QN9090HN/001Z Overview
The QN9090HN/001Z is a highly integrated Bluetooth 5.0 Low Energy (BLE) wireless microcontroller designed for advanced IoT and industrial applications. Featuring an ARM Cortex-M4 core, it delivers robust processing power combined with ultra-low power consumption, enabling extended battery life in portable devices. This device supports a comprehensive set of peripherals, including a rich set of analog and digital interfaces, making it ideal for sensor nodes, wearable devices, and smart home applications. With enhanced RF performance and security features, it ensures reliable wireless connectivity and data integrity. For more detailed information, visit IC Manufacturer.
QN9090HN/001Z Technical Specifications
| Parameter | Specification | 
|---|---|
| Processor Core | ARM Cortex-M4, 48 MHz | 
| Wireless Standard | Bluetooth 5.0 Low Energy | 
| Flash Memory | 256 KB | 
| RAM | 64 KB | 
| Operating Voltage | 1.8 V to 3.8 V | 
| Transmit Power | +8 dBm maximum | 
| Receiver Sensitivity | -96 dBm | 
| Package | 32-pin QFN, 5 mm x 5 mm | 
| Peripheral Interfaces | SPI, I2C, UART, ADC, GPIO | 
QN9090HN/001Z Key Features
- ARM Cortex-M4 Core: Provides efficient processing for complex algorithms and real-time control, enhancing system responsiveness.
 - Bluetooth 5.0 Low Energy Compliance: Ensures extended range and improved data throughput, critical for reliable wireless communication in industrial environments.
 - Ultra-Low Power Consumption: Optimized for battery-operated devices, enabling multi-year operation without frequent replacements or recharging.
 - High RF Sensitivity: With a receiver sensitivity of -96 dBm, it supports robust connectivity even in challenging radio environments.
 - Integrated Security Features: Hardware-based AES encryption enhances data protection and secure device authentication.
 - Comprehensive Peripheral Set: Includes ADC, SPI, I2C, UART, and multiple GPIOs, facilitating diverse sensor and actuator interfacing.
 - Compact 32-Pin QFN Package: Enables easy integration into space-constrained designs without compromising thermal performance.
 
QN9090HN/001Z Advantages vs Typical Alternatives
This device offers superior power efficiency and enhanced wireless performance compared to standard BLE microcontrollers. Its high sensitivity receiver and increased transmit power result in more reliable links and extended range. The on-chip security accelerators ensure data integrity without compromising processing speed. Additionally, its rich peripheral set and compact package simplify system design and reduce overall BOM cost.
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Typical Applications
- Wearable Health Devices: Ideal for fitness trackers and medical monitors requiring low power operation and reliable BLE connectivity to smartphones or gateways.
 - Industrial Sensor Networks: Supports environmental and asset monitoring applications with robust wireless links and secure data transmission.
 - Smart Home Automation: Enables wireless control and monitoring of home appliances, lighting, and security systems with minimal power consumption.
 - Asset Tracking Solutions: Facilitates real-time location tracking and status reporting in logistics and supply chain management.
 
QN9090HN/001Z Brand Info
The QN9090HN/001Z is developed by a leading IC manufacturer specializing in wireless communication and low-power microcontrollers. This product line is well-regarded for combining advanced Bluetooth capabilities with efficient processing cores, supporting IoT innovation across various industries. The manufacturer provides comprehensive software development kits and support tools, enabling rapid prototyping and deployment in commercial and industrial applications.
FAQ
What is the maximum transmit power of this device?
The maximum transmit power is +8 dBm, which allows for enhanced wireless range and improved signal strength in Bluetooth Low Energy applications.
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Which core processor architecture does it use?
This device employs an ARM Cortex-M4 processor running at up to 48 MHz, offering a balance of performance and energy efficiency suitable for embedded wireless systems.
What are the supported peripheral interfaces?
It includes several standard interfaces such as SPI, I2C, UART, ADC, and multiple general-purpose input/output pins, providing flexible connectivity options for sensors and external components.
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Can this device operate on a single battery for extended periods?
Yes, its ultra-low power design enables long battery life, making it well-suited for portable and battery-operated applications requiring multi-year operation without frequent battery replacement.
Is there built-in security for wireless communication?
The device features hardware-accelerated AES encryption, ensuring secure data transmission and authentication, which is critical for industrial and IoT applications requiring strong security measures.





