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NXP Semiconductors MFRC52301HN1,157
- Part No.:
- MFRC52301HN1,157
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
MFRC52301HN1,157.pdf
- Description:
- IC RFID READER 13.56MHZ 32HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,933
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Product details
Overview
MFRC52301HN1,157 from NXP Semiconductors is a contactless 13.56 MHz reader/writer IC supporting ISO/IEC 14443 A and B protocols, MIFARE Classic encryption (Mini/1K/4K), and up to 848 kBd transfer speed. It integrates analog front-end, digital baseband, CRC coprocessor, and 64-byte FIFO - enabling standalone RFID read/write functionality in access control terminals and payment kiosks.
For engineers reviewing the MFRC52301HN1,157 datasheet, MFRC52301HN1,157 pinout, MFRC52301HN1,157 application, or MFRC52301HN1,157 equivalent, key selection criteria include its HVQFN32 package, triple host interface support (SPI/I²C/UART), 2.5–3.3 V supply range, internal oscillator for 27.12 MHz crystal, and RF output capability driving antenna without external active components.
Technical Context
The MFRC52301HN1,157 implements a complete ISO/IEC 14443 A/B physical layer with integrated transmitter (TX1/TX2), receiver (RX), and demodulator circuitry - eliminating need for external RF amplifiers or matching networks. Its digital module handles full protocol framing, parity generation, and CRC-16 calculation per ISO/IEC 14443-3.
It supports three configurable host interfaces: SPI (up to 10 Mbit/s), I²C (up to 3.4 Mbit/s in High-speed mode), and UART (up to 1228.8 kBd), with automatic interface detection at power-on reset. The device includes programmable timer, flexible interrupt control, and hardware reset/power-down logic enabling low-power operation in battery-powered readers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Frequency | 13.56 MHz carrier - enables interoperability with ISO/IEC 14443 A/B and MIFARE cards. |
| Supply Voltage Range | 2.5 V to 3.3 V - compatible with modern low-voltage microcontrollers and reduces need for level-shifting. |
| Max Transfer Speed | 848 kBd full-duplex - supports high-throughput applications like transit ticketing and secure credential provisioning. |
| FIFO Buffer Size | 64 bytes - simplifies host data handling by reducing interrupt frequency during burst transfers. |
| RF Output Capability | Direct drive of antenna via TX1/TX2 pins - eliminates external PA, reducing BOM count and PCB area. |
| Power-Down Current | ≤5 µA (hard power-down) - enables multi-year battery life in portable RFID readers. |
| Host Interfaces | SPI (10 Mbit/s), I²C (3.4 Mbit/s), UART (1228.8 kBd) - provides design flexibility across MCU platforms. |
Pinout & Package
HVQFN32 (SOT617-1), 5 mm × 5 mm × 0.85 mm body, thermally enhanced no-lead package with exposed thermal pad (optional DVSS connection).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TX1 / TX2 | RF Transmitter Outputs | Drive 13.56 MHz modulated carrier directly to antenna; require external LC matching network. |
| RX | RF Receiver Input | Accepts demodulated signal from antenna; internal amplifier and ADC enable robust card response detection. |
| MFIN / MFOUT | MIFARE Signal Interface | Supports direct connection to MIFARE ICs for powered card emulation or dual-interface smart cards. |
| IRQ | Interrupt Request Output | Active-low signal indicates completion of command, FIFO status, or error condition - enables event-driven host polling. |
| NRSTPD | Reset & Power-Down Input | Positive-edge reset + low-level hardware power-down - allows deterministic initialization and ultra-low standby current. |
| OSCIN / OSCOUT | Crystal Oscillator Terminals | Interface to 27.12 MHz quartz crystal - provides precise clock source for RF carrier and digital timing without external oscillator. |
| SDA/NSS/RX, SCL/MISO/TX, etc. | Multi-function Host Interface Pins | Shared pins support SPI/I²C/UART simultaneously - pin configuration determines interface at power-on reset. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated ISO/IEC 14443 A/B Analog Frontend | Eliminates discrete RF components (PA, LNA, mixer), reducing bill-of-materials and layout complexity. |
| Triple Host Interface Support | Enables reuse across MCU families - SPI for performance-critical systems, I²C for space-constrained designs, UART for legacy integration. |
| On-chip CRC-16 and Parity Generator | Offloads protocol integrity checking from host MCU, ensuring compliance with ISO/IEC 14443-3 framing requirements. |
| Programmable Timer and Interrupt Control | Allows precise timing of RF commands and autonomous operation during host sleep cycles. |
| Internal 27.12 MHz Oscillator Circuit | Supports standard quartz crystal without external capacitors - improves frequency stability and reduces component count. |
| Hard Reset + Software Power-Down Modes | Guarantees known state after brown-out and extends battery life in portable readers to >5 years typical. |
Applications
| Access Control System | Public Transit Fare Terminal |
|---|---|
|
Use Scenario: Secure door entry using MIFARE Classic 1K credentials in office buildings or data centers. IC Role / Device Role / Timing Role: Primary RFID frontend managing card polling, authentication handshake, and encrypted sector read/write operations. Use Value: Enables <50 mm read distance with compact PCB antenna and eliminates need for external RF power amplification. |
Use Scenario: Tap-and-go fare validation on bus or metro turnstiles with fast transaction throughput. IC Role / Device Role / Timing Role: High-speed ISO/IEC 14443 A reader executing rapid card select, value read, and balance update sequences. Use Value: Supports 848 kBd transfer rate to complete full transaction in <300 ms, meeting EN 1545 transit timing standards. |
| POS Payment Kiosk | Secure Document Reader |
|
Use Scenario: Contactless EMV-compliant payment terminal accepting bank cards and mobile wallets. IC Role / Device Role / Timing Role: ISO/IEC 14443 B-compatible reader interfacing with chip-based payment cards via UART host link. Use Value: Dual A/B protocol support ensures compatibility with legacy MIFARE and newer Calypso or DESFire EV1 cards. |
Use Scenario: Government ID verification system reading ePassports and national ID cards with PKI authentication. IC Role / Device Role / Timing Role: Secure contactless interface handling BAC (Basic Access Control) and PACE (Password Authenticated Connection Establishment) protocols. Use Value: Internal CRC coprocessor and dedicated MIFARE encryption engine accelerate cryptographic handshakes without host CPU overhead. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar contactless reader IC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PN5180A0HN/C1 | Higher RF output power (+10 dBm vs +7 dBm), integrated NFC controller stack, supports ISO/IEC 18092 (NFCIP-1). | Better suited for NFC peer-to-peer and card emulation; requires different antenna tuning and firmware architecture. | Select PN5180A0HN/C1 when NFC Forum certification or card emulation is required; MFRC52301HN1,157 remains optimal for cost-sensitive ISO-only readers. |
| RC522 | Same core silicon but in SOIC-20 package; lacks MIFARE encryption acceleration and has reduced UART speed (max 115.2 kBd). | Limited to basic MIFARE read/write; not suitable for high-speed transit or secure document applications. | Choose RC522 only for prototyping or low-volume consumer devices where HVQFN32 assembly is impractical. |
Compared with PN5180A0HN/C1 and RC522, the MFRC52301HN1,157 delivers optimal balance of ISO/IEC 14443 A/B compliance, MIFARE security features, and compact HVQFN32 packaging - making it the preferred choice for production-grade access control and transit terminals requiring proven reliability and long-term supply continuity.
Availability
MFRC52301HN1,157 is available at Aetrix Electronics and suitable for access control systems, public transit fare terminals, and POS payment kiosks requiring stable component supply and long lifecycle support.
Supply support for MFRC52301HN1,157 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.
The MFRC52301HN1,157 belongs to NXP's contactless reader IC product line, designed specifically for cost-effective, high-reliability ISO/IEC 14443 A/B and MIFARE infrastructure deployments in physical access and transit systems.
FAQ
What is the primary function of the MFRC52301HN1,157 in an RFID system?
The MFRC52301HN1,157 serves as a complete 13.56 MHz contactless reader/writer IC, handling analog RF transmission/reception, digital protocol processing (ISO/IEC 14443 A/B), MIFARE encryption, and host communication. It replaces discrete RF frontends and baseband controllers, enabling compact, low-cost reader designs. Its integrated transmitter drives antennas directly, and its 64-byte FIFO buffers data between the RF interface and host MCU - all within the MFRC52301HN1,157 die.
Does the MFRC52301HN1,157 support both ISO/IEC 14443 A and B standards?
Yes, the MFRC52301HN1,157 fully supports both ISO/IEC 14443 A and B standards at physical and protocol layers, including anti-collision, framing, parity, and CRC-16 per ISO/IEC 14443-3. It handles A-mode modulation (100% ASK, modified Miller) and B-mode load modulation, with separate register configurations for each. This dual-standard capability is confirmed in Section 2 and Table 4 of the official datasheet, and applies specifically to the MFRC52301HN1,157 version 1.0.
What host interfaces does the MFRC52301HN1,157 support, and how are they selected?
The MFRC52301HN1,157 supports SPI (up to 10 Mbit/s), I²C (up to 3.4 Mbit/s), and UART (up to 1228.8 kBd) interfaces. Interface selection occurs automatically at power-on or hard reset by sampling logic levels on pins EA, I2C, D7/SCL/MISO/TX, D6/ADR_0/MOSI/MX, and D5/ADR_1/SCK/DTRQ - as defined in Table 5 of the datasheet. No firmware configuration is needed; the MFRC52301HN1,157 detects and initializes the active interface independently.
Can the MFRC52301HN1,157 drive an antenna without external components?
Yes, the MFRC52301HN1,157's TX1 and TX2 outputs can directly drive a tuned antenna circuit using only passive LC matching components (capacitors and inductor). Its internal transmitter provides sufficient RF power (typical +7 dBm) and includes amplitude regulation - eliminating need for external power amplifiers or active matching circuits. This capability is explicitly stated in Section 2 and validated in Figure 5 of the MFRC52301HN1,157 datasheet.
What is the difference between MFRC52301HN1,157 and MFRC52302HN1,157?
The MFRC52301HN1,157 (version 1.0) and MFRC52302HN1,157 (version 2.0) share identical HVQFN32 packaging and core functionality but differ in minor electrical characteristics and register behavior - detailed in Section 11 of the datasheet. Key distinctions include adjusted oscillator startup time, updated power-down current specs, and revised timing parameters for certain host interface signals. Both versions maintain full pin and software compatibility, but MFRC52301HN1,157 remains the baseline for legacy designs requiring documented version 1.0 behavior.
MFRC52301HN1,157 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:
- 2.5V ~ 3.3V
- Operating Temperature:
- -25°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-HVQFN (5x5)
MFRC52301HN1,157 FAQ
1.How can I place an order for MFRC52301HN1,157 through Aetrix?
Please submit a Request for Quotation (RFQ) for MFRC52301HN1,157 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 MFRC52301HN1,157 reliable?
The price and inventory of MFRC52301HN1,157 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MFRC52301HN1,157 is usually 5 days.
3.What payment methods are accepted for MFRC52301HN1,157?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MFRC52301HN1,157 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MFRC52301HN1,157?
MFRC52301HN1,157 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MFRC52301HN1,157 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 MFRC52301HN1,157?
For technical support, including MFRC52301HN1,157 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MFRC52301HN1,157 requirements.
6.How does Aetrix verify that MFRC52301HN1,157 is sourced from the original manufacturer or authorized distributors?
All MFRC52301HN1,157 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 MFRC52301HN1,157 meets industry standards.
7.What is the process for return or replacement of MFRC52301HN1,157?
All MFRC52301HN1,157 units undergo pre-shipment inspection (PSI). If there is an issue with MFRC52301HN1,157, 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 MFRC52301HN1,157 part is unused and in its original packaging.
Return procedure for MFRC52301HN1,157:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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