Overview
The CLRC66302HN,157 is a high-performance multi-protocol NFC frontend IC developed by NXP USA Inc. This component is part of the CLRC663 family, designed to support various contactless communication protocols. It is particularly suited for applications requiring robust and versatile NFC capabilities.
The IC manages the complete ISO/IEC 14443A framing and error detection functionality, including parity and CRC checks. It supports multiple MIFARE products such as MIFARE Classic, MIFARE Ultralight, MIFARE Plus, and MIFARE DESFire, as well as FeliCa coded signals.
Key Specifications
| Parameter | Description |
|---|---|
| Package Type | Plastic thermal enhanced very thin quad flat package; no leads; 32 terminals + 1 central ground; body 5 × 5 × 0.85 mm |
| Operating Frequency | 13.56 MHz |
| Transfer Speeds | Up to 848 kbit/s in both directions for MIFARE products; up to 424 kbit/s for FeliCa |
| Communication Protocols | ISO/IEC 14443A, ISO/IEC 14443B (except anticollision), FeliCa |
| Modulation and Encoding | 100% ASK modulation; modified Miller encoding, Manchester encoding, BPSK |
| Power Supply | Digital power supply (DVDD) |
| Interface | Host interface: RS232, SPI, I2C, I2C-L; Contactless communication interface |
Key Features
- High-performance multi-protocol NFC frontend supporting various contactless communication standards.
- Supports MIFARE Classic, MIFARE Ultralight, MIFARE Plus, and MIFARE DESFire products.
- Handles FeliCa coded signals with demodulation and decoding circuitry.
- Manages ISO/IEC 14443A framing and error detection functionality (parity and CRC).
- Fast data transfer through FIFO buffer between host and contactless UART.
- Flexible interface options including RS232, SPI, I2C, and I2C-L.
Applications
- NFC-enabled devices such as smartphones, tablets, and wearables.
- Contactless payment systems and ticketing solutions.
- Access control and identity verification systems.
- Smart home and IoT devices requiring NFC connectivity.
- Public transportation and event ticketing systems.
Q & A
- What is the operating frequency of the CLRC66302HN,157?
The operating frequency is 13.56 MHz.
- Which MIFARE products are supported by the CLRC66302HN,157?
The IC supports MIFARE Classic, MIFARE Ultralight, MIFARE Plus, and MIFARE DESFire products.
- What are the transfer speeds supported by the CLRC66302HN,157?
The transfer speeds supported are up to 848 kbit/s for MIFARE products and up to 424 kbit/s for FeliCa.
- What types of modulation and encoding does the CLRC66302HN,157 use?
The IC uses 100% ASK modulation and various encoding schemes such as modified Miller encoding, Manchester encoding, and BPSK.
- What interfaces are available on the CLRC66302HN,157?
The available interfaces include RS232, SPI, I2C, and I2C-L for host communication and a contactless communication interface.
- How does the CLRC66302HN,157 manage data transfer?
The IC uses a FIFO buffer to ensure fast and convenient data transfer between the host and the contactless UART.
- Is the CLRC66302HN,157 compliant with RoHS standards?
Yes, the CLRC66302HN,157 is RoHS compliant).
- What is the package type of the CLRC66302HN,157?
The package type is a plastic thermal enhanced very thin quad flat package with no leads; 32 terminals + 1 central ground; body 5 × 5 × 0.85 mm).
- What are some common applications of the CLRC66302HN,157?
Common applications include NFC-enabled devices, contactless payment systems, access control systems, smart home devices, and public transportation systems.
- How does the CLRC66302HN,157 handle FeliCa coded signals?
The IC includes demodulation and decoding circuitry for FeliCa coded signals and handles FeliCa framing and error detection such as CRC).
