CYW20706UA1KFFB1G Overview
The CYW20706UA1KFFB1G is a highly integrated Bluetooth module designed for robust wireless communication in demanding industrial and commercial environments. Featuring advanced Bluetooth Classic and Bluetooth Low Energy (BLE) support, this device enables seamless connectivity and reliable data transfer for a wide range of embedded applications. Its compact form factor and flexible interface options simplify integration into new or existing designs, reducing time-to-market and system complexity. Engineered for stability and long-term availability, this Bluetooth solution helps accelerate wireless product development. Learn more at IC Manufacturer.
CYW20706UA1KFFB1G Technical Specifications
| Parameter | Value |
|---|---|
| Device Type | Bluetooth Module |
| Bluetooth Version | Bluetooth 4.2 Dual Mode (BR/EDR + BLE) |
| Core Architecture | 32-bit MCU |
| Frequency | 2.4 GHz ISM Band |
| Supported Profiles | SPP, HID, GATT, and others |
| Interface Options | UART, I2S, PCM, SPI, I2C, GPIO |
| Operating Voltage | 1.8V / 3.3V |
| Operating Temperature | -40??C to +85??C |
| Package Type | UFQFN-32 |
CYW20706UA1KFFB1G Key Features
- Dual-mode Bluetooth support enables both classic and low energy communication, providing flexibility for diverse wireless device ecosystems.
- Integrated 32-bit MCU allows for onboard application processing, reducing the need for additional external controllers.
- Robust peripheral interfaces (UART, SPI, I2C, PCM/I2S, GPIO) streamline hardware integration and expand design versatility.
- Wide operating temperature range from -40??C to +85??C ensures reliable operation in industrial and commercial environments.
- Low power consumption enables extended battery life for portable and battery-operated systems.
- Compact UFQFN-32 package saves board space, supporting miniaturized or space-constrained applications.
CYW20706UA1KFFB1G Advantages vs Typical Alternatives
This Bluetooth module stands out due to its dual-mode wireless capability, broad interface compatibility, and robust operating temperature range. Compared to standard alternatives, it offers seamless integration into complex systems and improved reliability. The onboard MCU and flexible voltage support further reduce external component requirements, streamlining development and lowering overall system cost.
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Typical Applications
- Industrial automation and control systems benefit from the module??s reliable Bluetooth communication, enabling wireless sensor networks and machine-to-machine (M2M) connections across challenging environments.
- Consumer electronics such as wireless audio accessories and remote controls utilize its dual-mode operation for enhanced versatility and user experience.
- Healthcare devices leverage its low energy performance and small footprint, supporting wearable devices and patient monitoring equipment.
- Smart home and building automation systems employ its multiple interface options for seamless integration with various control units and sensors.
CYW20706UA1KFFB1G Brand Info
The CYW20706UA1KFFB1G is part of a renowned Bluetooth module lineup recognized for dependable wireless connectivity solutions in industrial, commercial, and consumer markets. This product is engineered to deliver stable, high-performance Bluetooth Classic and BLE communication, empowering designers to create advanced wireless products with confidence. With proven interoperability and long-term supply assurance, it is a popular choice for OEMs and system integrators seeking reliable wireless modules for scalable production.
FAQ
What wireless standards does this module support?
This device supports both Bluetooth Classic (BR/EDR) and Bluetooth Low Energy (BLE) 4.2 standards, enabling connectivity with a broad range of Bluetooth-enabled products and applications in industrial and consumer sectors.
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What environments can this module operate in?
With an operating temperature range from -40??C to +85??C, the module is suitable for deployment in harsh industrial settings, outdoor applications, and other demanding conditions where reliability is critical.
Which interface options are available for integration?
Multiple interface options are provided, including UART, I2S, PCM, SPI, I2C, and GPIO. This versatility allows for flexible integration with a wide variety of host processors and peripheral devices.
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How does the integrated MCU benefit system design?
The onboard 32-bit microcontroller enables local application logic and protocol handling, reducing reliance on external processors and minimizing the overall hardware footprint for end-product designs.
Is this module suitable for battery-powered applications?
Yes, its low power consumption and support for both 1.8V and 3.3V operation make it highly suitable for portable, battery-operated devices where energy efficiency and compact form factor are essential.




