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NXP Semiconductors MFRC63103HNY
- Part No.:
- MFRC63103HNY
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
MFRC63103HNY.pdf
- Description:
- CL READER IC'S
- Quantity:
- Payment:
- Shipping:
Inventory:5,885
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Product details
Overview
MFRC63103HNY from NXP Semiconductors is a high-performance ISO/IEC 14443 A/B and MIFARE Classic frontend IC for contactless reader systems. It supports read/write modes for ISO/IEC 14443A (including MIFARE Classic 1K/4K, Ultralight, DESFire EV1/EV2, Plus), ISO/IEC 14443B, and operates at transfer speeds up to 848 kbit/s. Its integrated transmitter drives antennas directly without external active circuitry, and it features a 512-byte FIFO buffer and dual I²C interfaces-one for host, one dedicated for Secure Access Module (SAM) connection.
For engineers reviewing the MFRC63103HNY datasheet, MFRC63103HNY pinout, MFRC63103HNY application, or MFRC63103HNY equivalent, key selection considerations include its 2.5–5.5 V supply range, HVQFN32 package with wettable flanks, low-power card detection (LPCD) enhancements over MFRC63102, support for SPI (up to 10 Mbit/s), I²C (Fast mode plus, up to 1000 kBd), and UART (up to 1228.8 kBd), and compliance-ready RF-level implementation of EMV contactless protocol v2.3.1.
Technical Context
The MFRC63103HNY implements full layer 2 and 3 ISO/IEC 14443B protocol handling-except anticollision, which must be firmware-implemented by the host controller. Its analog front-end includes dual transmitters (TX1/TX2), differential receiver inputs (RXP/RXN), internal VMID reference, and PLL-based clock derivation from a 27.12 MHz crystal, eliminating need for external oscillator circuitry.
Digital architecture integrates a contactless UART with hardware CRC and parity generation per ISO/IEC 14443-3, five programmable timers (four configurable for 13.56 MHz/212 kHz/LFO input, one LFO-based wake-up timer), and interrupt-driven operation via IRQ pin with 16 distinct event sources-including TxIRQ, RxIRQ, LPCDIRQ, and FIFO water-level alerts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage | 2.5 V to 5.5 V - enables direct compatibility with 3.3 V and 5 V host systems without level-shifting |
| RF Protocol Support | ISO/IEC 14443A (MIFARE Classic 1K/4K, Ultralight, DESFire EV1/EV2, Plus) and ISO/IEC 14443B - covers major global contactless smartcard standards |
| Max Data Rate | 848 kbit/s bidirectional - supports high-throughput transactions in payment and transit applications |
| FIFO Buffer Size | 512 bytes - reduces host CPU overhead and enables burst-mode data transfers |
| Host Interfaces | SPI (10 Mbit/s), I²C (Fast mode plus, 1000 kBd), UART (1228.8 kBd), plus dedicated SAM I²C - provides flexible system integration options |
| Operating Temp | −40 °C to +105 °C - qualified for industrial and automotive-adjacent embedded environments |
| Power-Down Current | 8 nA typical - enables battery-powered designs with multi-week standby life |
Pinout & Package
HVQFN32 (SOT617-1) package: plastic thermal enhanced very thin quad flat no-lead package, 5 × 5 × 0.85 mm body, MSL2, 32 terminals + 1 central ground heatsink pad (Pin 33), wettable flanks for automated optical inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TX1 / TX2 | RF Transmitter Outputs | Drive 13.56 MHz carrier to antenna network; dual outputs enable optimized matching for diverse antenna topologies |
| RXP / RXN | Differential Receiver Inputs | Accept demodulated subcarrier signals from antenna; differential design improves noise immunity and sensitivity |
| VMID | Internal Reference Voltage | Provides stable mid-rail bias for receiver stage; requires no external connection |
| IFSEL0 / IFSEL1 | Host Interface Selection | Configure interface mode (SPI/I²C/UART) at power-up; eliminates need for external strapping resistors in fixed-interface designs |
| IRQ | Interrupt Request Output | Active-low signal indicating 16 distinct events (Rx complete, Tx complete, LPCD, FIFO alert, timer underflow, etc.) |
| SCL / SDA | Primary I²C Host Interface | Standard two-wire interface for register access and command exchange with microcontroller host |
| SDA_SAM / SCL_SAM | Dedicated SAM I²C Interface | Isolated I²C bus for secure cryptographic coprocessor; prevents side-channel leakage between host and SAM domains |
Key Features
| Feature | Design Value |
|---|---|
| Hardware MIFARE Classic Encryption | On-die crypto acceleration for MIFARE Classic authentication and data encryption-reduces host processing load and latency |
| Low-Power Card Detection (LPCD) | Enhanced LPCD_OPTIONS register enables adaptive tuning for small antennas and ultra-low standby current (8 nA) |
| EMV Contactless RF Compliance | Meets EMV v2.3.1 RF-level requirements out-of-the-box-simplifies certification for payment terminals |
| Integrated PLL Clock Generation | Derives all internal clocks from 27.12 MHz crystal-eliminates external oscillator and reduces BOM count |
| Flexible Power Domains | Separate DVDD, AVDD, TVDD, PVDD rails allow independent voltage scaling and noise isolation per functional block |
Applications
| Access Control System | EMV Payment Terminal |
|---|---|
Use Scenario: Secure door entry using MIFARE DESFire EV2 cards in office buildings or data centers. IC Role / Device Role / Timing Role: Frontend RF transceiver managing physical layer communication, framing, CRC, and modulation/demodulation for ISO/IEC 14443A. Use Value: Enables 12 cm read range with standard antennas and hardware-accelerated DESFire authentication-reducing host MCU compute burden and improving transaction speed. | Use Scenario: Contactless payment acceptance in point-of-sale (POS) terminals certified to EMV Level 1. IC Role / Device Role / Timing Role: ISO/IEC 14443A/B protocol frontend ensuring RF-level compliance with EMV v2.3.1 timing, modulation, and error detection requirements. Use Value: Eliminates need for external RF validation components and reduces time-to-certification by providing pre-verified analog front-end performance. |
| Transit Fare Collection | Industrial Asset Tagging |
Use Scenario: High-throughput fare validation at subway gates using MIFARE Plus and Ultralight C cards. IC Role / Device Role / Timing Role: High-speed (848 kbit/s) bidirectional transceiver supporting rapid card polling and secure session establishment. Use Value: Achieves sub-200 ms transaction time with MIFARE Plus, enabling seamless passenger flow during peak hours. | Use Scenario: Ruggedized handheld readers scanning MIFARE Classic 4K tags on factory equipment for maintenance logging. IC Role / Device Role / Timing Role: Robust RF frontend operating across −40 °C to +105 °C, supporting low-power card detection and SPI host interface for ARM Cortex-M microcontrollers. Use Value: Delivers reliable read performance in electrically noisy industrial environments while sustaining >10-year battery life in portable readers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NFC frontend applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PN5180A0HN/C1 | Single-chip NFC controller (host processor + frontend); supports NFC Forum LLCP, peer-to-peer, and card emulation; no dedicated SAM interface | Targeted at smartphone-like use cases requiring full stack offload-not optimized for high-security SAM-based payment terminals | Select PN5180A0HN/C1 only when full NFC controller functionality (not just frontend) and peer-to-peer capability are required |
| CLRC66303HN | Successor IC with extended ISO/IEC 14443B anticollision support, higher ESD rating (8 kV HBM), and improved RF sensitivity; same HVQFN32 footprint but different register map | Designed for next-gen terminals needing backward-compatible upgrade path with enhanced robustness and certification headroom | Choose CLRC66303HN for new designs targeting long-term lifecycle, higher reliability, or future-proofing beyond MFRC63103HNY's end-of-life roadmap |
Compared with PN5180A0HN/C1 and CLRC66303HN, the MFRC63103HNY delivers focused, cost-optimized frontend performance with dedicated SAM support and proven EMV deployment history-making it ideal for security-critical, high-volume payment and access control hardware where host MCU handles protocol stack and cryptographic key management.
Availability
MFRC63103HNY is available at Aetrix Electronics and suitable for access control systems, EMV-compliant payment terminals, and industrial asset tagging requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for MFRC63103HNY 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 deep expertise in contactless technologies and trusted execution environments.
The MFRC631 product line delivers high-integration, low-power NFC frontends designed specifically for secure, standards-compliant contactless reader systems in payment, transit, and physical access markets.
FAQ
What is the primary function of the MFRC63103HNY in a contactless reader system?
The MFRC63103HNY serves as the analog and digital frontend IC for ISO/IEC 14443A/B and MIFARE Classic contactless communication. It handles RF modulation/demodulation, protocol framing, CRC/parity generation, and host interface bridging-but does not implement higher-layer protocol stacks, which remain the responsibility of the external host microcontroller. The MFRC63103HNY enables full physical and data-link layer compliance while offloading timing-critical RF tasks from the host.
How does the MFRC63103HNY differ from the MFRC63102HN variant?
The MFRC63103HNY supports a wider supply voltage range (2.5–5.5 V vs. 3.0–5.5 V for MFRC63102HN) and includes enhanced Low-Power Card Detection (LPCD) with the LPCD_OPTIONS register, plus refined Load Protocol settings optimized for smaller antennas. These improvements make MFRC63103HNY the recommended version for new designs requiring broader voltage flexibility and superior standby efficiency in space-constrained applications.
Does the MFRC63103HNY support hardware encryption for MIFARE Classic cards?
Yes, the MFRC63103HNY includes dedicated hardware logic to accelerate MIFARE Classic authentication and data encryption/decryption operations in read/write mode. This hardware acceleration reduces host CPU load, shortens transaction times, and improves deterministic timing-critical for real-time payment and access control applications where latency and predictability matter.
What host interface options does the MFRC63103HNY provide, and how are they selected?
The MFRC63103HNY supports SPI (up to 10 Mbit/s), I²C (Fast mode plus, up to 1000 kBd), and UART (up to 1228.8 kBd), with interface selection determined automatically at power-up via logic levels on IFSEL0, IFSEL1, and multifunction pins IF0–IF3. No software configuration is needed-the interface type is hardwired by external pin strapping, enabling robust, deterministic boot behavior in production systems.
Can the MFRC63103HNY be used in EMV-certified payment terminals?
Yes, the MFRC63103HNY is designed to meet EMV contactless protocol specification v2.3.1 at the RF physical layer-including modulation accuracy, timing tolerances, and error detection. While full EMV Level 1 certification requires system-level validation, the MFRC63103HNY's verified analog performance and built-in protocol assist functions significantly reduce development risk and time-to-certification for payment terminal manufacturers.
MFRC63103HNY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- MIFARE®
- Package/Case:
- 32-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- RFID Reader
- Frequency:
- 13.56MHz
- Standards:
- ISO 14443, MIFARE
- Interface:
- I2C, SPI, UART
- Voltage - Supply:
- 2.5V ~ 5.5V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-HVQFN (5x5)
MFRC63103HNY FAQ
1.How can I place an order for MFRC63103HNY through Aetrix?
Please submit a Request for Quotation (RFQ) for MFRC63103HNY 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 MFRC63103HNY reliable?
The price and inventory of MFRC63103HNY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MFRC63103HNY is usually 5 days.
3.What payment methods are accepted for MFRC63103HNY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MFRC63103HNY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MFRC63103HNY?
MFRC63103HNY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MFRC63103HNY 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 MFRC63103HNY?
For technical support, including MFRC63103HNY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MFRC63103HNY requirements.
6.How does Aetrix verify that MFRC63103HNY is sourced from the original manufacturer or authorized distributors?
All MFRC63103HNY 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 MFRC63103HNY meets industry standards.
7.What is the process for return or replacement of MFRC63103HNY?
All MFRC63103HNY units undergo pre-shipment inspection (PSI). If there is an issue with MFRC63103HNY, 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 MFRC63103HNY part is unused and in its original packaging.
Return procedure for MFRC63103HNY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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