Overview
The MFRC52202HN1,115, produced by NXP USA Inc., is a highly integrated reader/writer IC designed for contactless communication at 13.56 MHz. This component is part of the MFRC522 family, which supports various RFID protocols including ISO/IEC 14443 A/MIFARE and NTAG. The MFRC52202HN1,115 is an enhanced version of the MFRC522, offering improved stability and additional features such as a timer prescaler and corrected CRC handling.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Manufacturer | NXP USA Inc. | |
| Package | 32-HVQFN (5x5 mm) | |
| Supply Voltage | 2.5 V to 3.3 V | |
| Operating Temperature | -25°C to 85°C | |
| Frequency | 13.56 MHz | |
| Host Interfaces | SPI up to 10 Mbit/s, I²C up to 400 kBd (Fast mode) and up to 3400 kBd (High-speed mode), RS232 Serial UART up to 1228.8 kBd | |
| Supported Protocols | ISO/IEC 14443 A/MIFARE, NTAG | |
| FIFO Buffer | 64 byte send and receive | |
| Power Management | Power-down by software, hard reset with low power function |
Key Features
- Highly integrated reader/writer IC for contactless communication at 13.56 MHz.
- Supports ISO/IEC 14443 A/MIFARE and NTAG protocols.
- Internal transmitter capable of driving a reader/writer antenna without additional active circuitry.
- Robust and efficient receiver module.
- Multiple host interfaces: SPI, I²C, and RS232 Serial UART.
- 64-byte FIFO buffer for fast data transfer.
- Flexible interrupt modes and programmable timer.
- Internal oscillator for connection to a 27.12 MHz quartz crystal.
- CRC coprocessor and programmable I/O pins.
- Improved stability in rough conditions and additional timer prescaler in version 2.0.
Applications
- Access control systems.
- Public transportation ticketing systems.
- Smart cards and payment systems.
- Inventory tracking and management.
- Healthcare and medical device identification.
- Automotive and industrial automation systems.
Q & A
- What is the operating frequency of the MFRC52202HN1,115?
The operating frequency is 13.56 MHz.
- What protocols does the MFRC52202HN1,115 support?
The MFRC52202HN1,115 supports ISO/IEC 14443 A/MIFARE and NTAG protocols.
- What are the available host interfaces for the MFRC52202HN1,115?
The available host interfaces are SPI, I²C, and RS232 Serial UART.
- What is the supply voltage range for the MFRC52202HN1,115?
The supply voltage range is 2.5 V to 3.3 V.
- What is the operating temperature range for the MFRC52202HN1,115?
The operating temperature range is -25°C to 85°C.
- Does the MFRC52202HN1,115 have any power management features?
Yes, it has power-down by software and hard reset with low power function.
- What is the size of the FIFO buffer in the MFRC52202HN1,115?
The FIFO buffer is 64 bytes for both send and receive.
- What are some common applications of the MFRC52202HN1,115?
Common applications include access control systems, public transportation ticketing systems, smart cards, and inventory tracking.
- How does the MFRC52202HN1,115 differ from the MFRC52201HN1?
The MFRC52202HN1,115 offers improved stability, an additional timer prescaler, and corrected CRC handling compared to the MFRC52201HN1.
- What is the package type of the MFRC52202HN1,115?
The package type is 32-HVQFN (5x5 mm).
