NXP Semiconductors MFRC63002HN,551
- Part No.:
- MFRC63002HN,551
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
MFRC63002HN,551.pdf
- Description:
- IC RFID READER 13.56MHZ 32HVQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MFRC63002HN,551 from NXP Semiconductors is a high-performance NFC frontend IC for ISO/IEC 14443A, MIFARE Classic (1K/4K), MIFARE Ultralight, and NTAG protocols. It integrates dual 13.56 MHz transmitters (TX1/TX2), 512-byte FIFO, hardware-based MIFARE Classic encryption, and supports up to 848 kbit/s bidirectional data transfer. It operates from 3.0–5.5 V and delivers typical read/write range up to 12 cm with optimized antenna tuning - deployed in access control readers and industrial credential terminals.
For engineers reviewing the MFRC63002HN,551 datasheet, MFRC63002HN,551 pinout, MFRC63002HN,551 application, or MFRC63002HN,551 equivalent, key selection considerations include its HVQFN32 package with wettable flanks, support for SPI/I²C/UART host interfaces, dedicated SAM I²C interface, low-power card detection (LPCD), and compliance with MIFARE DESFire EV1/EV2 and Plus cryptographic requirements.
Technical Context
The MFRC63002HN,551 implements a fully integrated analog front-end with dual RF transmitters (TX1/TX2) and differential receiver (RXP/RXN) enabling direct antenna drive without external active components. Its digital core handles ISO/IEC 14443A framing, CRC-16 (per Part 3), parity generation, and Manchester/BPSK/modified Miller decoding - all in hardware.
It features five programmable timers (Timer0–Timer4), where Timer4 serves as a wakeup timer using the internal LFO for low-power card detection, and four general-purpose timers configurable for timeout, watchdog, or periodic trigger functions. The interrupt controller uses IRQ0/IRQ1 registers with dedicated bits for TxIRQ, RxIRQ, LPCDIRQ, and Hi/LoAlertIRQ tied to FIFO water level thresholds.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage | 3.0–5.5 V - enables direct compatibility with 3.3 V and 5 V microcontroller systems without level-shifting. |
| RF Frequency | 13.56 MHz - fixed carrier frequency compliant with ISO/IEC 14443 and NFC Forum standards. |
| Max Data Rate | 848 kbit/s full-duplex - supports high-speed MIFARE DESFire EV2 transactions and rapid tag enumeration. |
| FIFO Size | 512 bytes - reduces host CPU overhead during burst transfers and improves throughput in multi-tag environments. |
| Operating Temp | −25 °C to +85 °C - qualified for industrial-grade deployment in uncontrolled ambient environments. |
| Power-Down Current | 8 nA typical - enables battery-powered handheld readers with multi-week standby on coin-cell power. |
| Host Interfaces | SPI (10 Mbit/s), I²C (Fast Mode+, up to 1000 kBd), UART (RS232-level, up to 1228.8 kBd) - offers flexible integration with MCU families across cost/performance tiers. |
Pinout & Package
HVQFN32 (SOT617-1), 5 × 5 × 0.85 mm, thermal-enhanced, wettable flanks, MSL2, 32 terminals + 1 central ground pad (VSS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TX1 / TX2 | Dual RF Transmitter Outputs | Drive external antenna matching network; enable differential or single-ended antenna configurations per layout design. |
| RXP / RXN | Differential RF Receiver Inputs | Accept demodulated signal from antenna; require matched trace length and 100 Ω differential impedance for optimal SNR. |
| XTAL1 / XTAL2 | 27.12 MHz Crystal Oscillator Interface | Supports fundamental-mode quartz crystal; eliminates need for external clock generator and reduces BOM count. |
| IRQ | Interrupt Request Output | Active-low open-drain signal alerts host MCU of frame completion, error, or card detection - enables event-driven firmware. |
| PDOWN | Power-Down Control Input | High-level assertion places device in 8 nA deep-sleep mode; critical for battery life optimization in portable readers. |
| IFSEL0 / IFSEL1 | Host Interface Selection Inputs | Configure SPI/I²C/UART at power-up via hardwired VDD/VSS; no runtime reconfiguration required. |
| SCL / SDA | Dedicated SAM I²C Interface | Isolated bus for secure access module - prevents SAM communication interference with main host interface. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware MIFARE Classic Encryption | Accelerates authentication and sector access for MIFARE Classic 1K/4K cards without host CPU involvement - reduces transaction latency by >40%. |
| Integrated PLL from 27.12 MHz Crystal | Derives all internal clocks (including 13.56 MHz RF carrier and digital timing) from single crystal - eliminates external oscillator and simplifies EMC filtering. |
| Low-Power Card Detection (LPCD) | Enables periodic wake-up via Timer4 + LFO to detect proximate cards while consuming <15 µA average - extends battery life in mobile credential scanners. |
| 8 Programmable GPIOs | Configurable as outputs (OUT0–OUT7) or test signals (AUX1/AUX2) - supports LED status indication, antenna tuning control, or debug monitoring without external logic. |
| Antenna Drive Without External Active Components | Internal transmitter delivers sufficient RF power (≥1 W into 50 Ω) to achieve 12 cm range with properly tuned PCB antenna - cuts BOM cost and board area. |
Applications
| Access Control Reader | Gaming Token Validator |
|---|---|
Use Scenario: Wall-mounted or desktop reader authenticating MIFARE DESFire EV2 credentials for office building entry. IC Role / Device Role / Timing Role: NFC frontend handling RF modulation/demodulation, protocol framing, CRC, and hardware crypto acceleration for secure mutual authentication. Use Value: Enables sub-200 ms door unlock time with full AES-128 session keys and supports firmware updates over NFC - meets EN 50133 anti-tampering requirements. | Use Scenario: Arcade cabinet validating NTAG216 game tokens for point redemption and session tracking. IC Role / Device Role / Timing Role: Reads/writes encrypted NDEF messages and counters on NTAG tags; manages fast polling cycles (<50 ms) across multiple token insertions. Use Value: Achieves 848 kbit/s write speed to update token balance and timestamp - prevents double-spending via hardware-monitored counter rollover protection. |
| Industrial Asset Tagging Terminal | Portable ID Badge Programmer |
Use Scenario: Handheld tool reading MIFARE Ultralight C tags affixed to factory equipment for maintenance log synchronization. IC Role / Device Role / Timing Role: Performs low-power card detection, initiates secure read/write sessions, and buffers tag data in 512-byte FIFO before USB upload. Use Value: Delivers 10 cm reliable read range on metal-mount tags using optimized loop antenna and compensates for detuning via automatic antenna calibration registers. | Use Scenario: Field-programmable badge encoder writing personalized MIFARE Classic 4K credentials with custom UID and access zones. IC Role / Device Role / Timing Role: Executes sector-by-sector authentication and block writes under host MCU control; leverages hardware parity/CRC to ensure write integrity. Use Value: Completes full 4K write in <1.8 s using 848 kbit/s mode - 3× faster than legacy 106 kbit/s encoders and reduces operator wait time. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NFC frontend applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MFRC63003HN/T | Wider supply range (2.5–5.5 V), enhanced LPCD register (LPCD_OPTIONS), optimized load protocol settings for small antennas. | Better suited for compact, battery-powered designs with miniature antennas (e.g., wearable readers). | Select MFRC63003HN/T when designing new products requiring extended voltage flexibility or miniaturized antenna layouts. |
| PN5180A0HN/C1 | Single-chip NFC controller (includes embedded ARM Cortex-M0+), supports ISO14443A/B, FeliCa, Jewel, and NFC-A/B initiator/target modes. | Reduces host MCU dependency; enables standalone tag emulation and peer-to-peer operation - not available in MFRC63002HN,551. | Choose PN5180A0HN/C1 when system-level functionality (e.g., card emulation, host-less operation) outweighs cost and power efficiency priorities. |
Compared with MFRC63002HN,551, MFRC63003HN/T offers superior low-voltage operation and antenna adaptability but shares identical pinout and firmware compatibility; PN5180A0HN/C1 provides broader protocol coverage and embedded processing at higher power and BOM cost.
Availability
MFRC63002HN,551 is available at Aetrix Electronics and suitable for access control systems, industrial asset tracking terminals, and gaming token validators requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant sourcing.
Supply support for MFRC63002HN,551 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 applications, with over 20 years of leadership in contactless technology.
The MFRC630 product line delivers high-performance, cost-optimized NFC frontends targeting MIFARE and NTAG ecosystems - designed specifically for secure, low-latency, and energy-efficient reader implementations in physical access and credential management systems.
FAQ
What is the maximum operating temperature range for MFRC63002HN,551?
The MFRC63002HN,551 is rated for an operating ambient temperature range of −25 °C to +85 °C when mounted on a PCB with sufficient heat dissipation. This specification ensures reliable performance in industrial enclosures and outdoor access control housings without forced cooling. The device's thermal-enhanced HVQFN32 package aids in heat transfer to the PCB ground plane, supporting sustained operation at upper temperature limits.
Does MFRC63002HN,551 support MIFARE DESFire EV2 cryptographic operations in hardware?
The MFRC63002HN,551 supports MIFARE DESFire EV2 communication protocols including frame formatting, CRC, and modulation/demodulation, but does not perform AES-128 or ECC cryptographic operations in hardware. Those functions are executed by an external Secure Access Module (SAM) connected via the dedicated SAM I²C interface. MFRC63002HN,551 acts as the RF and protocol engine, offloading crypto to the SAM - maintaining separation of RF and security domains per NXP's architecture.
Can MFRC63002HN,551 operate with a 2.8 V supply?
No. MFRC63002HN,551 requires a minimum supply voltage of 3.0 V (VDD), as specified in Table 1 of the datasheet. Operation below 3.0 V is outside absolute maximum ratings and may result in undefined behavior, failed RF transmission, or register corruption. For 2.5–3.0 V applications, the pin-compatible MFRC63003HN variant is recommended - it shares the same HVQFN32 footprint and firmware but supports 2.5 V minimum operation.
How does the MFRC63002HN,551 handle antenna tuning and impedance matching?
The MFRC63002HN,551 integrates a fully differential RF transmitter (TX1/TX2) and receiver (RXP/RXN) that drive a passive LC matching network connected to the antenna. Antenna tuning is performed externally via adjustable capacitors and inductors; the IC provides no automatic tuning circuitry. However, its internal VMID reference and precise analog front-end allow stable operation across ±10% component tolerances. Designers must follow NXP's AN11755 application note for PCB loop antenna layout and matching network calculation to achieve 12 cm range.
Is MFRC63002HN,551 compatible with NTAG216 and NTAG I2C Plus tags?
Yes. MFRC63002HN,551 explicitly supports NTAG products per its General Description and Features sections, including NTAG213, NTAG215, and NTAG216. It handles NDEF message encoding/decoding, password protection, and counter functions in read/write mode. While NTAG I2C Plus adds an integrated EEPROM+I2C interface, MFRC63002HN,551 communicates only via the RF interface - fully supporting its NTAG portion (e.g., NDEF, lock bits, RF counters) but not the wired I2C channel, which requires a separate microcontroller connection.
MFRC63002HN,551 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- MIFARE®
- Package/Case:
- 32-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- RFID Reader
- Frequency:
- 13.56MHz
- Standards:
- ISO 14443, MIFARE
- Interface:
- I2C, SPI, UART
- Voltage - Supply:
- 3V ~ 5.5V
- Operating Temperature:
- -25°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-HVQFN (5x5)
MFRC63002HN,551 FAQ
1.How can I place an order for MFRC63002HN,551 through Aetrix?
Please submit a Request for Quotation (RFQ) for MFRC63002HN,551 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 MFRC63002HN,551 reliable?
The price and inventory of MFRC63002HN,551 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MFRC63002HN,551 is usually 5 days.
3.What payment methods are accepted for MFRC63002HN,551?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MFRC63002HN,551 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MFRC63002HN,551?
MFRC63002HN,551 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MFRC63002HN,551 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 MFRC63002HN,551?
For technical support, including MFRC63002HN,551 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MFRC63002HN,551 requirements.
6.How does Aetrix verify that MFRC63002HN,551 is sourced from the original manufacturer or authorized distributors?
All MFRC63002HN,551 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 MFRC63002HN,551 meets industry standards.
7.What is the process for return or replacement of MFRC63002HN,551?
All MFRC63002HN,551 units undergo pre-shipment inspection (PSI). If there is an issue with MFRC63002HN,551, 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 MFRC63002HN,551 part is unused and in its original packaging.
Return procedure for MFRC63002HN,551:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MFRC63002HN,551 Tags

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