless protocols does this device support?
The device supports IEEE 802.15.4-compliant wireless communication on both 2.4 GHz and sub-GHz frequency bands, specifically 868 MHz and 915 MHz. This dual-band capability enables flexible deployment options tailored to various application needs.
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What is the processor core and its operating frequency?
It features an ARM Cortex-M4 core running at 48 MHz, providing a balance of efficient processing power and low energy consumption suitable for embedded control and wireless communication tasks.
Which security features are integrated into this microcontroller?
Security is addressed through hardware-accelerated AES-128 encryption and a true random number generator. These features enable secure data encryption and authentication directly within the device, reducing software overhead and improving protection against cyber threats.
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What are the power supply requirements for this device?
This microcontroller operates within a voltage range of 1.8 V to 3.6 V, allowing compatibility with a variety of power sources including batteries and regulated power supplies common in industrial and IoT systems.
How does the device support peripheral interfacing?
The integrated peripherals include UART, SPI, I2C serial communication interfaces, a 12-bit analog-to-digital converter (ADC), pulse-width modulation (PWM) outputs, and multiple timers. These interfaces facilitate connection to sensors, actuators, and other external components for versatile application development.
