K32W041K Overview
The K32W041K is a highly integrated wireless microcontroller designed for advanced Bluetooth 5.1 applications. It combines a powerful Arm? Cortex?-M4 core with a 2.4 GHz transceiver supporting BLE, IEEE 802.15.4, and proprietary protocols, enabling versatile connectivity solutions. This device is ideal for industrial IoT, smart home, and wearable markets where low power consumption and robust performance are critical. With comprehensive security features, extensive peripheral options, and flexible power modes, the K32W041K provides a reliable foundation for next-generation wireless products. For more information, visit Fabricant de circuits intégrés.
K32W041K Technical Specifications
| Paramètres | Spécifications |
|---|---|
| Cœur de métier | Arm? Cortex?-M4, 150 MHz |
| Mémoire flash | 512 KB |
| RAM | 128 KB |
| Protocoles sans fil | Bluetooth 5.1, IEEE 802.15.4, Proprietary |
| Tension de fonctionnement | 1,7 V à 3,6 V |
| Plage de température | -40 ??C to 105 ??C |
| Paquet | 48-pin WLCSP |
| Caractéristiques de sécurité | Secure boot, AES-128 encryption, True RNG |
| Power Consumption (Active) | ~3.6 mA at 48 MHz |
| Power Consumption (Deep Sleep) | ~850 nA |
K32W041K Key Features
- High-performance Arm Cortex-M4 core: Runs at up to 150 MHz, delivering efficient processing for complex applications and real-time wireless communication.
- Multi-protocol 2.4 GHz radio: Supports Bluetooth 5.1, IEEE 802.15.4, and proprietary protocols, allowing flexible connectivity tailored to diverse industrial and consumer needs.
- Advanced security modules: Incorporates secure boot, AES-128 encryption, and a true random number generator, ensuring data integrity and protection against cyber threats.
- Low power consumption modes: Ultra-low deep sleep current reduces energy use, extending battery life in portable and remote devices.
- Comprehensive peripheral set: Includes multiple timers, UART, SPI, I2C, ADC, and GPIOs, enabling seamless integration with sensors and external components.
- Robust industrial temperature range: Operates reliably from -40 ??C up to 105 ??C, suitable for harsh environments and rugged applications.
- Compact 48-pin WLCSP package: Supports space-constrained designs while maintaining excellent thermal performance.
K32W041K Advantages vs Typical Alternatives
This microcontroller stands out by combining multi-protocol wireless support with a high-speed Cortex-M4 core and robust security features in a compact, low-power package. Compared to typical alternatives, it offers greater integration, reducing the need for external components and lowering system complexity. Its ultra-low power modes and industrial temperature range make it well-suited for demanding IoT and embedded applications, delivering reliable wireless connectivity with reduced power consumption and enhanced security.
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Applications typiques
- Industrial IoT gateways and sensor nodes requiring multi-protocol wireless connectivity and secure data transmission in rugged environments.
- Smart home devices such as lighting controls and security sensors that benefit from Bluetooth 5.1 and low power operation.
- Wearable technology including fitness trackers and health monitors, leveraging the compact package and extended battery life.
- Asset tracking and location-based services utilizing Bluetooth 5.1 features for improved accuracy and range.
K32W041K Brand Info
The K32W041K is part of a comprehensive portfolio from a leading semiconductor manufacturer specializing in wireless microcontrollers for industrial and consumer markets. This device reflects the brand??s commitment to delivering innovative wireless solutions that combine performance, security, and energy efficiency. Leveraging extensive expertise in embedded processing and radio frequency design, the K32W041K addresses modern connectivity challenges and supports developers with robust software and hardware ecosystems.
FAQ
What wireless protocols does this device support?
This product supports Bluetooth 5.1, IEEE 802.15.4, and proprietary 2.4 GHz protocols. This multi-protocol capability enables versatile wireless communication options for various industries, including IoT and smart home applications.
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What is the power consumption in active and sleep modes?
In active mode running at 48 MHz, the device typically consumes approximately 3.6 mA. In deep sleep mode, the current drops to around 850 nA, allowing for extended battery life in portable or battery-powered applications.
Which security features are integrated into this microcontroller?
The device includes secure boot to ensure trusted firmware execution, AES-128 encryption for data protection, and a true random number generator (TRNG) to enhance cryptographic operations and overall system security.
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What is the operating temperature range suitable for this product?
It is designed to operate reliably in industrial temperature conditions, ranging from -40 ??C to 105 ??C, making it suitable for harsh and demanding environments.
What package type is used and why is it beneficial?
The device is offered in a 48-pin wafer-level chip-scale package (WLCSP), which provides a small footprint for space-constrained designs while offering excellent thermal performance and mechanical reliability.
