Overview
The MFRC52202HN1,118 is a highly integrated reader/writer IC designed for contactless communication at 13.56 MHz, developed by NXP USA Inc. This component is part of the MFRC522 series and is specifically tailored for applications involving ISO/IEC 14443 A/MIFARE and NTAG protocols. It is available in two versions, with the MFRC52202HN1 offering enhanced stability and additional features compared to the earlier version, MFRC52201HN1. The MFRC522 supports various MIFARE products and protocols, including MIFARE Mini, MIFARE 1K, MIFARE 4K, MIFARE Ultralight, MIFARE DESFire EV1, and MIFARE Plus.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDDA (Analog Supply Voltage) | - | 2.5 | - | 3.3 | V |
| Operating Frequency | - | - | 13.56 | - | MHz |
| Host Interfaces | - | - | SPI (up to 10 Mbit/s), I2C (up to 400 kBd in Fast mode, up to 3400 kBd in High-speed mode), RS232 Serial UART (up to 1228.8 kBd) | - | - |
| FIFO Buffer | - | - | 64 byte send and receive | - | - |
| Power Supply | - | - | 2.5 V to 3.3 V | - | - |
| Package Type | - | - | 32HVQFN | - | - |
Key Features
- Supports ISO/IEC 14443 A/MIFARE and NTAG protocols.
- Internal transmitter capable of driving a reader/writer antenna without additional active circuitry.
- Robust receiver module with efficient implementation for data reception.
- Multiple host interfaces: SPI, I2C, and RS232 Serial UART.
- FIFO buffer for fast data transfer (64 byte send and receive).
- Flexible interrupt modes and programmable timer.
- Internal oscillator for connection to a 27.12 MHz quartz crystal.
- CRC coprocessor and internal self-test capabilities.
- Programmable I/O pins and hard reset with low power function.
Applications
The MFRC52202HN1,118 is widely used in various applications requiring contactless communication, such as:
- Access control systems.
- Public transportation ticketing systems.
- Smart cards and identity verification systems.
- Inventory management and tracking systems.
- IoT devices requiring NFC or RFID capabilities.
Q & A
- What is the operating frequency of the MFRC52202HN1,118?
The operating frequency is 13.56 MHz. - Which protocols does the MFRC52202HN1,118 support?
The MFRC52202HN1,118 supports ISO/IEC 14443 A/MIFARE and NTAG protocols. - What are the available host interfaces for the MFRC52202HN1,118?
The available host interfaces are SPI, I2C, and RS232 Serial UART. - What is the capacity of the FIFO buffer in the MFRC52202HN1,118?
The FIFO buffer can handle 64 byte send and receive. - What is the power supply range for the MFRC52202HN1,118?
The power supply range is 2.5 V to 3.3 V. - Does the MFRC52202HN1,118 have internal oscillator capabilities?
Yes, it has an internal oscillator for connection to a 27.12 MHz quartz crystal. - What are some of the key features of the MFRC52202HN1,118?
Key features include support for ISO/IEC 14443 A/MIFARE and NTAG protocols, internal transmitter, robust receiver module, multiple host interfaces, FIFO buffer, flexible interrupt modes, and programmable timer. - What are some common applications of the MFRC52202HN1,118?
Common applications include access control systems, public transportation ticketing systems, smart cards, inventory management, and IoT devices requiring NFC or RFID capabilities. - Is the MFRC52202HN1,118 backward compatible with the earlier version?
Yes, the MFRC52202HN1 is fully compatible with the earlier version, MFRC52201HN1, and offers additional features and improvements. - What is the package type of the MFRC52202HN1,118?
The package type is 32HVQFN.
