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NXP Semiconductors MFRC63102HN,557
- Part No.:
- MFRC63102HN,557
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
MFRC63102HN,557.pdf
- Description:
- IC RFID READER 13.56MHZ 32HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,314
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Product details
Overview
MFRC63102HN,557 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 14443-A (including MIFARE Classic 1K/4K, Ultralight, DESFire EV1/EV2, Plus), ISO/IEC 14443-B, and operates at up to 848 kbit/s bidirectional 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 - deployed in closed-loop payment terminals and access control readers.
For engineers reviewing the MFRC63102HN,557 datasheet, MFRC63102HN,557 pinout, MFRC63102HN,557 application, or MFRC63102HN,557 equivalent, key selection considerations include its 3.0–5.5 V supply range, HVQFN32 package with wettable flanks, support for SPI/I²C/UART host interfaces, dedicated SAM I²C interface, and low-power card detection capability optimized for battery-powered readers.
Technical Context
The MFRC63102HN,557 implements full ISO/IEC 14443-A framing, parity, and CRC generation/detection in hardware, while offloading ISO/IEC 14443-B anticollision to host firmware. Its analog front-end includes dual RF transmitters (TX1/TX2), differential receiver inputs (RXP/RXN), and internal VMID reference voltage generation.
It integrates a PLL synchronized to a 27.12 MHz crystal for system clock derivation, supports flexible host interface auto-detection via IFSEL0/IFSEL1 pins, and provides five programmable timers - including Timer4 as a wakeup timer driven by an internal LFO for low-power card detection (LPCD) duty cycling.
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 Protocol Support | ISO/IEC 14443-A (MIFARE Classic 1K/4K, Ultralight, DESFire EV1/EV2, Plus), ISO/IEC 14443-B - covers global EMV contactless and transit fare collection standards. |
| Max Data Rate | 848 kbit/s bidirectional - allows high-throughput transactions in fast-moving access or payment environments. |
| FIFO Buffer Size | 512 bytes - reduces host CPU overhead during burst data transfers (e.g., DESFire file reads). |
| Power-Down Current | 8 nA typical - supports multi-year battery life in portable NFC readers using LPCD wake-up cycles. |
| Operating Temperature | −25 °C to +85 °C - validated for industrial-grade deployment in uncontrolled indoor/outdoor enclosures. |
| Host Interfaces | SPI (up to 10 Mbit/s), I²C (Fast Mode Plus, up to 1000 kBd), UART (RS232-level, up to 1228.8 kBd) - ensures seamless integration with diverse MCU platforms. |
Pinout & Package
MFRC63102HN,557 is housed in a 5 × 5 × 0.85 mm HVQFN32 (SOT617-1) package with wettable flanks and a central ground heatsink pad (Pin 33). The package is MSL2 compliant and designed for reflow soldering with enhanced thermal dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TX1 / TX2 | RF Transmitter Outputs | Drive 13.56 MHz carrier to antenna matching network; dual outputs enable balanced or differential antenna topologies. |
| RXP / RXN | Differential Receiver Inputs | Accept demodulated subcarrier signal from antenna; differential input improves noise immunity in noisy EMI environments. |
| VMID | Internal Reference Voltage | Provides stable mid-rail bias for receiver stage - eliminates need for external resistor divider or op-amp buffer. |
| IRQ | Interrupt Request Output | Asserts active-low signal on card detection, frame end, or timer underflow - enables event-driven host firmware architecture. |
| SCL / SDA | Dedicated SAM I²C Interface | Isolated I²C bus for secure access module - prevents SAM communication interference with main host interface traffic. |
| IFSEL0 / IFSEL1 | Host Interface Selection Inputs | Configure interface mode (SPI/I²C/UART) at power-up - eliminates external configuration EEPROM or strapping resistors. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware MIFARE Classic Encryption | Accelerates authentication and data ciphering in read/write mode - reduces host processing load and prevents timing-side-channel leakage. |
| Integrated PLL from 27.12 MHz Crystal | Derives all internal clocks from single RF crystal - eliminates need for separate system clock oscillator and simplifies BOM. |
| Low-Power Card Detection (LPCD) | Enables periodic wake-up scanning with <8 nA standby current - extends battery life in handheld or IoT readers without sacrificing responsiveness. |
| Antenna Drive Without External Active Circuitry | Direct connection to PCB antenna trace or discrete matching network - reduces component count and layout area in compact designs. |
| EMV Contactless RF Compliance Ready | Meets RF-level requirements of EMV Contactless Protocol Specification v2.3.1 - accelerates certification for payment terminal deployments. |
Applications
| Payment Terminal Reader | Access Control Panel |
|---|---|
Use Scenario: Embedded in countertop or mobile point-of-sale devices performing tap-to-pay with MIFARE DESFire EV2 cards. IC Role / Device Role / Timing Role: Frontend RF controller handling ISO/IEC 14443-A modulation/demodulation, CRC, and framing - relieves host MCU of real-time RF protocol timing constraints. Use Value: 848 kbit/s transfer speed enables sub-300 ms transaction completion; hardware encryption ensures secure key exchange per EMVCo requirements. | Use Scenario: Installed in wall-mounted door controllers authenticating MIFARE Classic 4K employee badges in office buildings. IC Role / Device Role / Timing Role: Contactless interface coprocessor managing anti-collision, polling, and encrypted sector access - decouples RF layer from application logic. Use Value: 12 cm typical read range (with tuned antenna) supports hands-free badge presentation; LPCD extends battery backup runtime during power outages. |
| Gaming Kiosk Reader | Industrial Asset Tagging System |
Use Scenario: Integrated into arcade machines or lottery terminals reading MIFARE Ultralight C tokens for game credits or loyalty points. IC Role / Device Role / Timing Role: High-reliability NFC transceiver supporting fast tag enumeration and write-once credential provisioning. Use Value: 512-byte FIFO buffers burst writes to multiple tags; UART interface simplifies connection to legacy ARM9-based kiosk controllers. | Use Scenario: Mounted on factory floor equipment readers identifying ISO/IEC 14443-B maintenance tags on CNC machines. IC Role / Device Role / Timing Role: Dual-protocol frontend enabling interoperability with both legacy (14443-B) and modern (14443-A) asset tags. Use Value: Dedicated 10% ASK modulation path for 14443-B ensures robust operation near high-noise motor drives; −25 °C to +85 °C rating sustains uptime in unconditioned production areas. |
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), optimized Load Protocol settings for small antennas | Better suited for ultra-compact or coin-cell-powered designs requiring finer low-power tuning | Select MFRC63103HN for new designs where antenna size is constrained or sub-2.5 V operation is needed. |
| PN5180A0HN/C1 | Single-chip NFC controller (includes host processor core), supports ISO/IEC 14443-A/B, FeliCa, and NFC Forum Type 1–4; no external MCU required | Reduces system BOM and firmware development effort but increases cost and power vs. MFRC63102HN,557's frontend-only role | Choose PN5180A0HN/C1 when integrating NFC into resource-constrained edge nodes needing autonomous tag handling. |
Compared with MFRC63102HN,557, MFRC63103HN offers improved low-power flexibility for miniaturized readers, while PN5180A0HN/C1 shifts architectural responsibility to the IC itself - making MFRC63102HN,557 optimal for designs retaining full host control over protocol stack and security policy.
Availability
MFRC63102HN,557 is available at Aetrix Electronics and suitable for closed-loop payment terminals, industrial access control panels, and gaming kiosks requiring stable component supply across multi-year production cycles.
Supply support for MFRC63102HN,557 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.
The MFRC63102HN,557 belongs to NXP's high-performance NFC frontend product line, engineered specifically for cost-efficient, certified reader designs targeting EMV contactless, transit, and secure physical access markets.
FAQ
What is the primary function of the MFRC63102HN,557 in a contactless reader system?
The MFRC63102HN,557 serves as a dedicated ISO/IEC 14443-A/B and MIFARE Classic frontend IC, handling analog RF modulation/demodulation, digital protocol framing, CRC/parity, and hardware encryption - offloading real-time RF tasks from the host microcontroller. Its role is strictly physical and link-layer processing, not application-layer decision-making. MFRC63102HN,557 does not execute firmware or manage higher-layer protocols like ISO/IEC 7816 or APDU routing.
Does the MFRC63102HN,557 support MIFARE DESFire EV2 cards?
Yes, the MFRC63102HN,557 explicitly supports MIFARE DESFire EV1 and EV2 ICs per the official datasheet Section 1 General Description. It handles all required ISO/IEC 14443-A physical and data-link layers for DESFire communication, including 848 kbit/s transfer speeds and AES-128 cryptographic operations executed in hardware during authentication handshakes. MFRC63102HN,557 requires host firmware to implement the DESFire application layer (e.g., file management commands).
What host interface options does the MFRC63102HN,557 provide, and how are they selected?
The MFRC63102HN,557 supports SPI (up to 10 Mbit/s), I²C (Fast Mode Plus, up to 1000 kBd), and UART (RS232-level, up to 1228.8 kBd). Interface selection occurs automatically at power-up based on logic levels applied to IFSEL0 and IFSEL1 pins, as defined in Table 8 of the datasheet. No software configuration or external EEPROM is needed - the MFRC63102HN,557 detects the interface type during cold reset and configures its I/O accordingly.
How does the MFRC63102HN,557 achieve low-power operation in battery-powered readers?
The MFRC63102HN,557 achieves ultra-low-power operation through hardware-assisted Low-Power Card Detection (LPCD), which uses Timer4 and the internal LFO to periodically wake the analog front-end for brief RF sampling - drawing only 8 nA in power-down state. This enables multi-year battery life in portable readers. MFRC63102HN,557 also supports hard power-down, standby, and dynamic clock gating to minimize active current during idle periods.
Can the MFRC63102HN,557 drive an antenna without external components?
Yes, the MFRC63102HN,557's internal transmitter can drive a properly tuned reader antenna directly, without requiring external active circuitry such as MOSFET drivers or amplifiers. The datasheet confirms this capability for ISO/IEC 14443-A and MIFARE Classic communication. However, passive matching components (capacitors, inductors) are still required to resonate the antenna at 13.56 MHz and match impedance - MFRC63102HN,557 eliminates only the need for active transistor stages.
MFRC63102HN,557 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,557 FAQ
1.How can I place an order for MFRC63102HN,557 through Aetrix?
Please submit a Request for Quotation (RFQ) for MFRC63102HN,557 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,557 reliable?
The price and inventory of MFRC63102HN,557 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MFRC63102HN,557 is usually 5 days.
3.What payment methods are accepted for MFRC63102HN,557?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MFRC63102HN,557 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MFRC63102HN,557?
MFRC63102HN,557 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MFRC63102HN,557 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,557?
For technical support, including MFRC63102HN,557 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MFRC63102HN,557 requirements.
6.How does Aetrix verify that MFRC63102HN,557 is sourced from the original manufacturer or authorized distributors?
All MFRC63102HN,557 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,557 meets industry standards.
7.What is the process for return or replacement of MFRC63102HN,557?
All MFRC63102HN,557 units undergo pre-shipment inspection (PSI). If there is an issue with MFRC63102HN,557, 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,557 part is unused and in its original packaging.
Return procedure for MFRC63102HN,557:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MFRC63102HN,557 Tags
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SL2S2602FTBX
NXP Semiconductors
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