Overview
The PN5120A0HN/C2,551 from NXP USA Inc. is a high-performance contactless RFID reader integrated circuit designed for various NFC applications. It supports multiple standards including ISO 14443 A/MIFARE, ISO 14443 B, and FeliCa. This IC is part of the PN512 family, known for its highly integrated analog circuitry and robust communication capabilities. The PN5120A0HN/C2,551 is particularly suited for applications requiring fast and efficient NFC design startup, making it a versatile choice for a wide range of industries.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 40-HVQFN (6x6 mm) |
| Operating Frequency | 13.56 MHz |
| Supply Voltage | 2.5 V to 3.6 V |
| Operating Temperature | -40°C to +90°C |
| Interface | I²C, SPI, UART |
| Standards Supported | FeliCa, ISO 14443, MIFARE, NFC |
| Typical Operating Distance | Up to 50 mm (depending on antenna size and tuning) |
| FIFO Buffer | 64 byte send and receive |
Key Features
- Highly integrated analog circuitry to demodulate and decode responses.
- Buffered output drivers for connecting an antenna with minimal external components.
- Integrated RF Level detector and data mode detector.
- Supports ISO/IEC 14443 A/MIFARE and ISO/IEC 14443 B Read/Write modes.
- RS232 Serial UART up to 1228.8 kBd and I²C interface.
- 8-bit parallel interface (available in HVQFN40 package).
- FIFO buffer handles 64 byte send and receive.
- Flexible interrupt modes and hard reset with low power function.
- Power-down mode per software and programmable timer.
- Internal oscillator for connection to 27.12 MHz quartz crystal.
- CRC coprocessor and programmable I/O pins.
- Internal self-test capabilities.
Applications
The PN5120A0HN/C2,551 is suitable for a variety of applications, including:
- Contactless payment systems.
- Access control and identity verification.
- Public transportation ticketing systems.
- Smart home and IoT devices.
- Industrial automation and inventory management.
- Healthcare and medical devices requiring NFC capabilities.
Q & A
- What is the operating frequency of the PN5120A0HN/C2,551?
The operating frequency is 13.56 MHz. - What are the supported communication interfaces?
The IC supports I²C, SPI, and UART interfaces. - What standards does the PN5120A0HN/C2,551 support?
It supports FeliCa, ISO 14443, MIFARE, and NFC standards. - What is the typical operating distance of the PN5120A0HN/C2,551?
The typical operating distance is up to 50 mm, depending on the antenna size and tuning. - What is the supply voltage range for the PN5120A0HN/C2,551?
The supply voltage range is 2.5 V to 3.6 V. - What is the operating temperature range for the PN5120A0HN/C2,551?
The operating temperature range is -40°C to +90°C. - Does the PN5120A0HN/C2,551 have an integrated FIFO buffer?
Yes, it has a FIFO buffer that handles 64 byte send and receive. - What are the package options for the PN5120A0HN/C2,551?
The IC is available in a 40-HVQFN (6x6 mm) package. - Does the PN5120A0HN/C2,551 support parallel interface?
Yes, it supports an 8-bit parallel interface, available in the HVQFN40 package. - What are some common applications of the PN5120A0HN/C2,551?
Common applications include contactless payment systems, access control, public transportation ticketing, smart home devices, and industrial automation.
