NXP Semiconductors QN9090HN/001Z
- Part No.:
- QN9090HN/001Z
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Transceiver ICs
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
QN9090HN/001Z.pdf
- Description:
- IC RF TXRX+MCU BLE 40HVQFN
- Quantity:
- Payment:

- Shipping:

Inventory:760
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Product details
Overview
QN9090HN/001Z from NXP Semiconductors is an Arm® Cortex®-M4 based Bluetooth Low Energy 5.0 wireless microcontroller with 640 KB Flash, 152 KB SRAM, integrated 2.4 GHz BLE 5.0 transceiver (−97 dBm sensitivity, +11 dBm max TX), and ultra-low deep power-down current of 350 nA - enabling coin-cell-powered wearables and sensor nodes.
For engineers reviewing the QN9090HN/001Z datasheet, QN9090HN/001Z pinout, QN9090HN/001Z application, or QN9090HN/001Z equivalent, key selection criteria include BLE 5.0 dual-mode support, embedded DMIC subsystem with voice activity detection, 12-bit 8-channel ADC, hardware AES-128/256 security engine, and HVQFN40 package compatibility for space-constrained IoT edge devices.
Technical Context
The QN9090HN/001Z integrates a 48 MHz Arm Cortex-M4 CPU with MPU, NVIC, and SWD debug, paired with a fully compliant BLE 5.0 radio supporting 2 Mbps data rate and antenna diversity control. Its RF subsystem includes integrated balun, 32 MHz XTAL oscillator with internal capacitors, and dedicated 32.768 kHz crystal interface for precise timing in low-power link-layer operations.
On-chip peripherals include dual I²C, dual SPI, dual USART (one with flow control), 10-channel PWM, RTC with 1 ms wake-up resolution, 19-channel DMA, and a PDM digital audio interface with hardware VAD - all designed to minimize CPU load during concurrent BLE stack execution and sensor processing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4 @ up to 48 MHz with MPU, NVIC, and Serial Wire Debug |
| BLE Radio | Bluetooth 5.0 compliant transceiver; −97 dBm RX sensitivity; +11 dBm max TX power; 2 Mbps high-speed mode |
| Memory | 640 KB embedded Flash (OTA-capable); 152 KB SRAM |
| Power Consumption | Deep power-down: 350 nA (wake-up on GPIO); RX current: 4.3 mA; TX at +10 dBm: 20.3 mA |
| Analog Peripherals | 8-input 12-bit ADC (190 kS/s); dual-channel PDM microphone interface with hardware voice activity detector |
| Security | Hardware AES-128/192/256; SHA-1/SHA-256 accelerator; 128-bit eFuse random key storage |
| Package | HVQFN40, 6 × 6 mm, 0.5 mm pitch; lead-free and RoHS compliant |
Pinout & Package
HVQFN40 package (6 × 6 mm, 0.5 mm pitch) with exposed die pad connected to RF ground. Pin count: 40 terminals. Operating junction temperature: −40 °C to +125 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| XTAL_P / XTAL_N | 32 MHz system crystal interface | Provides main clock source for CPU and BLE radio; internal capacitors eliminate external load caps |
| XTAL_32K_P / XTAL_32K_N | 32.768 kHz real-time clock crystal | Enables precise timing for RTC alarm and BLE sleep clock; supports low-power wake-up cycles |
| RF_IO | RF antenna interface | Single-pin 2.4 GHz RF I/O with integrated balun; connects directly to PCB antenna or matching network |
| VDD(RADIO) / VSS(RF) | RF power supply and ground | Dedicated 1.1–1.3 V rail and isolated ground plane required for optimal RF performance and EMI suppression |
| PIO0–PIO21 | Configurable GPIOs | Up to 22 digital I/Os with multiple peripheral functions (USART, SPI, I²C, PWM, ADC, PDM); programmable pull-up/down |
| RSTN | Active-low reset input | Asynchronous reset signal; must be held low ≥ 100 ns after power stabilization for reliable boot |
| VDDE | IO supply voltage | 1.8–3.6 V tolerant; powers all digital I/O banks and interfaces including USART/SPI/I²C |
| VBAT / LX / FB / VSS(DCDC) | DC-DC converter interface | Supports integrated buck converter: VBAT input, LX switch node, FB feedback, and dedicated DCDC ground |
Key Features
| Feature | Design Value |
|---|---|
| BLE 5.0 dual-mode radio | Full protocol stack offload capability; supports 8 simultaneous connections and 2 Mbps high-data-rate mode for faster firmware updates |
| Dual-channel PDM audio subsystem | Hardware-accelerated voice activity detection reduces average current by >40% in always-listening voice applications |
| Ultra-low-power sleep architecture | Four power modes (Sleep, Deep-sleep, Power-down, Deep power-down) with sub-μA retention and GPIO/wake-timer triggered wake-up |
| Integrated security engine | AES-128/256 encryption, SHA-256 hashing, and eFuse key storage enable secure OTA updates and device authentication |
| Flexible analog sensing | 8-channel 12-bit ADC with DMA-linked sampling and comparator with selectable reference for battery monitoring and sensor thresholding |
Applications
| Smart Wearables | Wireless Medical Sensors |
|---|---|
Use Scenario: Compact wrist-worn fitness tracker with continuous heart rate and motion sensing. IC Role / Device Role / Timing Role: Central BLE 5.0 MCU managing sensor fusion, real-time activity classification, and encrypted connection to smartphone. Use Value: 350 nA deep power-down extends coin-cell life beyond 12 months while maintaining instant wake-on-motion via GPIO interrupt. | Use Scenario: Disposable Bluetooth-enabled glucose monitor worn on upper arm. IC Role / Device Role / Timing Role: Single-chip solution handling electrochemical sensor signal acquisition, BLE advertising, and secure medical data transmission. Use Value: Integrated 12-bit ADC with programmable gain and hardware averaging ensures ±1.5% measurement accuracy across temperature range. |
| Industrial Asset Tags | Smart Home Lighting Controls |
Use Scenario: Battery-powered BLE beacon attached to HVAC equipment for location-aware maintenance alerts. IC Role / Device Role / Timing Role: Ultra-low-power BLE advertiser with RTC-triggered periodic sensor reads and encrypted telemetry broadcast. Use Value: Dedicated 32.768 kHz wakeup timer enables precise 10-second advertising intervals with <±5 ppm drift over −40°C to +85°C. | Use Scenario: Dimmable LED light switch with touch interface and local BLE mesh control. IC Role / Device Role / Timing Role: BLE 5.0 controller executing local lighting state machine and bridging to smartphone app or Matter-over-BLE gateway. Use Value: Dual USART + dual I²C allow concurrent communication with touch controller, LED driver IC, and external flash for firmware storage. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Bluetooth Low Energy wireless MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| nRF52840 DK | ARM Cortex-M4 @ 64 MHz; 1 MB Flash / 256 KB RAM; no integrated DC-DC; higher active current (4.8 mA RX) | Targets USB-powered development kits and higher-throughput applications; lacks integrated PDM audio subsystem | Choose when needing larger memory headroom or USB connectivity; requires external DC-DC for coin-cell operation |
| CC2642R1F | ARM Cortex-M4F @ 48 MHz; 352 KB Flash / 80 KB RAM; proprietary BLE stack; lower TX power (+5 dBm max) | Focused on industrial reliability; supports TI's SimpleLink SDK but lacks NFC and ISO7816 smart card interface | Prefer for long-term industrial deployments requiring extended temperature validation and TI's production-grade BLE certification |
Compared with nRF52840 DK and CC2642R1F, the QN9090HN/001Z delivers superior energy efficiency in deep power-down (350 nA vs. 1.5 µA), integrated PDM audio with VAD, and hardware ISO7816 support - making it optimal for cost-sensitive, battery-limited edge nodes requiring voice or secure credential handling.
Availability
QN9090HN/001Z is available at Aetrix Electronics and suitable for smart wearables, wireless medical sensors, industrial asset tags, and smart home lighting controls requiring stable component supply across multi-year production cycles.
Supply support for QN9090HN/001Z includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with core expertise in RF, security, and low-power embedded systems.
The QN9090HN/001Z belongs to NXP's QN90xx Bluetooth Low Energy wireless MCU family, engineered specifically for ultra-low-power, secure, sensor-rich edge devices where coin-cell lifetime, BLE 5.0 feature set, and integrated analog front-end are critical.
FAQ
Does QN9090HN/001Z support Bluetooth 5.0 features like Long Range and Advertising Extensions?
Yes, QN9090HN/001Z fully supports Bluetooth 5.0 specifications including 2 Mbps high-speed mode and Advertising Extensions. It does not support coded PHY (Long Range) as confirmed in the official datasheet Rev. 1.2. The QN9090HN/001Z implements the required LE Data Length Extension and Channel Selection Algorithm #2 for robust coexistence with Wi-Fi.
What is the maximum operating frequency of the Arm Cortex-M4 core in QN9090HN/001Z?
QN9090HN/001Z operates its Arm Cortex-M4 core at up to 48 MHz, as specified in Section 2.3 of the datasheet. This frequency is sustained across the full −40 °C to +125 °C junction temperature range when supplied with 1.8–3.6 V to VDDE and appropriate decoupling.
Can QN9090HN/001Z perform Over-The-Air (OTA) firmware updates?
Yes, QN9090HN/001Z supports secure OTA code download using its 640 KB embedded Flash memory. The bootloader implements signature verification via the hardware AES and SHA-256 engines, ensuring authenticated and encrypted firmware updates without external security components.
Is the QN9090HN/001Z pin-compatible with QN9090THN or QN9030HN variants?
No, QN9090HN/001Z is not pin-compatible with QN9090THN due to NTAG antenna pins (LA/LB) present only on the T variant. However, QN9090HN/001Z shares identical HVQFN40 pinout and footprint with QN9030HN, differing only in Flash (640 KB vs. 320 KB) and SRAM (152 KB vs. 88 KB) sizes.
What debug interface does QN9090HN/001Z use, and what pins are required?
QN9090HN/001Z uses Serial Wire Debug (SWD) with dedicated PIO12/SWCLK and PIO13/SWDIO pins. Optional SWO (Serial Wire Output) is available on PIO14/ADC0 for trace streaming. No JTAG header is needed - standard ARM SWD probes (e.g., CMSIS-DAP, J-Link) connect directly using these two pins plus GND and VDD.
QN9090HN/001Z Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 40-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- TxRx + MCU
- RF Family/Standard:
- Bluetooth
- Protocol:
- Bluetooth v5.0
- Modulation:
- -
- Frequency:
- 2.4GHz
- Data Rate (Max):
- 2Mbps
- Power - Output:
- 11dBm
- Sensitivity:
- -97dBm
- Memory Size:
- 640kB Flash, 152kB RAM
- Serial Interfaces:
- I2C, SPI, PWM, UART
- GPIO:
- -
- Voltage - Supply:
- 1.9V ~ 3.6V
- Current - Receiving:
- 4.3mA
- Current - Transmitting:
- 7.4mA ~ 20.3mA
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 40-HVQFN (6x6)
QN9090HN/001Z FAQ
1.How can I place an order for QN9090HN/001Z through Aetrix?
Please submit a Request for Quotation (RFQ) for QN9090HN/001Z on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for QN9090HN/001Z reliable?
The price and inventory of QN9090HN/001Z are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for QN9090HN/001Z is usually 5 days.
3.What payment methods are accepted for QN9090HN/001Z?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for QN9090HN/001Z transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for QN9090HN/001Z?
QN9090HN/001Z orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your QN9090HN/001Z order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for QN9090HN/001Z?
For technical support, including QN9090HN/001Z datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your QN9090HN/001Z requirements.
6.How does Aetrix verify that QN9090HN/001Z is sourced from the original manufacturer or authorized distributors?
All QN9090HN/001Z products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that QN9090HN/001Z meets industry standards.
7.What is the process for return or replacement of QN9090HN/001Z?
All QN9090HN/001Z units undergo pre-shipment inspection (PSI). If there is an issue with QN9090HN/001Z, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The QN9090HN/001Z part is unused and in its original packaging.
Return procedure for QN9090HN/001Z:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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