KW47B42ZB3AFTBR Overview
The KW47B42ZB3AFTBR is a highly integrated, low-power wireless microcontroller designed for robust and efficient Bluetooth Low Energy (BLE) applications. It combines a 32-bit ARM Cortex-M0+ core with advanced radio capabilities, enabling developers to create compact, power-conscious IoT and smart device solutions. The device supports Bluetooth 5.0 features to ensure reliable wireless communication with improved data throughput and extended range. Engineered for industrial-grade performance, it offers flexible peripherals and comprehensive security features, making it ideal for wireless sensor networks, wearable technology, and smart home automation systems. For detailed technical data and purchasing options, visit IC Manufacturer.
KW47B42ZB3AFTBR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M0+ |
| Operating Frequency | 48 MHz |
| Flash Memory | 256 KB |
| RAM | 32 KB |
| Wireless Protocol | Bluetooth Low Energy 5.0 |
| Supply Voltage | 1.7 V to 3.6 V |
| Package | 48-pin LQFP |
| Operating Temperature Range | -40??C to +85??C |
| Power Consumption (Tx) | 5.4 mA @ 0 dBm output |
| Power Consumption (Rx) | 3.8 mA |
KW47B42ZB3AFTBR Key Features
- Efficient ARM Cortex-M0+ Core: Provides sufficient processing power for complex BLE applications while maintaining low energy consumption, extending battery life in portable devices.
- Bluetooth 5.0 Support: Enables enhanced data throughput, longer range, and improved coexistence with other wireless technologies, ensuring reliable and fast wireless communication.
- Integrated Security Modules: Hardware cryptographic accelerators and secure boot features protect against unauthorized access and safeguard sensitive data.
- Rich Peripheral Set: Includes timers, SPI, UART, I2C, and ADC interfaces, allowing seamless integration with sensors and other external components for versatile application development.
- Wide Operating Voltage Range: Supports 1.7 V to 3.6 V supply, making it adaptable to various power sources including coin cells and rechargeable batteries.
- Low Power Consumption Modes: Multiple power-saving modes optimize energy usage during idle periods, critical for battery-powered and energy-sensitive applications.
- Industrial-Grade Temperature Range: Reliable operation from -40??C up to +85??C suits the demands of harsh environments and industrial use cases.
KW47B42ZB3AFTBR Advantages vs Typical Alternatives
This device offers significant advantages in power efficiency and integration compared to typical BLE microcontrollers. Its advanced security features and wide operating voltage range provide enhanced reliability and flexibility for industrial and consumer IoT applications. The combination of a high-performance Cortex-M0+ core and Bluetooth 5.0 support delivers superior wireless communication with lower latency and extended range, making it an excellent choice over less capable alternatives.
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Typical Applications
- Wireless Sensor Networks: Enables efficient data collection and communication in distributed sensor arrays used in smart buildings, environmental monitoring, and industrial automation.
- Wearable Devices: Supports compact form factors and low power consumption essential for fitness trackers, health monitors, and other personal electronics.
- Smart Home Automation: Facilitates reliable wireless control and monitoring of lighting, HVAC, and security systems with enhanced connectivity features.
- Asset Tracking and Management: Provides accurate location and status reporting through BLE connectivity in logistics and supply chain applications.
KW47B42ZB3AFTBR Brand Info
This product is part of a comprehensive portfolio designed by the manufacturer to address the growing need for low-power wireless solutions in the embedded systems market. The brand is recognized for pioneering integration and innovation in semiconductor technology, delivering robust microcontrollers tailored for Bluetooth Low Energy applications. Its emphasis on security, power efficiency, and flexible peripheral options makes it a trusted choice for engineers developing next-generation IoT and industrial wireless devices.
FAQ
What is the core architecture used in this wireless microcontroller?
The device utilizes a 32-bit ARM Cortex-M0+ core, which balances efficient processing capability with low power consumption. This architecture supports a wide range of embedded applications requiring moderate computational performance.
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Which Bluetooth version does this product support and why is it important?
It supports Bluetooth Low Energy 5.0, which offers increased data rates, improved range, and enhanced coexistence with other wireless protocols. These features help developers build more reliable and versatile wireless applications.
What are the power consumption characteristics of this microcontroller?
Power consumption is optimized for battery-powered devices, with approximately 5.4 mA during transmission at 0 dBm output power and 3.8 mA in receive mode. Additionally, various low-power modes help extend battery life in standby or idle conditions.
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Can this device operate in industrial temperature environments?
Yes, it is rated for operation between -40??C and +85??C, making it suitable for industrial and outdoor applications where temperature extremes are common.
What security features are integrated to protect wireless communication?
The microcontroller includes hardware cryptographic accelerators and secure boot capabilities. These features ensure encrypted data transmission and prevent unauthorized firmware modifications, enhancing the overall security of connected devices.
