KW47B42Z97AFTBT Overview
The KW47B42Z97AFTBT is a highly integrated, low-power wireless microcontroller designed for robust Bluetooth Low Energy (BLE) applications. It combines a 48 MHz ARM Cortex-M0+ core with a multi-protocol radio, enabling seamless wireless connectivity and efficient processing. With extensive memory resources and advanced power management features, this device supports long battery life and reliable performance in demanding industrial and consumer environments. Its compact 32-pin QFN package makes it ideal for space-constrained designs. For more detailed information, visit IC Manufacturer.
KW47B42Z97AFTBT Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M0+ running at 48 MHz |
| Flash Memory | 256 KB |
| RAM | 32 KB |
| Wireless Protocols | Bluetooth Low Energy 5.0 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | 32-pin QFN (5×5 mm) |
| Temperature Range | -40??C to +85??C |
| Power Consumption | 1.8 ??A in low power mode; 5.5 mA during transmission |
| Analog Features | 12-bit ADC, 2x comparators |
| Communication Interfaces | UART, SPI, I2C, I2S |
KW47B42Z97AFTBT Key Features
- ARM Cortex-M0+ Core: Delivers efficient processing power at 48 MHz, enabling complex BLE applications with low latency and high responsiveness.
- Bluetooth 5.0 Support: Provides improved range and data throughput, essential for reliable wireless communication in industrial and consumer IoT devices.
- Low Power Consumption: Advanced power management allows extended battery life, critical for portable and energy-sensitive applications.
- Rich Peripheral Set: Includes UART, SPI, I2C, and I2S interfaces for flexible connectivity options, supporting diverse sensor and actuator integrations.
- Robust Analog Integration: Features a 12-bit ADC and multiple comparators to support precise sensor data acquisition and signal conditioning.
- Compact 32-Pin QFN Package: Optimizes board space usage, facilitating integration into size-constrained designs.
- Wide Operating Voltage Range: Supports operation from 1.7 V to 3.6 V, enabling compatibility with various power sources and battery types.
KW47B42Z97AFTBT Advantages vs Typical Alternatives
This device offers superior integration by combining a powerful ARM Cortex-M0+ core with Bluetooth 5.0 radio and multiple peripherals in a compact footprint. Its low power consumption and wide voltage range provide enhanced energy efficiency and design flexibility compared to typical microcontrollers with separate radio modules. Additionally, the high memory capacity and advanced analog features improve performance and reliability in wireless sensor and control applications.
🔥 Best-Selling Products
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Industrial wireless sensor networks where low latency and long battery life are essential for monitoring and control systems.
- Wearable health devices requiring compact size and efficient Bluetooth connectivity for real-time data transmission.
- Smart home automation components that benefit from integrated BLE communication and low power operation.
- Asset tracking and asset management solutions utilizing reliable wireless protocols and robust microcontroller performance.
KW47B42Z97AFTBT Brand Info
The KW47B42Z97AFTBT is part of a family of wireless microcontrollers from a leading semiconductor manufacturer specializing in secure and efficient IoT solutions. This product line emphasizes seamless Bluetooth Low Energy connectivity combined with low power operation and flexible peripheral options. Designed for developers targeting next-generation wireless applications, it supports rapid prototyping and scalable deployment in industrial and consumer markets.
FAQ
What wireless protocols does this microcontroller support?
This device supports Bluetooth Low Energy 5.0, enabling enhanced data rates, increased range, and improved coexistence with other wireless technologies. It is optimized for BLE applications requiring efficient and reliable wireless communication.
🌟 Featured Products
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
What are the power consumption characteristics of this product?
It operates with very low power consumption, featuring 1.8 ??A in low power mode and approximately 5.5 mA during active radio transmission. These characteristics make it suitable for battery-powered and energy-sensitive applications.
Which interfaces are available for peripheral connectivity?
The microcontroller provides multiple communication interfaces, including UART, SPI, I2C, and I2S. These support a wide range of sensors, actuators, and audio devices, enabling versatile system integration.
📩 Contact Us
What is the operating temperature range of this device?
The device is rated for operation from -40??C to +85??C, making it suitable for use in a broad range of industrial and outdoor environments where temperature extremes are common.
How does the integrated analog functionality benefit system design?
With a 12-bit ADC and two comparators onboard, the device allows precise analog signal acquisition and processing. This integration reduces the need for external components, simplifying the design and improving system reliability.
