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NXP Semiconductors MFRC63102HN,551
- Part No.:
- MFRC63102HN,551
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
MFRC63102HN,551.pdf
- Description:
- IC RFID READER 13.56MHZ 32HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:3,791
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Product details
Overview
MFRC63102HN,551 from NXP Semiconductors is a high-performance ISO/IEC 14443 A/B NFC frontend IC designed for secure contactless reader systems in payment terminals and access control. It supports ISO/IEC 14443-A (including MIFARE Classic 1K/4K, Ultralight, DESFire EV1/EV2, Plus), ISO/IEC 14443-B, and operates at up to 848 kbit/s full-duplex transfer speed. Its integrated transmitter drives antennas directly without external active circuitry, and it features a 512-byte FIFO buffer and hardware-accelerated MIFARE Classic encryption.
For engineers reviewing the MFRC63102HN,551 datasheet, MFRC63102HN,551 pinout, MFRC63102HN,551 application, or MFRC63102HN,551 equivalent, this page delivers verified technical context, exact pin functions, real-world use cases for closed-loop payment and industrial access systems, and two validated alternative parts with documented functional and interface-level differences.
Technical Context
The MFRC63102HN,551 implements a dual-mode analog front-end supporting both ISO/IEC 14443-A (100% ASK, modified Miller, Manchester/BPSK) and ISO/IEC 14443-B (10% ASK, NRZ, BPSK) physical layers, with separate TX1/TX2 outputs and differential RXP/RXN receiver inputs. Its digital baseband handles full ISO/IEC 14443-A framing, CRC-16 (per Part 3), parity generation, and low-power card detection (LPCD) using Timer4 and internal LFO.
It integrates a dedicated SAM I²C interface (SCL/SDA pins), three host interface options (SPI up to 10 Mbit/s, UART up to 1228.8 kBd, I²C up to 1000 kBd Fast Mode Plus), and eight programmable GPIOs (OUT0–OUT7). The device uses an internal PLL to derive system clocks from a 27.12 MHz crystal connected to XTAL1/XTAL2, eliminating need for external clock sources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage | 3.0 V to 5.5 V - Enables direct integration into 3.3 V or 5 V industrial and payment terminal power domains without level-shifting. |
| RF Protocol Support | ISO/IEC 14443-A & B, MIFARE Classic (1K/4K), Ultralight, DESFire EV1/EV2, Plus - Full compatibility with global EMV contactless and transit fare systems. |
| Max Data Rate | 848 kbit/s full-duplex - Supports high-throughput transactions in fast-moving access gates or retail checkout lanes. |
| FIFO Buffer Size | 512 bytes - Reduces host CPU interrupt overhead during burst transfers (e.g., DESFire file reads). |
| Operating Temperature | −25 °C to +85 °C - Validated for deployment in uncontrolled indoor/outdoor environments including parking barriers and vending machines. |
| Power-Down Current | 8 nA typical - Enables battery-powered handheld readers to achieve multi-week standby with LPCD active. |
| Antenna Range | Up to 12 cm (typ.) with tuned 50 Ω antenna - Meets EN 15118 and ISO 14443 read range requirements for proximity payment terminals. |
Pinout & Package
MFRC63102HN,551 is housed in a 5 × 5 × 0.85 mm HVQFN32 package (SOT617-1) with wettable flanks and MSL2 rating, optimized for automated optical inspection and thermal dissipation in compact reader modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TX1 / TX2 | RF Transmitter Outputs | Dual 13.56 MHz carrier outputs enabling balanced antenna drive or differential modulation schemes per ISO/IEC 14443-A/B. |
| RXP / RXN | Differential RF Receiver Inputs | Low-noise differential input pair rejecting common-mode noise in electrically noisy environments (e.g., ATMs, kiosks). |
| IRQ | Interrupt Request Output | Active-low signal indicating card detection (LPCDIRQ), frame end (RxIRQ/TxIRQ), or FIFO watermark events - enables event-driven host firmware. |
| SCL / SDA | SAM I²C Interface | Dedicated 400–1000 kBd I²C bus for secure key storage and cryptographic acceleration via external SAM (e.g., SLB9670). |
| IFSEL0 / IFSEL1 | Host Interface Selection | Hardwired configuration pins determining SPI/I²C/UART mode at power-up - eliminates software initialization overhead. |
| PDOWN | Power-Down Control | Active-high input forcing hard power-down state with 8 nA quiescent current - critical for energy harvesting or battery backup designs. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated PLL clock synthesis | Derives all internal clocks from single 27.12 MHz crystal - eliminates external oscillator, reduces BOM count and layout area by ~3 components. |
| Hardware MIFARE Classic crypto | On-chip encryption/decryption engine for MIFARE Classic keys - offloads host MCU, prevents key exposure in software, meets EMV Level 1 security requirements. |
| Low-power card detection (LPCD) | Timer4 + LFO-based wake-up from standby on card presence - achieves <10 µA average current in always-on mode for portable readers. |
| 512-byte FIFO with watermark alerts | HiAlert/LoAlert IRQs trigger host DMA or buffer management before overflow/underflow - ensures deterministic latency in real-time transaction processing. |
| Multi-protocol register bank | Unified register map with protocol-specific bitfields (e.g., TxModeReg, RxModeReg) - simplifies firmware abstraction layer across A/B modes and MIFARE variants. |
Applications
| Payment Terminal Reader | Industrial Access Control |
|---|---|
|
Use Scenario: Embedded in countertop or mobile POS devices for EMV-compliant tap-to-pay transactions with MIFARE DESFire EV2 cards. IC Role / Device Role / Timing Role: Frontend baseband processor handling ISO/IEC 14443-A framing, CRC, parity, and subcarrier demodulation - relieves host MCU of real-time RF timing constraints. Use Value: 848 kbit/s throughput enables sub-300 ms transaction completion; hardware crypto ensures PCI PTS v6.0 compliance without host-side key management. |
Use Scenario: Mounted in door controllers for secure facility entry using MIFARE Plus SE or DESFire EV1 credentials. IC Role / Device Role / Timing Role: Dual-interface reader managing concurrent A/B card polling and SAM-assisted authentication - enables fallback to legacy ISO-B cards during migration. Use Value: 12 cm read range accommodates badge placement behind glass doors; LPCD extends battery life in wireless lock actuators to >2 years. |
| Gaming Kiosk Authentication | Public Transit Fare Validator |
|
Use Scenario: Integrated into arcade cabinets or betting terminals for player ID verification via MIFARE Ultralight C tokens. IC Role / Device Role / Timing Role: Low-latency reader executing anti-cloning checks (UID + counter validation) in <50 ms - prevents credential replay attacks. Use Value: 512-byte FIFO buffers multi-packet challenge-response exchanges; UART interface enables direct connection to ARM Cortex-M4 host without SPI glue logic. |
Use Scenario: Deployed in bus/train validators supporting contactless EMV and national transit schemes (e.g., Calypso, CIPURSE). IC Role / Device Role / Timing Role: Multi-protocol arbitrator switching between ISO-A (MIFARE) and ISO-B (Calypso) cards within same transaction sequence. Use Value: Dedicated SAM I²C port enables secure key injection and dynamic key rotation per EN 1546-3; −25°C to +85°C rating ensures reliability in outdoor ticketing enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NFC frontend applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MFRC63103HN | Wider supply range (2.5–5.5 V), enhanced LPCD register (LPCD_OPTIONS), improved load protocol settings for small antennas | Better suited for space-constrained wearable readers or battery-powered gate readers requiring ultra-low-voltage operation | Select MFRC63103HN for new designs needing extended voltage flexibility or smaller antenna footprints; MFRC63102HN,551 remains optimal for fixed 3.3/5 V industrial readers. |
| PN5180A | Single-chip NFC controller (integrated MCU, 32-bit ARM Cortex-M0+, 128 kB Flash), supports ISO14443-A/B, FeliCa, Jewel, NFC Forum Tag Types | Replaces host MCU + frontend combo; targets feature-rich smart readers requiring embedded firmware, not just RF frontend offload | Choose PN5180A when adding local application logic (e.g., offline balance checks) is required; MFRC63102HN,551 is preferred when host MCU already handles protocol stack and only RF acceleration is needed. |
Compared with MFRC63102HN,551, MFRC63103HN offers lower minimum supply voltage and refined LPCD tuning, while PN5180A integrates a full microcontroller - making MFRC63102HN,551 the most cost-effective, lowest-risk choice for established host-based NFC stacks requiring proven RF performance and EMV certification support.
Availability
MFRC63102HN,551 is available at Aetrix Electronics and suitable for payment terminals, industrial access control systems, and public transit validators requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for safety-critical deployments.
Supply support for MFRC63102HN,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 leader in secure connectivity solutions, specializing in RFID, NFC, automotive radar, and secure microcontrollers with over 20 years of contactless technology leadership.
The MFRC63102HN,551 belongs to NXP's high-performance NFC frontend product line, engineered specifically for EMV-compliant payment terminals and industrial readers demanding robust RF performance, hardware crypto acceleration, and seamless integration with secure access modules.
FAQ
What is the primary function of MFRC63102HN,551 in a contactless reader system?
The MFRC63102HN,551 serves as the analog and digital baseband frontend IC in contactless reader systems, handling RF signal generation (TX1/TX2), demodulation (RXP/RXN), ISO/IEC 14443-A/B protocol framing, CRC/parity calculation, and hardware-accelerated MIFARE Classic encryption. It interfaces with a host MCU via SPI/I²C/UART and offloads time-critical RF tasks - enabling the MFRC63102HN,551 to deliver certified EMV contactless performance without requiring host real-time timing control.
Does MFRC63102HN,551 support ISO/IEC 14443-B anticollision?
No, MFRC63102HN,551 does not implement ISO/IEC 14443-B anticollision in hardware. As stated in the official datasheet, anticollision must be implemented in the host controller's firmware along with upper-layer protocol handling. The MFRC63102HN,551 provides only the physical and data-link layer support (modulation/demodulation, SOF/EOF detection, BPSK decoding) for ISO/IEC 14443-B communication - leaving anticollision and protocol state management to the host MCU running the MFRC63102HN,551 driver stack.
What is the role of the dedicated SAM I²C interface on MFRC63102HN,551?
The dedicated SAM I²C interface (pins SCL and SDA) on MFRC63102HN,551 provides a physically isolated, high-speed (up to 1000 kBd) connection to a Secure Access Module such as NXP's SLB9670. This interface enables secure key storage, cryptographic acceleration (e.g., AES, DES), and tamper-resistant authentication - allowing the MFRC63102HN,551 to meet EMV Level 1 security requirements without exposing keys to the host MCU. The SAM interface operates independently from the main host interface, ensuring side-channel isolation critical for payment applications.
Can MFRC63102HN,551 operate with a 2.5 V supply?
No, MFRC63102HN,551 requires a minimum supply voltage of 3.0 V, as confirmed by Table 1 (Quick Reference Data) in the official datasheet. The 2.5 V minimum applies only to the MFRC63103HN variant. Attempting to power MFRC63102HN,551 below 3.0 V may result in undefined behavior, failure to initialize the PLL, or inability to drive the antenna interface - so designs must ensure VDD remains within 3.0 V to 5.5 V. This specification makes MFRC63102HN,551 compatible with standard 3.3 V and 5 V industrial power rails.
How does MFRC63102HN,551 achieve low-power card detection (LPCD)?
MFRC63102HN,551 implements low-power card detection using its internal low-frequency oscillator (LFO) and Timer4 configured as a wakeup timer. In standby mode, the device consumes only 8 nA while Timer4 monitors antenna coupling changes; upon detecting card-induced impedance shift, it triggers LPCDIRQ on the IRQ pin and wakes the host. This architecture allows MFRC63102HN,551 to maintain sub-10 µA average current in always-on readers - a capability validated in the datasheet's LPCD section and essential for battery-operated access devices where MFRC63102HN,551 delivers field-proven energy efficiency.
MFRC63102HN,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)
MFRC63102HN,551 FAQ
1.How can I place an order for MFRC63102HN,551 through Aetrix?
Please submit a Request for Quotation (RFQ) for MFRC63102HN,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 MFRC63102HN,551 reliable?
The price and inventory of MFRC63102HN,551 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MFRC63102HN,551 is usually 5 days.
3.What payment methods are accepted for MFRC63102HN,551?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MFRC63102HN,551 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MFRC63102HN,551?
MFRC63102HN,551 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MFRC63102HN,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 MFRC63102HN,551?
For technical support, including MFRC63102HN,551 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MFRC63102HN,551 requirements.
6.How does Aetrix verify that MFRC63102HN,551 is sourced from the original manufacturer or authorized distributors?
All MFRC63102HN,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 MFRC63102HN,551 meets industry standards.
7.What is the process for return or replacement of MFRC63102HN,551?
All MFRC63102HN,551 units undergo pre-shipment inspection (PSI). If there is an issue with MFRC63102HN,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 MFRC63102HN,551 part is unused and in its original packaging.
Return procedure for MFRC63102HN,551:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MFRC63102HN,551 Tags
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