Overview
The PN5321A3HN/C106;55 is a Near Field Communication (NFC) controller produced by NXP USA Inc. This integrated transceiver operates at 13.56 MHz and is based on the 80C51 microcontroller core. It is designed for contactless communication and supports various operating modes, including ISO/IEC 14443A/MIFARE, FeliCa, ISO/IEC 14443B, and ISO/IEC 18092 peer-to-peer modes. The device is packaged in a 40-pin HVQFN (Heat Vision Quad Flat No-Lead) package, making it suitable for a wide range of applications in RF communications, portable devices, and consumer electronics.
Key Specifications
| Type | Parameter |
|---|---|
| Clock Frequency | 13.56 MHz |
| Supply Voltage | 2.7V to 5.5V |
| Package Style | HVQFN-40 |
| Mounting Method | Surface Mount |
| Operating Temperature Range | -30°C to 85°C |
| ROM and RAM | 40KB ROM, 1KB RAM |
| Interfaces | SPI, I2C, High Speed UART (HSU) |
| Power Consumption | Hard power down mode (1µA typical), Soft power down mode (22µA typical) |
Key Features
- Integrated transceiver for contactless communication at 13.56 MHz based on 80C51 microcontroller core.
- Supports six different operating modes: ISO/IEC 14443A/MIFARE reader/writer, FeliCa reader/writer, ISO/IEC 14443B reader/writer, ISO/IEC 14443A/MIFARE card emulation, FeliCa card emulation, and ISO/IEC 18092 peer-to-peer.
- Highly integrated demodulator and decoder.
- Buffered output drivers to connect an antenna with minimum external components.
- Integrated RF level detector and data mode detector.
- Dedicated host interrupts.
- Embedded LDO for direct connection to battery and power switch for secure IC.
- Programmable timers.
- ECMA 373 NFC-WI interface for external secure IC connection.
Applications
The PN5321A3HN/C106;55 is widely used in various applications, including:
- RF Communications
- Portable Devices
- Consumer Electronics
Q & A
- What is the operating frequency of the PN5321A3HN/C106;55?
The operating frequency is 13.56 MHz.
- What are the supported operating modes of the PN5321A3HN/C106;55?
The device supports ISO/IEC 14443A/MIFARE, FeliCa, ISO/IEC 14443B, and ISO/IEC 18092 peer-to-peer modes.
- What is the package type of the PN5321A3HN/C106;55?
The package type is HVQFN-40.
- What are the supported interfaces of the PN5321A3HN/C106;55?
The device supports SPI, I2C, and High Speed UART (HSU) interfaces.
- What is the power supply operating range of the PN5321A3HN/C106;55?
The power supply operating range is from 2.7V to 5.5V.
- Is the PN5321A3HN/C106;55 RoHS compliant?
Yes, the device is RoHS compliant and lead-free.
- What are the typical power consumption modes of the PN5321A3HN/C106;55?
The device has a hard power down mode (1µA typical) and a soft power down mode (22µA typical).
- What is the operating temperature range of the PN5321A3HN/C106;55?
The operating temperature range is from -30°C to 85°C.
- Does the PN5321A3HN/C106;55 require additional active components for antenna connection?
No, the device can be connected to an external antenna without any additional active components.
- What are some common applications of the PN5321A3HN/C106;55?
Common applications include RF communications, portable devices, and consumer electronics.
