Overview
The PN5120A0HN1/C1,118 is a highly integrated NFC (Near Field Communication) frontend from NXP USA Inc., designed for contactless communication at 13.56 MHz. This component is widely used in various NFC applications, powering over 10 billion NFC transactions annually. It supports multiple operating modes, including Reader/Writer mode for ISO/IEC 14443A/MIFARE, FeliCa, and NFCIP-1, making it versatile for different types of contactless communication protocols.
Key Specifications
| Parameter | Description |
|---|---|
| Operating Frequency | 13.56 MHz |
| Package Type | HVQFN32 (plastic thermal enhanced very thin quad flat package) |
| Package Dimensions | 5 × 5 × 0.85 mm |
| Operating Temperature | -40°C to +90°C |
| Host Controller Interfaces | SPI, I2C, serial UART (similar to RS232), 8-bit parallel interface (only in HVQFN40 package) |
| Data Transfer Speeds | Up to 424 kbit/s in both directions |
| Supported Protocols | ISO/IEC 14443A/MIFARE, FeliCa, NFCIP-1 (Ecma 340 and ISO/IEC 18092) |
Key Features
- Highly integrated NFC frontend for contactless communication.
- Supports multiple operating modes: Reader/Writer mode for ISO/IEC 14443A/MIFARE, FeliCa, and NFCIP-1.
- Robust and efficient demodulation and decoding circuitry.
- Handles complete ISO/IEC 14443A framing and error detection (Parity and CRC).
- Various host controller interfaces: SPI, I2C, serial UART, and 8-bit parallel interface.
- FIFO buffer for fast and convenient data transfer.
- Communication speeds up to 424 kbit/s.
Applications
The PN5120A0HN1/C1,118 is suitable for a wide range of applications, including:
- NFC-enabled devices such as smartphones, tablets, and wearables.
- Payment terminals and point-of-sale systems.
- Public transportation systems.
- Access control and security systems.
- Industrial and automotive applications (with specific versions meeting AEC-Q100 grade 3).
Q & A
- What is the operating frequency of the PN5120A0HN1/C1,118?
The operating frequency is 13.56 MHz. - What types of packages are available for the PN512?
The PN512 is available in HVQFN32, HVQFN40, and TFBGA64 packages. - What are the supported communication protocols?
The supported protocols include ISO/IEC 14443A/MIFARE, FeliCa, and NFCIP-1. - What are the data transfer speeds supported by the PN512?
The data transfer speeds can be up to 424 kbit/s in both directions. - What host controller interfaces are available?
The available interfaces include SPI, I2C, serial UART, and 8-bit parallel interface. - What is the operating temperature range of the PN512?
The operating temperature range is -40°C to +90°C. - Is the PN512 suitable for automotive applications?
Yes, specific versions of the PN512 meet AEC-Q100 grade 3, making them suitable for automotive use. - What is the purpose of the FIFO buffer in the PN512?
The FIFO buffer ensures fast and convenient data transfer to and from the host and the contactless UART. - Can the PN512 operate in Card Operation mode?
Yes, the PN512 can operate in Card Operation mode, supporting FeliCa or ISO/IEC 14443A/MIFARE card interface schemes. - What is the significance of the S²C interface in the PN512?
The S²C interface provides digital signals to support communication with a secure IC for transfer speeds above 424 kbit/s.
