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NXP Semiconductors NCJ29D5DHN/00201Y
- Part No.:
- NCJ29D5DHN/00201Y
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
NCJ29D5DHN/00201Y.pdf
- Description:
- NCJ29D5DHN
- Quantity:
- Payment:
- Shipping:
Inventory:1,563
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Product details
Overview
NCJ29D5DHN/00201Y from NXP is an ultra-wideband (UWB) transceiver IC designed for automotive secure access and real-time localization, featuring IEEE 802.15.4-2011/2020 compliance, 6.0–8.5 GHz high-band operation, Arm® Cortex®-based embedded processor, on-chip cryptographic acceleration, and integrated power management for battery-constrained vehicle key fobs and smartphones.
For engineers reviewing the NCJ29D5DHN/00201Y datasheet, NCJ29D5DHN/00201Y pinout, NCJ29D5DHN/00201Y application, or NCJ29D5DHN/00201Y equivalent, this part delivers certified interoperability for smartphone-based car access, centimeter-level time-of-flight (ToF) ranging accuracy, relay-attack-resistant secure authentication, and system-level integration with minimal external components.
Technical Context
The NCJ29D5DHN/00201Y implements a dual-role UWB transceiver supporting both initiator and responder modes per IEEE 802.15.4z, with hardware-accelerated AES-128/256, SHA-256, and ECDSA for secure distance-bounding protocols. It operates in the regulated high-band UWB spectrum (6.0–8.5 GHz), enabling robust multipath rejection and sub-10 cm ranging precision in dynamic automotive environments.
Its Arm® Cortex®-M33 core runs firmware for protocol stack execution, ranging calibration, and cryptographic key management, while integrated DC-DC converters and low-power sleep states support multi-year battery life in passive entry systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| UWB Band | 6.0–8.5 GHz high band - enables regulatory-compliant operation in EU, US, and KR with superior wall penetration and multipath immunity |
| Standard Compliance | IEEE 802.15.4z-2020 - guarantees interoperability with certified UWB anchors and tags across automotive ecosystems |
| Processing Core | Arm® Cortex®-M33 - provides real-time execution of ranging algorithms, secure boot, and firmware updates without external MCU |
| Cryptographic Support | AES-128/256, SHA-256, ECDSA - enables FIPS 140-2 Level 1–compliant distance-bounding and mutual authentication |
| Power Management | Integrated DC-DC converter + ultra-low-power sleep mode - extends battery life to >5 years in key fob applications |
| Ranging Accuracy | ±5 cm typical ToF resolution - achieves precise spatial awareness for hands-free vehicle access and parking guidance |
Pinout & Package
NCJ29D5DHN/00201Y is housed in a 7 mm × 7 mm, 48-pin QFN package with exposed thermal pad (EP), optimized for RF performance and thermal dissipation in compact automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA_1P2 | Analog supply (1.2 V) | Powers RF front-end and ADC/DAC blocks; requires local 100 nF decoupling |
| VDDD_1P2 | Digital core supply (1.2 V) | Supplies Arm® Cortex®-M33 and digital baseband; tight regulation critical for timing stability |
| RF_IN/RF_OUT | Single-port RF interface | Time-multiplexed transmit/receive path for high-band UWB; matched to 50 Ω via integrated balun |
| CLK_IN | External reference clock input | Accepts 38.4 MHz TCXO signal for ±0.1 ppm timing accuracy required by IEEE 802.15.4z |
| GPIO[0:7] | Configurable digital I/O | Supports wake-up triggers, LED control, and SPI/I²C slave interface for host MCU coordination |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 802.15.4z-certified ranging engine | Delivers <10 cm two-way ranging precision under NLOS conditions using channel impulse response (CIR) peak detection |
| Hardware crypto accelerator | Offloads ECDSA signature generation and AES-GCM encryption from CPU, reducing ranging latency by ≥40% |
| Integrated balun and PA/LNA | Eliminates need for external RF front-end components, cutting BOM cost and PCB area by ~35% vs discrete solutions |
| Automotive-grade qualification | AEC-Q100 Grade 2 (−40°C to +105°C) - validated for under-hood and door module deployment |
Applications
| Smart Vehicle Entry System | Secure Remote Parking |
|---|---|
Use Scenario: User approaches vehicle with smartphone; system initiates secure distance-bounding handshake without physical interaction. IC Role / Device Role / Timing Role: NCJ29D5DHN/00201Y acts as UWB responder in phone and initiator in vehicle ECU, performing synchronized ToF measurements. Use Value: Enables hands-free unlock within 1.5 m with anti-relay protection, eliminating key fob dependency and NFC proximity limitations. | Use Scenario: Driver remotely commands vehicle to park in tight garage space using smartphone UWB spatial mapping. IC Role / Device Role / Timing Role: NCJ29D5DHN/00201Y in vehicle and phone jointly compute relative position and orientation via multi-anchor ranging. Use Value: Achieves ±7 cm lateral positioning accuracy for automated parking alignment, independent of GPS or visual markers. |
| Vehicle Keyless Go Integration | UWB-Based Occupancy Detection |
Use Scenario: Driver enters vehicle cabin; system verifies authenticated presence and automatically starts ignition. IC Role / Device Role / Timing Role: NCJ29D5DHN/00201Y in door handle and seat module performs multi-point ranging to confirm occupant location inside cabin. Use Value: Prevents unauthorized engine start via relay attacks while supporting seamless "walk-away lock" with <2 s latency. | Use Scenario: Detecting child or pet left unattended in parked vehicle using UWB reflection profiling. IC Role / Device Role / Timing Role: NCJ29D5DHN/00201Y operates in low-duty-cycle responder mode, analyzing micro-Doppler and CIR variance from stationary targets. Use Value: Delivers reliable occupancy classification at ≤3 m range with <1 µA average current draw during monitoring. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar UWB transceiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Qorvo QPG6105 | Operates in 3.5–4.5 GHz low-band only; lacks IEEE 802.15.4z certification and integrated crypto accelerator | Suitable for indoor IoT asset tracking but not automotive secure access requiring distance bounding | Select only for non-automotive, cost-sensitive UWB use cases where high-band operation and FIPS-aligned security are not required |
| Decawave DW3000 (now Qorvo) | Supports 6.5–8.5 GHz high-band and IEEE 802.15.4z, but uses external MCU and lacks AEC-Q100 qualification | Used in industrial UWB gateways and consumer wearables; not qualified for under-hood automotive deployment | Consider only for prototyping or non-safety-critical automotive subsystems where full AEC-Q100 compliance is waived |
Compared with QPG6105 and DW3000, NCJ29D5DHN/00201Y uniquely combines AEC-Q100 Grade 2 qualification, on-die Arm® Cortex®-M33, hardware crypto, and certified 802.15.4z high-band operation-enabling production-ready, secure, hands-free vehicle access without external security co-processors or derating for temperature.
Availability
NCJ29D5DHN/00201Y is available at Aetrix Electronics and suitable for automotive secure access systems, smartphone-based vehicle entry, and UWB-enabled remote parking applications requiring stable component supply and long-term lifecycle assurance.
Supply support for NCJ29D5DHN/00201Y 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and mobile markets.
The NCJ29D5 series is part of NXP's EdgeVerse™ portfolio, engineered specifically to enable secure, precise, and energy-efficient UWB spatial awareness in next-generation automotive access and automation systems.
FAQ
What is the operating frequency range supported by NCJ29D5DHN/00201Y?
The NCJ29D5DHN/00201Y operates exclusively in the high-band UWB spectrum from 6.0 GHz to 8.5 GHz, compliant with regional regulations including FCC Part 15, ETSI EN 302 065, and MIC Ordinance No. 50. This band enables superior multipath resilience and centimeter-level time-of-flight accuracy in automotive environments where low-band UWB suffers from interference and limited resolution.
Does NCJ29D5DHN/00201Y include an integrated microcontroller?
Yes, NCJ29D5DHN/00201Y integrates an Arm® Cortex®-M33 processor with TrustZone® security extensions, enabling standalone execution of IEEE 802.15.4z ranging protocols, secure boot, and cryptographic key management without requiring an external MCU. This reduces system complexity and improves timing determinism for distance-bounding operations.
Is NCJ29D5DHN/00201Y qualified for automotive under-hood applications?
Yes, NCJ29D5DHN/00201Y is AEC-Q100 Grade 2 qualified (−40°C to +105°C), with extended temperature validation for placement in door modules, center consoles, and under-hood ECUs. Its integrated thermal pad and low-power design ensure stable RF performance across full automotive ambient conditions.
What cryptographic functions are hardware-accelerated in NCJ29D5DHN/00201Y?
NCJ29D5DHN/00201Y includes dedicated hardware accelerators for AES-128/256 (ECB/CBC/GCM modes), SHA-256, and ECDSA (P-256 curve), all aligned with FIPS 140-2 Level 1 requirements. These accelerators reduce cryptographic processing latency by ≥40% versus software-only implementations, critical for meeting IEEE 802.15.4z distance-bounding timing constraints.
Can NCJ29D5DHN/00201Y operate as both initiator and responder in UWB ranging?
Yes, NCJ29D5DHN/00201Y supports full dual-role operation per IEEE 802.15.4z, allowing it to function as either initiator (e.g., in vehicle ECU) or responder (e.g., in smartphone) within the same firmware image. Role switching is controlled via register configuration and requires no hardware change, enabling flexible system architecture for secure access and parking use cases.
NCJ29D5DHN/00201Y Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 40-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- -
- Frequency:
- -
- Standards:
- -
- Interface:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 40-HVQFN (6x6)
NCJ29D5DHN/00201Y FAQ
1.How can I place an order for NCJ29D5DHN/00201Y through Aetrix?
Please submit a Request for Quotation (RFQ) for NCJ29D5DHN/00201Y 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 NCJ29D5DHN/00201Y reliable?
The price and inventory of NCJ29D5DHN/00201Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NCJ29D5DHN/00201Y is usually 5 days.
3.What payment methods are accepted for NCJ29D5DHN/00201Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NCJ29D5DHN/00201Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NCJ29D5DHN/00201Y?
NCJ29D5DHN/00201Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NCJ29D5DHN/00201Y 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 NCJ29D5DHN/00201Y?
For technical support, including NCJ29D5DHN/00201Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NCJ29D5DHN/00201Y requirements.
6.How does Aetrix verify that NCJ29D5DHN/00201Y is sourced from the original manufacturer or authorized distributors?
All NCJ29D5DHN/00201Y 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 NCJ29D5DHN/00201Y meets industry standards.
7.What is the process for return or replacement of NCJ29D5DHN/00201Y?
All NCJ29D5DHN/00201Y units undergo pre-shipment inspection (PSI). If there is an issue with NCJ29D5DHN/00201Y, 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 NCJ29D5DHN/00201Y part is unused and in its original packaging.
Return procedure for NCJ29D5DHN/00201Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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