K32W041AMZ Overview
The K32W041AMZ is a highly integrated wireless microcontroller designed for ultra-low-power Bluetooth 5.0 applications. Featuring an Arm? Cortex?-M4 core running up to 48 MHz, it delivers efficient processing with robust connectivity options. This device incorporates advanced security features, including secure boot and cryptographic acceleration, making it suitable for connected IoT devices requiring reliable communication and data protection. The rich peripheral set supports versatile sensor and user interface integration. For more detailed information, visit IC Manufacturer.
K32W041AMZ Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M4 running up to 48 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Wireless Connectivity | Bluetooth 5.0 Low Energy (BLE) |
| Operating Voltage | 1.7 V to 3.6 V |
| Temperature Range | -40??C to +85??C |
| Security Features | Secure boot, cryptographic acceleration (AES, SHA) |
| Package Type | 49-pin 7×7 mm QFN |
K32W041AMZ Key Features
- Arm Cortex-M4 core: Delivers efficient processing power with DSP instructions, enabling complex algorithms and real-time control for advanced applications.
- Bluetooth 5.0 Low Energy: Supports long-range and high data rate wireless communication, essential for reliable IoT connectivity and extended battery life.
- Integrated security: Provides secure boot and cryptographic acceleration, ensuring device authentication and data integrity critical for secure IoT deployments.
- Low power operation: Optimized for battery-operated devices, enabling extended operational life in portable applications without compromising performance.
- Rich peripheral set: Includes multiple timers, UART, SPI, I2C interfaces, and ADC channels, facilitating flexible sensor integration and user interface options.
K32W041AMZ Advantages vs Typical Alternatives
This microcontroller stands out due to its combination of ultra-low power consumption and robust Bluetooth 5.0 capabilities, delivering superior wireless range and data throughput compared to typical BLE solutions. Its integrated security features provide enhanced protection without the need for external components, improving system reliability and reducing BOM cost. The high memory capacity and powerful Cortex-M4 core enable complex application development, making it a versatile choice for modern connected devices.
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Typical Applications
- IoT sensor nodes and smart home devices requiring secure, long-range Bluetooth communication and low power consumption for extended battery life.
- Wearable electronics that benefit from compact size, efficient processing, and reliable wireless connectivity for health monitoring and fitness tracking.
- Industrial automation components where secure data exchange and real-time control are critical in wireless communication environments.
- Smart lighting systems utilizing wireless mesh networking and low power operation to enable scalable and flexible lighting control.
K32W041AMZ Brand Info
The K32W041AMZ is a product from a leading semiconductor manufacturer specializing in wireless microcontrollers and embedded processing solutions. Designed to meet the demands of next-generation connected devices, this product line offers a balance of high performance, low power, and integrated security. The brand is recognized for its commitment to quality, innovation, and comprehensive ecosystem support including development tools and software stacks that accelerate time-to-market for industrial and consumer applications.
FAQ
What wireless standards does this device support?
The device supports Bluetooth 5.0 Low Energy, which provides enhanced data rates, extended range, and improved coexistence with other wireless technologies. This makes it suitable for modern IoT applications requiring reliable and low-power wireless communication.
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How does the device ensure security in IoT applications?
It incorporates secure boot functionality along with hardware cryptographic acceleration for AES and SHA algorithms. These features help protect firmware integrity and secure data encryption, critical for safeguarding connected devices against unauthorized access and tampering.
What are the power supply requirements for operation?
The microcontroller operates over a voltage range from 1.7 V up to 3.6 V, allowing flexibility for battery-powered and regulated systems. Its low power design supports efficient energy consumption during both active and sleep modes.
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What development resources are available to support integration?
The manufacturer provides a comprehensive software development kit (SDK), reference designs, and development boards. These resources facilitate rapid prototyping, debugging, and integration of wireless connectivity and security features into applications.
Which interfaces are available for sensor and peripheral connectivity?
The device offers multiple communication interfaces including UART, SPI, and I2C, as well as ADC channels. These allow seamless integration of various sensors, actuators, and user interface components, enabling versatile application designs.




