Manufacturer Part Number
QN9021/D
Manufacturer
nxp-semiconductors
Introduction
The QN9021/D from NXP Semiconductors is a highly integrated Bluetooth v4.2 RF and Wireless Transceiver IC, incorporating a transmitter, receiver, and microcontroller in one single chip.
Product Features and Performance
Integrated TxRx + MCU for streamlined development
Supports Bluetooth v4.2 standard for efficient data communication
GFSK modulation technique ensures robust signal quality
Operates at the 2.4GHz ISM band, common for Bluetooth devices
Maximum data rate of 1Mbps for rapid data transfer
Output power of 4dBm enables moderate range communication
High sensitivity of -95dBm for reliable reception even at low signal strengths
Ample memory with 128kB Flash and 96kB ROM for complex applications
Multiple serial interfaces: ADC, GPIO, I2C, PWM, SPI, UART for versatility
15 GPIO pins for extended device control and functionality
Energy-efficient operation with low current consumption in both transmit and receive modes
Designed for operation across a wide temperature range from -40°C to 85°C
Product Advantages
Single-chip solution reduces overall system complexity and cost
The advanced Bluetooth v4.2 protocol support enhances connectivity options
Robust modulation technique ensures communication reliability
Flexible memory options cater to a wide range of application requirements
Multiple interfaces offer extensive peripheral connectivity
Low power consumption enhances battery life in portable applications
Wide operating temperature range ensures reliability under extreme conditions
Key Technical Parameters
Frequency: 2.4GHz
Data Rate (Max): 1Mbps
Power Output: 4dBm
Sensitivity: -95dBm
Memory Size: 128kB Flash, 96kB ROM
Serial Interfaces: ADC, GPIO, I2C, PWM, SPI, UART
Voltage Supply: 2.4V ~ 3.6V
Current Receiving: 9.25mA ~ 13.6mA
Current Transmitting: 4.3mA ~ 17.6mA
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
The QN9021/D is designed following industry standards for quality and safety, ensuring reliable operation in various environments.
Compatibility
This device's interface compatibility (ADC, GPIO, I2C, PWM, SPI, UART) ensures easy integration with a broad range of peripherals and systems.
Application Areas
Wearable technology
Wireless sensor networks
Home automation systems
IoT devices
Consumer electronics
Product Lifecycle
The QN9021/D is currently marked as active, indicating ongoing production and availability, with no immediate indications of discontinuation. Users should monitor NXP's announcements for any updates on product status or successor models.
Several Key Reasons to Choose This Product
Versatile single-chip solution catering to a range of wireless applications
Bluetooth v4.2 support offers advanced connectivity features and energy efficiency
Comprehensive functionality with integrated MCU and multiple communication interfaces
High data rate and sensitivity ensure effective performance in demanding environments
Low power consumption is ideal for battery-powered devices
Wide operating temperature range provides robustness and reliability