Overview
The MFRC52302HN1,157 is a highly integrated reader/writer IC designed for contactless communication at 13.56 MHz, developed by NXP USA Inc. This component supports both ISO/IEC 14443 A/MIFARE and ISO/IEC 14443 B communication protocols, making it versatile for various RFID applications. The MFRC523 is particularly noted for its ability to drive a reader/writer antenna without additional active circuitry, enhancing its efficiency and simplicity in system design.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency | 13.56 MHz |
| Standards | ISO/IEC 14443 A/MIFARE, ISO/IEC 14443 B |
| Interface | I²C, SPI, UART |
| Voltage - Supply | 2.5 V ~ 3.3 V |
| Operating Temperature | -25°C ~ 85°C |
| Package / Case | 32-VFQFN Exposed Pad |
| Transfer Speeds | Up to 848 kBd for ISO/IEC 14443 A |
| Antenna Compatibility | Supports reader/writer antenna without additional active circuitry |
Key Features
- Highly integrated analog circuitry for demodulating and decoding responses from ISO/IEC 14443 A/MIFARE compatible cards and transponders.
- Buffered output drivers for connecting an antenna with the minimum number of external components.
- Supports MIFARE Mini, MIFARE 1K, and MIFARE 4K encryption in Read/Write mode.
- Supports higher transfer speeds at 212 kBd, 424 kBd, and 848 kBd for ISO/IEC 14443 A.
- Internal power supply to the smart card IC connected via MFIN/MFOUT.
- Various host interfaces including SPI up to 10 Mbit/s, I²C-bus interface up to 400 kBd in Fast mode and up to 3400 kBd in High-speed mode.
Applications
The MFRC52302HN1,157 is suitable for a wide range of applications that require contactless communication, including:
- Access control systems
- Public transportation ticketing systems
- Smart cards and payment systems
- Inventory management and tracking
- Healthcare and medical device identification
Q & A
- What is the operating frequency of the MFRC52302HN1,157?
The operating frequency is 13.56 MHz.
- Which communication protocols does the MFRC52302HN1,157 support?
It supports ISO/IEC 14443 A/MIFARE and ISO/IEC 14443 B protocols.
- What are the supported host interfaces?
The component supports SPI, I²C-bus, and UART interfaces.
- What is the typical operating distance for the MFRC52302HN1,157 in Read/Write mode?
The typical operating distance is up to 50 mm, depending on the antenna size and tuning.
- Does the MFRC52302HN1,157 support MIFARE encryption?
Yes, it supports MIFARE Mini, MIFARE 1K, and MIFARE 4K encryption in Read/Write mode.
- What is the voltage supply range for the MFRC52302HN1,157?
The voltage supply range is 2.5 V to 3.3 V.
- What is the operating temperature range for the MFRC52302HN1,157?
The operating temperature range is -25°C to 85°C.
- What package type is the MFRC52302HN1,157 available in?
It is available in a 32-VFQFN Exposed Pad package.
- Is the MFRC52302HN1,157 recommended for new designs?
No, for new designs, the CLRC663 is recommended instead.
- What are some common applications of the MFRC52302HN1,157?
Common applications include access control systems, public transportation ticketing systems, smart cards, and inventory management.
