KW45B41Z52AFTBT Overview
The KW45B41Z52AFTBT is a highly integrated wireless microcontroller designed for robust Bluetooth Low Energy (BLE) and IEEE 802.15.4 connectivity. It combines low power consumption with advanced processing capabilities, making it ideal for industrial, smart home, and IoT applications. Featuring a 32-bit Arm? Cortex?-M4 core running at 48 MHz and extensive memory resources, this device supports secure, reliable wireless communication and sensor integration. Its compact 52-pin thin QFN package enables streamlined board design while maintaining excellent RF performance. For further details and purchase options, visit IC Manufacturer.
KW45B41Z52AFTBT Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm? Cortex?-M4, 48 MHz |
| Memory | 256 KB Flash, 64 KB RAM |
| Wireless Protocols | Bluetooth 5.0 Low Energy, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | 52-pin Thin QFN (7 mm ?? 7 mm) |
| Temperature Range | -40 ??C to +85 ??C |
| Security Features | Cryptographic accelerators, True Random Number Generator |
| Power Consumption | 1.8 ??A in low-power mode, 5.5 mA in Tx mode (0 dBm) |
| Peripherals | 12-bit ADC, UART, SPI, I2C, PWM |
KW45B41Z52AFTBT Key Features
- Dual-mode wireless connectivity: Supports Bluetooth 5.0 Low Energy and IEEE 802.15.4 protocols, enabling versatile communication options in a single device.
- High-performance Cortex-M4 core: Delivers efficient processing power at 48 MHz, enhancing application responsiveness and supporting real-time sensor data processing.
- Low power consumption: Optimized for energy-efficient operation with a deep sleep current as low as 1.8 ??A, extending battery life in portable and remote applications.
- Advanced security: Integrated cryptographic hardware accelerators and a true random number generator provide robust protection for wireless communication and data integrity.
- Rich peripheral set: Includes ADC, multiple serial interfaces, and PWM outputs, facilitating easy integration with sensors and actuators in embedded systems.
- Compact 52-pin QFN package: Enables space-saving PCB layouts without sacrificing pin functionality, ideal for compact device designs.
KW45B41Z52AFTBT Advantages vs Typical Alternatives
This device stands out by combining dual wireless protocol support with a low-power Cortex-M4 core, offering superior flexibility and energy efficiency compared to typical single-protocol microcontrollers. Its integrated security hardware enhances reliability in sensitive industrial and IoT applications. The compact package size and extensive peripherals simplify system design, making it a preferred choice over bulkier or less integrated alternatives.
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Typical Applications
- Industrial wireless sensor networks requiring reliable BLE and IEEE 802.15.4 communication with low power consumption for extended operational life.
- Smart home devices such as lighting controllers and security sensors benefiting from secure, low-latency wireless connectivity.
- Wearable health and fitness monitors that demand small form factors combined with efficient data processing and wireless transmission.
- IoT gateways and hubs that integrate multiple wireless protocols for seamless device interoperability and network management.
KW45B41Z52AFTBT Brand Info
The KW45B41Z52AFTBT is a product from a leading semiconductor manufacturer known for delivering advanced microcontrollers optimized for wireless connectivity. This device exemplifies the company??s commitment to innovation in low-power wireless technology, combining proven Arm? Cortex? processing cores with comprehensive protocol stacks and security features. Their portfolio supports diverse industrial and consumer applications, ensuring robust performance, scalability, and long-term availability.
FAQ
What wireless standards does this device support?
The device supports Bluetooth 5.0 Low Energy and IEEE 802.15.4 wireless standards, enabling versatile communication options suitable for a wide range of IoT, smart home, and industrial applications.
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What are the power consumption characteristics?
It features ultra-low power consumption, with a deep sleep current of approximately 1.8 ??A and a transmit current of around 5.5 mA at 0 dBm, making it ideal for battery-powered devices requiring long operational life.
What security features are integrated?
Security is enhanced through built-in cryptographic accelerators and a true random number generator, providing hardware-based encryption and secure key generation to protect wireless communication and stored data.
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Which peripherals are available on this microcontroller?
The device includes multiple interfaces such as UART, SPI, I2C, PWM outputs, and a 12-bit ADC, allowing easy connection to sensors, actuators, and other external components for versatile embedded system design.
What packaging options are available for this microcontroller?
This product is offered in a compact 52-pin thin QFN package measuring 7 mm by 7 mm, which facilitates small form factor designs while maintaining a broad range of I/O connectivity.
