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NXP Semiconductors NCF3340AHN/00311Y
- Part No.:
- NCF3340AHN/00311Y
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
NCF3340AHN/00311Y.pdf
- Description:
- IC RFID RDR/TRAN 27.12MZ 40HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:3,819
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Product details
Overview
NCF3340AHN/00311Y from NXP is an automotive-qualified NFC controller IC with integrated ARM® Cortex®-M0 core, NCI-compliant I²C/SPI host interface, and full NFC Forum compliance supporting ISO/IEC 14443 A/B, FeliCa, MIFARE, NFC Forum Tags 1–5, and ISO/IEC 15693 at up to 848 kbit/s in Read/Write mode. It operates from -40°C to +85°C in HVQFN40 package and enables driver authorization and vehicle diagnostics transmission.
For engineers reviewing the NCF3340AHN/00311Y datasheet, NCF3340AHN/00311Y pinout, NCF3340AHN/00311Y application, or NCF3340AHN/00311Y equivalent, key selection criteria include NFCIP-1/2 compliance, <1 mW polling power, embedded firmware for BOM reduction, automotive temperature range, and NCI interface support for AUTOSAR/Linux/Android stacks.
Technical Context
The NCF3340AHN/00311Y implements a dedicated NFC protocol stack via on-chip ARM Cortex-M0 core, executing NFCIP-1 (peer-to-peer) and NFCIP-2 (card emulation) with hardware-accelerated modulation/demodulation. It supports all three NFC operating modes-Read/Write, Peer-to-Peer, and Host Card Emulation-with configurable polling loop and active load modulation.
RF operation centers on 13.56 MHz carrier with 2.7–5.5 V transmitter supply and ≤170 mA peak current. Power management includes hard power-down (<10 μA), RF-level-detector-enabled standby (20 μA), and low-power card detection (200 μA), enabling integration into battery-sensitive automotive ECUs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Carrier Frequency | 13.56 MHz - fixed frequency required for global NFC interoperability per ISO/IEC 18092 and NFC Forum standards. |
| Max RF Transmitter Current | 170 mA - defines antenna drive capability and maximum achievable coupling distance (up to 100 mm with optimized coil). |
| Power-Down Current | 10 μA typical - enables ultra-low quiescent consumption during ECU sleep states without losing configuration context. |
| Operating Temperature Range | -40°C to +85°C - meets AEC-Q100 Grade 3 requirements for passenger compartment electronics. |
| Host Interface | I²C and SPI - dual-standard NCI-compliant interface allowing flexible integration with MCU/MPU in RTOS or AUTOSAR environments. |
| RF Supply Voltage Range | 2.7 V to 5.5 V - supports direct connection to common automotive 3.3 V or 5 V rails without external regulators. |
| Polling Power Consumption | <1 mW - reduces thermal load and extends battery life in always-on proximity sensing applications. |
Pinout & Package
HVQFN40 package (6.0 × 6.0 × 0.85 mm) with wettable flanks for automated optical inspection and reliable solder joint formation in automotive reflow processes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_RF | RF power supply input | Accepts 2.7–5.5 V; powers internal RF driver stage and antenna matching network biasing. |
| VDD_IO | I/O supply input | Configurable for 1.8 V or 3.3 V logic interface; sets voltage level for I²C/SPI signaling and GPIOs. |
| CLK_IN | External clock input | Optional 13.56 MHz reference for improved RF timing stability; bypasses internal oscillator when used. |
| ANT1/ANT2 | Differential RF antenna terminals | Direct connection points for series-tuned LC antenna circuit; require external matching components per layout guidelines. |
| IRQ | Interrupt request output | Active-low signal indicating event completion (e.g., tag detection, data ready) to host processor. |
| RESET_N | Active-low reset input | Hardware reset line synchronized with internal state machine; ensures deterministic initialization sequence. |
Key Features
| Feature | Design Value |
|---|---|
| Embedded ARM Cortex-M0 core | Executes full NFC stack independently; eliminates need for host-side NFC protocol processing and reduces software development effort. |
| NCI-compliant interface | Standardized host communication layer enabling drop-in replacement of NFC controllers across AUTOSAR, Linux, and Android platforms using certified NCI drivers. |
| Integrated self-test for antenna circuit | Verifies continuity, tuning, and impedance match during production test without external RF equipment, lowering test cost and time. |
| All-NFC-mode support | Single-chip support for Read/Write (ISO14443A/B/FeliCa/MIFARE/Type1–5/ISO15693), P2P (NFCIP-1/2), and HCE (T4T at 106 kbit/s) eliminates multi-chip solutions. |
| Automotive qualification | AEC-Q100 Grade 3 certified (-40°C to +85°C), qualified for under-hood and cabin applications with validated reliability over 15-year vehicle lifecycle. |
Applications
| Bluetooth®/Wi-Fi® Pairing | Driver Authorization |
|---|---|
Use Scenario: Tap smartphone against center console to initiate secure Bluetooth pairing or Wi-Fi network handover without manual SSID/password entry. IC Role / Device Role / Timing Role: NFC controller acts as initiator in Read/Write mode to exchange pairing tokens with peer device; completes handshake in <500 ms. Use Value: Eliminates complex UI workflows and prevents credential exposure; leverages NCF3340AHN/00311Y's 848 kbit/s ISO14443B throughput for fast token transfer. | Use Scenario: Key fob or smartphone tap triggers engine start by validating cryptographic credentials stored in secure element or cloud backend. IC Role / Device Role / Timing Role: NCF3340AHN/00311Y operates in Host Card Emulation mode (T4T) to emulate ISO14443A smart card for ECU authentication. Use Value: Enables contactless ignition with sub-106 kbit/s T4T compliance and tamper-resistant NCI interface between host MCU and NCF3340AHN/00311Y. |
| Vehicle Diagnostics Transmission | Personalization Storage |
Use Scenario: Technician taps diagnostic tool to vehicle OBD port to retrieve DTCs, live data, or ECU flash updates without physical cable connection. IC Role / Device Role / Timing Role: NCF3340AHN/00311Y functions as reader/writer in ISO15693 mode to read/write standardized UDS-over-NFC frames to diagnostic tag memory. Use Value: Reduces service bay cabling clutter and enables offline diagnostics; uses NCF3340AHN/00311Y's 212/424 kbit/s FeliCa support for rapid bulk data exchange. | Use Scenario: Driver taps phone to seat module to auto-configure mirror angle, HVAC setpoint, and seat position based on profile stored in NFC tag. IC Role / Device Role / Timing Role: NCF3340AHN/00311Y operates in Read/Write mode to access NFC Forum Type 2/4 tags containing serialized user preferences. Use Value: Delivers seamless personalization without cloud dependency; relies on NCF3340AHN/00311Y's MIFARE 1K/4K compatibility for legacy tag support. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NFC controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ST25DV04K | Dynamic NFC tag IC (I²C EEPROM + RF interface); no embedded processor or NCI stack; requires host MCU to manage NFC protocol. | Limited to passive tag emulation or sensor data logging; cannot perform peer-to-peer or host card emulation. | Choose ST25DV04K only for simple NFC-triggered actions (e.g., URL launch), not for automotive secure authentication or diagnostics. |
| PN7150B0HN/C1 | Also NXP automotive NFC controller; integrates NCI v2.0, supports same protocols but lacks built-in self-test and has higher polling current (≈1.5 mW). | Compatible with identical host stacks; suitable where extended temperature range (-40°C to +105°C) is required (NCJ variant). | Select PN7150B0HN/C1 if +105°C operation or newer NCI version is mandatory; otherwise NCF3340AHN/00311Y offers lower power and proven production validation. |
Compared with ST25DV04K and PN7150B0HN/C1, the NCF3340AHN/00311Y delivers lowest system-level power in polling mode (<1 mW), integrated self-test for production yield, and mature AEC-Q100 qualification history-making it optimal for safety-critical automotive NFC deployments requiring zero-field failure tolerance.
Availability
NCF3340AHN/00311Y is available at Aetrix Electronics and suitable for automotive driver authorization systems, vehicle diagnostics interfaces, and in-cabin personalization modules requiring stable component supply across multi-year production cycles.
Supply support for NCF3340AHN/00311Y 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 Dutch semiconductor manufacturer specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with leadership in RFID, NFC, and secure element technologies.
The NCx3340 product line was designed specifically for automotive-grade NFC integration-enabling secure, low-power, and standards-compliant wireless interaction between vehicles and mobile devices without host MCU protocol overhead.
FAQ
What automotive qualification level does the NCF3340AHN/00311Y meet?
The NCF3340AHN/00311Y is AEC-Q100 Grade 3 qualified for operation from -40°C to +85°C, meeting stringent reliability and stress-test requirements for passenger compartment electronics. This certification covers thermal cycling, humidity testing, and ESD robustness per automotive standards, ensuring long-term functionality in real-world vehicle environments. The NCF3340AHN/00311Y achieves this without derating or external protection circuits.
Does the NCF3340AHN/00311Y support both I²C and SPI host interfaces simultaneously?
No-the NCF3340AHN/00311Y supports either I²C or SPI host interface, selected at boot via configuration pins; both are fully compliant with NFC Forum NCI v1.0 specification. The interface choice is fixed per design and cannot be dynamically switched during runtime. This allows optimization for host MCU peripheral availability while maintaining strict NCI message framing and timing requirements in the NCF3340AHN/00311Y firmware stack.
How does the embedded ARM Cortex-M0 core in the NCF3340AHN/00311Y reduce system BOM cost?
The embedded ARM Cortex-M0 core executes the complete NFC protocol stack-including NFCIP-1/2, ISO/IEC 14443, and FeliCa handling-on-die, eliminating the need for external NFC co-processor or host-side software implementation. This reduces PCB area, component count, and software validation effort. As a result, the NCF3340AHN/00311Y enables single-chip NFC integration with minimal host MCU resource usage, directly lowering total BOM cost.
Can the NCF3340AHN/00311Y operate in Host Card Emulation mode without external secure element?
Yes-the NCF3340AHN/00311Y supports Host Card Emulation (HCE) mode per NFC Forum T4T specification at 106 kbit/s using ISO/IEC 14443 A/B, with cryptographic operations handled by the host MCU. However, for payment-grade security (e.g., EMVCo), an external secure element remains required; the NCF3340AHN/00311Y provides only the RF front-end and protocol layer, not secure key storage or transaction signing.
What is the purpose of the self-test feature in the NCF3340AHN/00311Y?
The integrated self-test in the NCF3340AHN/00311Y verifies antenna circuit integrity-including coil continuity, capacitor soldering, and impedance matching-during end-of-line manufacturing test. It operates without external RF instruments by injecting calibrated test signals and analyzing reflected waveforms. This ensures functional reliability before vehicle integration and reduces field failure rates linked to antenna assembly defects in the NCF3340AHN/00311Y-based modules.
NCF3340AHN/00311Y Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 40-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- RFID Reader/Transponder
- Frequency:
- 27.12MHz
- Standards:
- FeliCa, ISO 14443, MIFARE, NFC
- Interface:
- I2C, SPI
- Voltage - Supply:
- 2.3V ~ 5.5V
- Operating Temperature:
- -
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 40-HVQFN (6x6)
NCF3340AHN/00311Y FAQ
1.How can I place an order for NCF3340AHN/00311Y through Aetrix?
Please submit a Request for Quotation (RFQ) for NCF3340AHN/00311Y 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 NCF3340AHN/00311Y reliable?
The price and inventory of NCF3340AHN/00311Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NCF3340AHN/00311Y is usually 5 days.
3.What payment methods are accepted for NCF3340AHN/00311Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NCF3340AHN/00311Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NCF3340AHN/00311Y?
NCF3340AHN/00311Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NCF3340AHN/00311Y 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 NCF3340AHN/00311Y?
For technical support, including NCF3340AHN/00311Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NCF3340AHN/00311Y requirements.
6.How does Aetrix verify that NCF3340AHN/00311Y is sourced from the original manufacturer or authorized distributors?
All NCF3340AHN/00311Y 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 NCF3340AHN/00311Y meets industry standards.
7.What is the process for return or replacement of NCF3340AHN/00311Y?
All NCF3340AHN/00311Y units undergo pre-shipment inspection (PSI). If there is an issue with NCF3340AHN/00311Y, 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 NCF3340AHN/00311Y part is unused and in its original packaging.
Return procedure for NCF3340AHN/00311Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
NCF3340AHN/00311Y Tags
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