Overview
The PN5331B3HN is a highly integrated Near Field Communication (NFC) controller developed by NXP Semiconductors. This device is based on the 80C51 microcontroller core and is designed for contactless communication at 13.56 MHz. It features a USB interface, making it suitable for a variety of applications requiring NFC capabilities.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| USB Supply Voltage (USB mode) | 4.02 | 5 | 5.25 | V | |
| Supply Voltage (non USB mode) | VBUS = DVDD, VSS = 0 V | 2.5 | 3.3 | 3.6 | V |
| Operating Frequency | 13.56 | MHz | |||
| ROM | 45056 bytes | ||||
| RAM | 1224 bytes | ||||
| Operating Distance (Reader/Writer mode) | Depending on antenna size and tuning | Up to 50 mm |
Key Features
- 80C51 microcontroller core with 45056 bytes ROM and 1224 bytes RAM
- Highly integrated demodulator and decoder
- Buffered output drivers to connect an antenna with minimum external components
- Integrated RF level detector and data mode detector
- Supports ISO/IEC 14443A/MIFARE and ISO/IEC 14443B (Reader/Writer mode only)
- On-Chip PLL to generate internally the 96 MHz for the USB interface
- Power modes: USB bus power mode and 2.5 V to 3.6 V power supply operating range in non USB bus power mode
- Power switch for external secure companion chip
- Dedicated IO ports for external device control
- Integrated antenna detector for production tests
- ECMA 373 NFC-WI interface to connect an external secure IC
Applications
- Computing applications
- Consumer applications
- Compliant with Paypass-ISO/IEC 14443 Implementation v1.1 and EMV Contactless Communication
Q & A
- What is the operating frequency of the PN5331B3HN?
The PN5331B3HN operates at a frequency of 13.56 MHz.
- What microcontroller core is used in the PN5331B3HN?
The PN5331B3HN is based on the 80C51 microcontroller core.
- What are the supported NFC standards by the PN5331B3HN?
The PN5331B3HN supports ISO/IEC 14443A/MIFARE and ISO/IEC 14443B (Reader/Writer mode only).
- What is the typical operating distance in Reader/Writer mode?
The typical operating distance in Reader/Writer mode is up to 50 mm, depending on antenna size and tuning.
- Does the PN5331B3HN have integrated power management features?
Yes, it has power modes including USB bus power mode and a 2.5 V to 3.6 V power supply operating range in non USB bus power mode.
- Can the PN5331B3HN connect to an external secure IC?
Yes, it has an ECMA 373 NFC-WI interface to connect an external secure IC.
- What is the memory configuration of the PN5331B3HN?
The PN5331B3HN has 45056 bytes of ROM and 1224 bytes of RAM.
- Does the PN5331B3HN support USB interface?
Yes, it has a USB interface for communication.
- What are some common applications of the PN5331B3HN?
Common applications include computing and consumer applications, as well as compliance with Paypass-ISO/IEC 14443 Implementation v1.1 and EMV Contactless Communication.
- Does the PN5331B3HN have dedicated IO ports for external device control?
Yes, it has dedicated IO ports for controlling external devices.
