Description :

The PAN1781 (Part Number: ENW89857A1KF) is a production-ready Bluetooth 5.3 module that integrates a powerful 64MHz ARM Cortex-M4 processor with 256kB Flash and 32kB RAM. The module features an integrated ceramic antenna and supports the complete Bluetooth 5.3 feature set, including LE Long Range, 2M PHY, and advanced direction finding capabilities. With a wide operating voltage range of 1.7V to 5.5V and exceptional power efficiency (4.9mA TX at 0dBm, <1μA sleep current), the module is optimized for battery-operated applications. The inclusion of hardware-accelerated 128-bit AES encryption and comprehensive peripheral interfaces makes it suitable for secure, connected devices across industrial, consumer, and commercial markets.


 

Features :

• Bluetooth 5.3 Compliance: Full support for LE Audio, Long Range, and 2M PHY

• Precision Location: Hardware support for Angle of Arrival (AoA) and Angle of Departure (AoD)

• Extended Range: LE Coded PHY (125kbps) with -103dBm sensitivity

• High Performance: ARM Cortex-M4 processor at 64MHz with 256kB Flash, 32kB RAM

• Power Efficiency: Ultra-low power consumption (4.9mA TX, 4.7mA RX, <1μA sleep)

• Comprehensive Security: 128-bit AES/ECB/CCM/AAR hardware encryption

• Rich Interfaces: USB 2.0, UART, SPI, I2C, GPIO, QDEC

• Flexible Power: Wide operating voltage range (1.7V to 5.5V)

• Compact Design: 15.6 × 8.7 × 2.0 mm with integrated ceramic antenna

Applications :

• Real-Time Location Systems: Asset tracking, indoor navigation

• Industrial IoT: Wireless sensors, predictive maintenance, industrial automation

• Smart Home: Advanced lighting control, security systems, smart appliances

• Consumer Electronics: Wearables, gaming peripherals, remote controls

• Healthcare: Medical monitoring, fitness trackers, patient care devices

• Long-Range Applications: Agricultural sensors, environmental monitoring, utility metering

Technical Specifications :