QN9020/DY

RF Transceiver ICS Overview

The QN9020/DY is an ultra-low power Bluetooth Low Energy (BLE) System-on-Chip manufactured by NXP. It integrates a 2.4 GHz RF transceiver, ARM Cortex-M0 core, 128 kB flash memory, and a DC-DC converter within a 48-pin VFQFN package. The device supports Bluetooth v4.0 protocols and operates on a supply voltage range of 2.4 V to 3.6 V. Key electrical specifications include a receive current of 9.2 mA and a transmit power output of 4 dBm. Communication interfaces include I2C, SPI, and UART.

RF Transceiver ICS Feature Summary

• Integrates ultra-low power Bluetooth LE connectivity with embedded flash memory
• Includes integrated DC-DC converter for optimized battery life management
• Supports standard digital communication interfaces including I2C, SPI, and UART

RF Transceiver ICS Applications

• Wireless sports and fitness tracking devices
• Medical monitoring peripherals
• Smart home accessories
• General wireless IoT sensor nodes

RF Transceiver ICS Procurement Notes

Verify the specific suffix DY against official NXP documentation to confirm the exact package type and moisture sensitivity level. Ensure compatibility with required firmware libraries for Bluetooth v4.0 implementation. Cross-reference the 48-VFQFN exposed pad configuration with PCB layout guidelines to guarantee proper thermal dissipation and signal integrity during integration.

RF Transceiver ICS Selection Notes

Select this component for applications requiring minimal power consumption in compact form factors. The integrated DC-DC converter reduces external component count compared to linear regulator solutions. Consider the 128 kB flash capacity for complex protocol stacks or data logging requirements. Verify that the 2.4 GHz frequency band aligns with regional regulatory standards for the target deployment area.

RF Transceiver ICS Part Context

This part belongs to the QN9020/21/22 family of ultra-low-power BLE SoCs designed for wireless IoT applications. The series emphasizes battery life optimization through integrated power management features. These chips are positioned as complete solutions for peripheral and accessory markets, combining processing, memory, and RF capabilities in a single silicon die.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult NXP official resources for direct replacements or pin-compatible alternatives.