NXP Semiconductors MFRC63002HN,151

Overview

MFRC63002HN,151 from NXP Semiconductors is a high-performance NFC frontend IC for ISO/IEC 14443A and MIFARE Classic read/write applications, supporting up to 848 kbit/s transfer speed, integrated 512-byte FIFO buffer, and 3 V–5.5 V supply voltage. It drives reader antennas directly without external active circuitry and implements hardware-accelerated MIFARE Classic encryption.

For engineers reviewing the MFRC63002HN,151 datasheet, MFRC63002HN,151 pinout, MFRC63002HN,151 application, or MFRC63002HN,151 equivalent, key selection considerations include its HVQFN32 package with wettable flanks, dual transmitter outputs (TX1/TX2), dedicated SAM I²C interface, low-power card detection capability, and support for SPI (up to 10 Mbit/s), UART, and I²C host interfaces.

Technical Context

The MFRC63002HN,151 integrates an analog front-end with dual RF transmitters (TX1/TX2) and differential receiver inputs (RXP/RXN), enabling robust 13.56 MHz contactless communication. Its digital core includes a CRC coprocessor compliant with ISO/IEC 14443-3, parity generation logic, and framing control for 106–848 kbit/s data rates using modified Miller (reader→card) and Manchester/BPSK (card→reader) encoding.

It features five programmable timers-including Timer4 as a wakeup timer driven by an internal LFO-and a flexible interrupt controller with IRQ pin assertion for TxIRQ, RxIRQ, LPCDIRQ, and FIFO water-level alerts. Host interface selection is determined at power-up via IFSEL0/IFSEL1 pin states, supporting SPI, I²C, I²CL, or UART without firmware reconfiguration.

Key Specifications

Pinout & Package

HVQFN32 (SOT617-1), 5 mm × 5 mm × 0.85 mm body, wettable flanks, MSL2, 32 terminals + 1 central ground pad (VSS/heatsink).

Key Features

Applications

Equivalent & Alternatives

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

Compared with MFRC63002HN,151, the MFRC63003HN/T/R offers improved low-voltage operation and antenna flexibility, while the PN5180A0HN/C1 shifts architectural responsibility to the IC itself-making it suitable for embedded NFC applications where host resources are limited.

Availability

MFRC63002HN,151 is available at Aetrix Electronics and suitable for access control systems, gaming terminals, and industrial asset tracking requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for MFRC63002HN,151 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 RFID/NFC technology and trusted execution environments.

The MFRC63002HN,151 belongs to NXP's MFRC630 family of high-performance NFC frontends, designed specifically for cost-sensitive, high-reliability contactless reader applications demanding hardware crypto acceleration and minimal external components.

FAQ

What is the maximum operating temperature range for the MFRC63002HN,151?

The MFRC63002HN,151 is rated for an operating ambient temperature range of −25 °C to +85 °C when mounted on a PCB with sufficient heat dissipation. This specification is confirmed in Table 1 of the official NXP datasheet Rev. 5.2. The device maintains full functionality across this range, including stable RF performance and reliable interrupt generation. Designers should ensure adequate copper pour under the PVDD/VSS thermal pad to sustain thermal limits during continuous TX operation. The MFRC63002HN,151 does not support extended industrial or automotive temperature grades beyond this range.

Does the MFRC63002HN,151 support MIFARE DESFire EV2 cards?

Yes, the MFRC63002HN,151 explicitly supports MIFARE DESFire EV2 products, as stated in Section 1 General Description of the NXP datasheet: "The MFRC630 supports MIFARE Classic with 1K memory, MIFARE Classic with 4K memory, MIFARE Ultralight, MIFARE Ultralight C, MIFARE Plus and MIFARE DESFire products." It handles all required cryptographic protocols, frame formatting, and speed negotiation (up to 848 kbit/s) in read/write mode. The MFRC63002HN,151 relies on host-side application-layer logic for higher-level DESFire commands, while providing hardware-accelerated AES and DES operations.

What host interfaces does the MFRC63002HN,151 support, and how are they selected?

The MFRC63002HN,151 supports SPI (up to 10 Mbit/s), I²C (Fast mode plus, 1000 kBd), I²CL, and RS232-compatible UART (up to 1228.8 kBd). Interface selection occurs automatically at power-up based on the logic levels applied to IFSEL0 and IFSEL1 pins, as defined in Table 7 of the datasheet. No firmware configuration is required-hardware pin strapping determines the active interface. The MFRC63002HN,151 also provides a separate I²C bus (SCL/SDA) exclusively for connecting a Secure Access Module (SAM), isolating security-critical communications from the main host path.

Can the MFRC63002HN,151 drive an antenna without external components?

Yes, the MFRC63002HN,151's internal transmitter can drive a reader/writer antenna directly for ISO/IEC 14443A and MIFARE Classic communication without additional active circuitry. Its TX1 and TX2 outputs deliver modulated 13.56 MHz carrier signals capable of achieving up to 12 cm operating distance depending on antenna size and tuning. External passive components (capacitors, resistors) are still required for impedance matching and filtering, but no external MOSFETs, drivers, or amplifiers are needed. This capability is confirmed in Section 1 General Description and Figure 5 of the MFRC63002HN,151 datasheet.

What is the purpose of the PVDD pin on the MFRC63002HN,151?

The PVDD pin on the MFRC63002HN,151 is the pad power supply connection for the exposed thermal pad (VSS/heatsink) located beneath the HVQFN32 package. As specified in the Pin Description table (Pin 33), PVDD must be connected to the PCB ground plane-not to a voltage rail-to ensure proper thermal dissipation and EMI suppression. Applying voltage to PVDD may damage the device. This connection is critical for maintaining junction temperature within limits during sustained RF transmission. The MFRC63002HN,151 datasheet explicitly warns that PVDD is not a power input but a thermal interface node.