KW47B42Z97AFTBR Overview
The KW47B42Z97AFTBR is a highly integrated wireless microcontroller designed for Bluetooth Low Energy (BLE) applications. It combines a robust 32-bit ARM Cortex-M0+ core with advanced radio capabilities, enabling efficient and reliable wireless communication in low-power devices. With embedded memory and flexible peripheral support, this device is optimized for IoT, wearables, and smart home applications that demand both performance and energy efficiency. Engineers and sourcing specialists benefit from its compact footprint and comprehensive connectivity, making it ideal for modern embedded systems. For more information, visit IC Manufacturer.
KW47B42Z97AFTBR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M0+ |
| Operating Frequency | 48 MHz |
| Flash Memory | 256 KB |
| RAM | 32 KB |
| Wireless Protocol | Bluetooth Low Energy (BLE) 5.0 |
| Supply Voltage | 1.7 V to 3.6 V |
| Package Type | 48-pin QFN (6×6 mm) |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Power Consumption (Rx) | 4.6 mA |
| Power Consumption (Tx at 0 dBm) | 5.4 mA |
KW47B42Z97AFTBR Key Features
- 32-bit ARM Cortex-M0+ core: Delivers efficient processing power to handle complex BLE protocols and application code with minimal energy consumption.
- Bluetooth 5.0 support: Enables improved data throughput and extended range, which is critical for reliable wireless connectivity in IoT environments.
- 256 KB Flash and 32 KB RAM: Provides ample memory for application firmware and runtime data, facilitating complex algorithms and secure operations.
- Low power operation modes: Optimizes battery life in portable and wearable devices by minimizing power consumption during standby and active states.
- Integrated radio transceiver: Simplifies design by incorporating a high-performance BLE radio with low sensitivity and robust signal quality.
- Flexible 48-pin QFN package: Supports compact PCB layouts while offering a wide range of I/O pins for peripheral interfacing.
- Wide voltage and temperature range: Ensures reliable operation across diverse industrial and commercial applications.
KW47B42Z97AFTBR Advantages vs Typical Alternatives
This device offers significant advantages over typical BLE microcontrollers by combining a low-power ARM Cortex-M0+ core with Bluetooth 5.0 capabilities, resulting in enhanced wireless range and throughput. Its optimized power consumption supports extended battery life, while the integrated radio and memory resources reduce component count and board complexity. These factors improve overall system reliability and efficiency compared to standard solutions that may require external radios or higher power budgets.
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Typical Applications
- Internet of Things (IoT) devices requiring reliable BLE connectivity with low power consumption, such as environmental sensors, asset trackers, and smart meters.
- Wearable technology including fitness trackers and health monitoring devices that demand compact size and long battery life.
- Smart home automation systems, integrating sensors and controls wirelessly for lighting, security, and energy management.
- Industrial wireless sensor networks where robust communication and extended temperature operation are critical.
KW47B42Z97AFTBR Brand Info
The KW47B42Z97AFTBR is developed by a leading semiconductor manufacturer known for its comprehensive portfolio of wireless microcontrollers and connectivity solutions. This product reflects a focus on innovation, integration, and energy efficiency, catering to the evolving requirements of embedded wireless applications. Designed with quality and reliability in mind, it supports a broad ecosystem of development tools and software stacks, ensuring rapid time-to-market for customers.
FAQ
What wireless standards does this microcontroller support?
This microcontroller supports Bluetooth Low Energy 5.0, enabling higher data rates, extended range, and improved coexistence with other wireless technologies. This standard is widely used in IoT and wearable applications for efficient and secure wireless communication.
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What is the operating voltage range for this device?
The device operates within a voltage range of 1.7 V to 3.6 V, allowing flexibility in power supply design and compatibility with various battery chemistries commonly used in portable electronics.
How does the power consumption compare during active and standby modes?
Power consumption during receive mode is approximately 4.6 mA, while transmit mode at 0 dBm consumes about 5.4 mA. Low-power modes significantly reduce current draw, extending battery life in applications where the device spends substantial time idle.
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What packaging options are available for this microcontroller?
This device is available in a 48-pin Quad Flat No-lead (QFN) package measuring 6×6 mm. This compact package supports high-density PCB layouts and provides sufficient I/O for peripheral connectivity.
Is this product suitable for industrial temperature ranges?
Yes, it supports an operating temperature range from -40 ??C to +85 ??C, making it suitable for many industrial and commercial environments requiring reliable performance under varying thermal conditions.
