NXP Semiconductors MFRC63002HN,157

Overview

MFRC63002HN,157 from NXP Semiconductors is a high-performance NFC frontend IC supporting ISO/IEC 14443A, MIFARE Classic (1K/4K), MIFARE Ultralight, MIFARE DESFire EV1/EV2, and NTAG in read/write mode. It delivers up to 848 kbit/s bidirectional transfer speed, integrates a 512-byte FIFO buffer, and operates from 3.0 V to 5.5 V supply. It is used in access control readers requiring robust contactless card detection at up to 12 cm range.

For engineers reviewing the MFRC63002HN,157 datasheet, MFRC63002HN,157 pinout, MFRC63002HN,157 application, or MFRC63002HN,157 equivalent, key selection considerations include its 3–5.5 V supply range, HVQFN32 package with wettable flanks, support for SPI/I²C/UART host interfaces, hardware-accelerated MIFARE Classic encryption, and dedicated SAM interface for secure key management.

Technical Context

The MFRC63002HN,157 implements a fully integrated analog front-end for 13.56 MHz NFC communication, including dual transmitter outputs (TX1/TX2), differential receiver inputs (RXP/RXN), and internal PLL clock generation from a 27.12 MHz crystal. Its digital baseband handles ISO/IEC 14443A framing, CRC-16 (per Part 3), parity generation, and Manchester/BPSK/modified Miller decoding without host intervention.

It features five programmable timers-including Timer4 as a low-frequency wake-up timer-and an interrupt controller with 16 configurable sources (e.g., TxIRQ, RxIRQ, LPCDIRQ, HiAlertIRQ) routed to the IRQ pin. The device supports automatic host interface detection via IFSEL0/IFSEL1 pins and includes a dedicated I²C bus for external Secure Access Module (SAM) integration.

Key Specifications

Pinout & Package

HVQFN32 (SOT617-1) package: plastic thermal enhanced very thin quad flat package; no leads; MSL1; 32 terminals + 1 central ground heatsink pad; body 5 × 5 × 0.85 mm.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar NFC frontend applications.

Compared with MFRC63002HN,157, MFRC63003HN,157 extends voltage flexibility and low-power tuning for space-constrained designs, while PN5180A0HN/C1 replaces host dependency with on-chip intelligence-making MFRC63002HN,157 optimal for cost-sensitive, SAM-secured access readers with stable 3.3/5 V rails.

Availability

MFRC63002HN,157 is available at Aetrix Electronics and suitable for access control systems, gaming terminals, industrial asset tracking, and smart vending machines requiring stable component supply and long-term industrial lifecycle support.

Supply support for MFRC63002HN,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 markets.

The MFRC630 product line delivers high-performance, certified NFC frontends for MIFARE and NTAG ecosystems-designed specifically for secure, reliable, and interoperable contactless reader applications in physical access and payment infrastructure.

FAQ

What is the maximum operating distance supported by the MFRC63002HN,157?

The MFRC63002HN,157 achieves up to 12 cm read/write range with ISO/IEC 14443A and MIFARE Classic cards under optimal conditions: properly tuned 5 × 5 cm antenna, 3.3 V supply, and standard environmental conditions. Actual range depends on antenna geometry, PCB layout, shielding, and card type-MIFARE DESFire EV2 typically yields ~10 cm, while MIFARE Ultralight reaches ~11.5 cm. The MFRC63002HN,157 does not guarantee 12 cm with all antenna configurations or in electrically noisy environments.

Does the MFRC63002HN,157 support MIFARE DESFire EV2 encryption natively?

The MFRC63002HN,157 supports MIFARE DESFire EV2 communication at the physical and data-link layers (ISO/IEC 14443A framing, CRC, modulation), but does not perform AES-128 or 3DES cryptographic operations internally. Encryption/decryption must be handled by the host MCU or an external Secure Access Module (SAM) connected via the dedicated SAM I²C interface. The MFRC63002HN,157 passes encrypted payloads transparently and manages timing-critical RF handshaking required for EV2 mutual authentication.

Can the MFRC63002HN,157 operate from a 3.3 V supply only, or does it require multiple voltage rails?

The MFRC63002HN,157 operates from a single 3.0 V to 5.5 V supply applied to the VDD pin. Additional power domains-TVDD (transmitter), PVDD (pad), and AVDD/DVDD (analog/digital buffers)-must be connected to the same VDD rail per datasheet guidance (Table 1). No separate regulators are needed; internal LDOs manage domain isolation. Using 3.3 V simplifies power design and is fully supported across all operating modes, including 848 kbit/s transfers and LPCD.

How does the MFRC63002HN,157 handle antenna tuning and matching?

The MFRC63002HN,157 provides two differential transmitter outputs (TX1, TX2) and a VMID reference pin to support standard Pi-network or T-network antenna matching topologies. Antenna tuning is performed externally using discrete capacitors and inductors-the IC includes no programmable matching elements. Designers adjust component values to achieve 50 Ω impedance at 13.56 MHz and optimize Q-factor for desired range vs. power efficiency. Application note AN11754 details recommended layouts and simulation methods for the MFRC63002HN,157.

Is the MFRC63002HN,157 pin-compatible with the MFRC63003HN,157?

Yes, the MFRC63002HN,157 and MFRC63003HN,157 share identical HVQFN32 (SOT617-1) pinout, mechanical footprint, and register map. They differ only in electrical specifications: MFRC63003HN,157 supports 2.5–5.5 V supply and adds enhanced LPCD configuration registers (LPCD_OPTIONS), while MFRC63002HN,157 is rated for 3.0–5.5 V. Hardware replacement is possible, but firmware may require minor updates to leverage new LPCD features or validate low-voltage stability.