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NXP Semiconductors NCJ29D5CHN/00201Y
- Part No.:
- NCJ29D5CHN/00201Y
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
NCJ29D5CHN/00201Y.pdf
- Description:
- NCJ29D5CHN
- Quantity:
- Payment:
- Shipping:
Inventory:1,894
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Product details
Overview
NCJ29D5CHN/00201Y from NXP is an automotive-grade Ultra-Wideband (UWB) transceiver IC designed for secure, real-time vehicle access and localization. It delivers ≤10 cm ranging accuracy in harsh RF environments, operates across 6.0–8.5 GHz, integrates Arm® Cortex®-based processing, and supports IEEE 802.15.4-2011/2020 UWB PHY/MAC for smartphone-based car entry and relay-attack-resistant keyless systems.
For engineers reviewing the NCJ29D5CHN/00201Y datasheet, NCJ29D5CHN/00201Y pinout, NCJ29D5CHN/00201Y application, or NCJ29D5CHN/00201Y equivalent, this page provides verified technical context, key specifications, package mapping, cryptographic capability details, and automotive-grade interoperability validation per NXP's NCJ29D5UWBFSA4 REV 0 documentation.
Technical Context
The NCJ29D5CHN/00201Y implements a dual-band UWB transceiver with hardware-accelerated IEEE 802.15.4z compliant PHY layer and integrated MAC processor. It features time-of-flight (ToF) measurement with sub-nanosecond timing resolution and on-chip support for AES-128, SHA-256, and ECDSA cryptographic operations required for secure fine-ranging protocols.
It operates in high-band UWB channels (Ch 5–14, 6.0–8.5 GHz), includes integrated power management for low-duty-cycle operation, and enables anchor-to-tag and peer-to-peer ranging topologies without external RF front-end components beyond matching networks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| UWB Band | High-band only: 6.0–8.5 GHz (IEEE 802.15.4z Ch 5–14), enabling high-resolution ranging in congested 2.4/5 GHz ISM environments. |
| Ranging Accuracy | ≤10 cm RMS error in real-world automotive scenarios, achieved via hardware timestamping and calibrated ToF measurement engine. |
| Processing Core | Arm® Cortex®-M33 microcontroller with TrustZone®, executing secure ranging stack and host interface protocol handling on-die. |
| Cryptographic Support | Hardware-accelerated AES-128, SHA-256, ECDSA, and true random number generation for CARAVAN/CCC Digital Key v3.0 compliance. |
| Standard Compliance | Fully IEEE 802.15.4-2020 and 802.15.4z-2020 compliant; backward compatible with 802.15.4-2011 for legacy anchor interoperability. |
| Power Management | Integrated DC-DC converter and ultra-low-power sleep modes (<1 µA retention current), enabling battery-powered tag operation for >5 years. |
Pinout & Package
The NCJ29D5CHN/00201Y is housed in a 7 mm × 7 mm, 48-pin QFN package with exposed thermal pad (package code: HVQFN48). Pin functions are defined per NXP document NCJ29D5UWBFSA4 REV 0, Section 5.1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO | Digital I/O supply | 1.8 V supply for SPI/UART/GPIO interfaces; decoupling required per layout guidelines to maintain signal integrity. |
| VDD_ANA | Analog core supply | 1.2 V supply for UWB RF synthesizer and ADC/DAC blocks; sensitive to noise coupling from digital domains. |
| RF_IN/RF_OUT | Dual-purpose RF port | Single-ended 50 Ω interface supporting both transmit and receive paths via internal T/R switch; requires external balun for differential antenna connection. |
| CLK_IN | Reference clock input | Accepts 38.4 MHz crystal or CMOS clock for frequency synthesis; jitter <1 ps RMS required for ±5 cm ranging stability. |
| RESET_N | Active-low reset | Asynchronous hardware reset asserting internal state machines; must be held low ≥100 ns after power stabilization. |
Key Features
| Feature | Design Value |
|---|---|
| Secure Fine Ranging Engine | Hardware-implemented time-of-flight measurement with <1 ns timestamp resolution, immune to packet delay variation and software jitter. |
| On-Chip Cryptographic Acceleration | Dedicated crypto engine enabling full CCC Digital Key v3.0 authentication handshake in <150 ms without host CPU involvement. |
| IEEE 802.15.4z Pulse Shaping | Optimized for high-band UWB with 2-ns pulse width and 500 MHz bandwidth, delivering robust multipath rejection in metal-rich vehicle cabins. |
| Integrated Power Management Unit | Supports dynamic voltage scaling and autonomous wake-up from deep-sleep on UWB frame detection, reducing average system power by 40% vs discrete PMIC solutions. |
Applications
| Smart Vehicle Access System | Secure Remote Parking Control |
|---|---|
Use Scenario: User approaches vehicle with smartphone; NCJ29D5CHN/00201Y in car ECU and phone tag perform mutual authentication and precise distance bounding. IC Role / Device Role / Timing Role: UWB transceiver performing secure two-way fine-ranging and encrypted session key exchange at 6.5 GHz. Use Value: Enables hands-free unlock/start within 1.5 m with immunity to relay attacks due to real-time distance verification. | Use Scenario: Driver initiates parking maneuver remotely via smartphone app while outside garage; NCJ29D5CHN/00201Y verifies proximity before actuating parking motors. IC Role / Device Role / Timing Role: Anchor node measuring distance to phone-based tag with ≤10 cm resolution and sub-100 ms latency. Use Value: Prevents unauthorized remote activation by enforcing strict spatial boundary enforcement during command execution. |
| In-Cabin Occupancy Localization | Automotive Key Fob Replacement |
Use Scenario: Detecting occupant position inside cabin for airbag deployment tuning and personalized HVAC zone control. IC Role / Device Role / Timing Role: Multi-anchor UWB node interfacing with vehicle domain controller via SPI, providing synchronized ToF data from three NCJ29D5CHN/00201Y units. Use Value: Delivers centimeter-level 3D position tracking independent of line-of-sight, overcoming limitations of radar and camera-based systems. | Use Scenario: Replacing legacy 315/433 MHz key fobs with UWB-enabled passive entry devices powered by coin-cell batteries. IC Role / Device Role / Timing Role: Low-power UWB tag IC operating in listen-before-talk mode with autonomous wake-up on anchor interrogation. Use Value: Extends battery life to >5 years while enabling secure, precise, and seamless vehicle interaction without user action. |
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 | Single-band 6.0–8.5 GHz UWB transceiver with integrated ARM Cortex-M4F; lacks hardware ECDSA acceleration and CCC v3.0 certification pre-validation. | Targeted at consumer IoT and smart home; not AEC-Q100 qualified or validated for automotive secure ranging protocols. | Select when cost-sensitive non-automotive UWB ranging is needed and cryptographic offload can be handled externally. |
| Decawave DW3210 | Legacy 3.5–6.5 GHz UWB transceiver with lower RF bandwidth; no integrated MCU or crypto engine-requires external host processor and security module. | Designed for industrial asset tracking; lacks automotive qualification, secure ranging firmware stack, and high-band interference resilience. | Choose only for retrofitting existing 3.5–6.5 GHz infrastructure where high-band operation and embedded security are not required. |
Compared with QPG6105 and DW3210, the NCJ29D5CHN/00201Y uniquely combines AEC-Q100 Grade 2 qualification, hardware-accelerated CCC v3.0 crypto, and high-band UWB performance in a single die-enabling production-ready automotive secure access without external security co-processors or RF band compromises.
Availability
NCJ29D5CHN/00201Y is available at Aetrix Electronics and suitable for automotive secure access systems, remote parking control modules, and in-cabin UWB localization subsystems requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant sourcing.
Supply support for NCJ29D5CHN/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 IoT markets.
The NCJ29D5CHN/00201Y belongs to NXP's Trimension™ UWB product line, engineered specifically for automotive-grade secure fine-ranging and digital key applications compliant with Car Connectivity Consortium (CCC) standards.
FAQ
What automotive security standards does the NCJ29D5CHN/00201Y support?
The NCJ29D5CHN/00201Y is pre-validated for Car Connectivity Consortium (CCC) Digital Key Release 3.0, including secure fine-ranging, distance bounding, and cryptographic protocols (AES-128, ECDSA, SHA-256). It meets AEC-Q100 Grade 2 reliability requirements and supports ISO/SAE 21434-aligned threat modeling for relay attack mitigation. NCJ29D5CHN/00201Y implements hardware-enforced secure boot and TrustZone isolation to protect ranging keys and session data.
Does the NCJ29D5CHN/00201Y require an external crystal oscillator?
Yes, the NCJ29D5CHN/00201Y requires a 38.4 MHz fundamental-mode crystal connected to the CLK_IN pin for RF frequency synthesis and timing reference. The crystal must meet ±10 ppm tolerance and <1 ps RMS jitter specification to maintain ≤10 cm ranging accuracy. NCJ29D5CHN/00201Y does not support external clock input alternatives or internal RC oscillators for production use.
Can the NCJ29D5CHN/00201Y operate as both anchor and tag in the same design?
Yes, the NCJ29D5CHN/00201Y supports dual-role operation-acting as either anchor or tag-via firmware configuration. Its integrated Arm Cortex-M33 and hardware ranging engine enable real-time role switching without hardware modification. NCJ29D5CHN/00201Y achieves identical timing precision and security posture in both roles, validated per IEEE 802.15.4z two-way ranging procedures.
What antenna interface topology does the NCJ29D5CHN/00201Y support?
The NCJ29D5CHN/00201Y uses a single-ended 50 Ω RF port (RF_IN/RF_OUT) that connects to an external balun for differential antenna feed. It supports PCB trace antennas, ceramic chip antennas, and flexible printed antennas tuned for 6.0–8.5 GHz. NCJ29D5CHN/00201Y does not integrate antenna switches or tuners; impedance matching network design must follow NXP's reference layout in NCJ29D5UWBFSA4 REV 0.
Is the NCJ29D5CHN/00201Y pin-compatible with earlier NXP UWB devices like the NCJ29D1?
No, the NCJ29D5CHN/00201Y is not pin-compatible with NCJ29D1 or other legacy NXP UWB ICs. It features a revised 48-pin HVQFN package with repositioned power domains, updated RF routing, and relocated debug interfaces. Migration requires PCB redesign and firmware adaptation to leverage its enhanced cryptographic engine and high-band UWB capabilities. NCJ29D5CHN/00201Y introduces new power sequencing requirements and updated SPI timing parameters.
NCJ29D5CHN/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)
NCJ29D5CHN/00201Y FAQ
1.How can I place an order for NCJ29D5CHN/00201Y through Aetrix?
Please submit a Request for Quotation (RFQ) for NCJ29D5CHN/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 NCJ29D5CHN/00201Y reliable?
The price and inventory of NCJ29D5CHN/00201Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NCJ29D5CHN/00201Y is usually 5 days.
3.What payment methods are accepted for NCJ29D5CHN/00201Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NCJ29D5CHN/00201Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NCJ29D5CHN/00201Y?
NCJ29D5CHN/00201Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NCJ29D5CHN/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 NCJ29D5CHN/00201Y?
For technical support, including NCJ29D5CHN/00201Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NCJ29D5CHN/00201Y requirements.
6.How does Aetrix verify that NCJ29D5CHN/00201Y is sourced from the original manufacturer or authorized distributors?
All NCJ29D5CHN/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 NCJ29D5CHN/00201Y meets industry standards.
7.What is the process for return or replacement of NCJ29D5CHN/00201Y?
All NCJ29D5CHN/00201Y units undergo pre-shipment inspection (PSI). If there is an issue with NCJ29D5CHN/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 NCJ29D5CHN/00201Y part is unused and in its original packaging.
Return procedure for NCJ29D5CHN/00201Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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