Basic Product Information
The MFRC52202HN1 is a standard performance MIFARE and NTAG frontend IC manufactured by NXP Semiconductors. It is a highly integrated reader/writer IC for contactless communication at 13.56 MHz, supporting ISO/IEC 14443 A/MIFARE mode. The MFRC52202HN1 is the version 2.0 variant of the MFRC522 family, offering improved stability in rough conditions, an additional timer prescaler, and corrected CRC handling when RxMultiple is set. The device integrates an analog transmitter capable of driving an antenna directly, a robust receiver for demodulation and decoding, and a digital module managing complete ISO/IEC 14443 A framing and error detection (parity and CRC). It features a 64-byte FIFO buffer and supports multiple host interfaces including SPI (up to 10 Mbit/s), I2C (up to 3.4 Mbit/s in High-Speed mode), and serial UART (up to 1228.8 kbit/s). Housed in an HVQFN-32 package, the MFRC52202HN1 operates from a 2.5V to 3.6V supply and achieves a typical operating distance of up to 50 mm in read/write mode depending on antenna design. Note: This product is scheduled for obsolescence; NXP recommends the CLRC663 as a successor for new designs.
Core Electrical Parameters
| Parameter | Value |
|---|---|
| Manufacturer | NXP Semiconductors |
| Operating Frequency | 13.56 MHz |
| Supported Protocols | ISO/IEC 14443 A, MIFARE (Mini/1K/4K/Ultralight/DESFire EV1/Plus) |
| Max Data Rate | 848 kBd (both directions) |
| Host Interface – SPI | Up to 10 Mbit/s |
| Host Interface – I2C | Up to 400 kbit/s (Fast Mode), 3400 kbit/s (High-Speed Mode) |
| Host Interface – UART | Up to 1228.8 kbit/s |
| Supply Voltage (VDDA/VDDD) | 2.5V ~ 3.6V (typ. 3.3V) |
| Supply Voltage (VDD_PVDD) | 1.6V ~ 3.6V (typ. 1.8V) |
| Power-Down Current (Hard) | 5 µA |
| Power-Down Current (Soft, RF level detector on) | 10 µA |
| Digital Supply Current | 6.5 mA (typ.) |
| Analog Supply Current (receiver on) | 7 ~ 10 mA |
| Analog Supply Current (receiver off) | 3 ~ 5 mA |
| Antenna Driver Supply Current | 60 ~ 100 mA (continuous wave) |
| FIFO Buffer | 64 bytes |
| CRC Co-processor | Yes |
| Internal Oscillator | Yes (27.12 MHz crystal) |
| Package | HVQFN-32 |
| Operating Temperature | -25°C ~ +85°C |
| ECCN | EAR99 |
Core Features & Advantages
The MFRC52202HN1 delivers several compelling advantages for NFC/RFID reader designs:
- Triple Host Interface Flexibility: SPI, I2C, and UART interfaces enable seamless integration with virtually any MCU or processor architecture, from low-cost 8-bit MCUs to advanced application processors.
- Highly Integrated Analog Front-End: Buffered output drivers allow direct antenna connection with minimal external components, eliminating the need for additional active circuitry and reducing BOM cost.
- MIFARE Higher Transfer Speed Support: Bidirectional data rates up to 848 kBd comply with ISO/IEC 14443 A fast communication requirements.
- Version 2.0 Enhancements: Improved stability in rough electromagnetic environments, additional timer prescaler for flexible timing, and corrected CRC handling in RxMultiple mode.
- MFIN/MFOUT Direct Card Interface: An additional internal power supply via MFIN/MFOUT enables direct connection to a companion smart card IC without an intermediate level shifter.
- Ultra-Low Power-Down Mode: Hard power-down at 5 µA and soft power-down at 10 µA make the device suitable for battery-powered and always-on reader applications.
- Self-Test Capability: Built-in self-test function simplifies production-line verification and field diagnostics.
Typical Application Scenarios
- Access Control Systems: Door entry readers, turnstile controllers, and parking gate terminals using MIFARE cards for authentication.
- Public Transportation Ticketing: Contactless fare collection readers in buses, metros, and toll systems leveraging MIFARE DESFire or Plus card support.
- Payment Terminals: POS reader modules for contactless payment cards (MIFARE, NTAG) in retail and vending applications.
- Industrial Asset Tracking: RFID reader modules embedded in tool management systems and warehouse inventory tracking stations.
- Consumer Electronics: NFC pairing and read/write functionality in smart home hubs, Bluetooth speakers, and IoT gateway devices.
- DIY and Educational Projects: Arduino and Raspberry Pi RFID reader shields widely used in maker communities for prototyping contactless applications.
Market Reference Price
| Quantity | Unit Price (USD) |
|---|---|
| 1 pc | $8.70 |
| 100 pcs | $6.20 |
| 1,000 pcs | $5.24 |
| 1,500 pcs (Full Reel) | $4.97 |
Source: Mouser Electronics pricing, as of 2025. Prices may vary by distributor and are subject to tariff surcharges.
Product Lifecycle Notice: The MFRC52202HN1 is scheduled for obsolescence by NXP. For new designs, the CLRC663 series is recommended as a successor with enhanced performance and broader protocol support.
Related Models Comparison
| Feature | MFRC52202HN1 | CLRC663 | MFRC52201HN1 (v1.0) | PN532 |
|---|---|---|---|---|
| Manufacturer | NXP | NXP | NXP | NXP |
| Frequency | 13.56 MHz | 13.56 MHz | 13.56 MHz | 13.56 MHz |
| Protocols | ISO 14443A/MIFARE | ISO 14443A/B, FeliCa, MIFARE, NTAG | ISO 14443A/MIFARE | ISO 14443A/B, FeliCa, MIFARE |
| Max Data Rate | 848 kBd | 848 kBd | 848 kBd | 424 kBd |
| Host Interfaces | SPI, I2C, UART | SPI, I2C, UART | SPI, I2C, UART | SPI, I2C, HSU |
| FIFO | 64 bytes | 512 bytes | 64 bytes | 64 bytes |
| Supply Voltage | 2.5V ~ 3.6V | 2.5V ~ 3.6V | 2.5V ~ 3.6V | 2.7V ~ 5.5V |
| Package | HVQFN-32 | HVQFN-32 | HVQFN-32 | QFN-40 |
| Status | Obsolete (scheduled) | Active (recommended) | Obsolete | Active |