Overview
The PN5331B3HN/C270,55 from NXP USA Inc. is a highly integrated Near Field Communication (NFC) controller designed for contactless communication at 13.56 MHz. This device combines a microcontroller with a comprehensive set of features to support various NFC modes and protocols. It is particularly suited for applications requiring high-speed data transfer and robust communication 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 |
| Analog Supply Current | AVDD = DVDD = TVDD = PVDD = 3 V, RF level detector on | 6 | mA | ||
| Transmitter Supply Current During RF Transmission | TVDD = 3 V | 60 | 100 | mA | |
| Total Power Dissipation | Tamb = -30 to +85 °C | 0.55 | W | ||
| Operating Ambient Temperature | -30 | +85 | °C |
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, ISO/IEC 14443B (Reader/Writer mode only), and FeliCa cards
- Typical operating distance up to 50 mm depending on antenna size and tuning
- On-Chip PLL to generate 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
Q & A
- What is the PN5331B3HN/C270,55 used for? The PN5331B3HN/C270,55 is used for Near Field Communication (NFC) applications, supporting various NFC modes and protocols.
- What are the supported NFC protocols? It supports ISO/IEC 14443A/MIFARE, ISO/IEC 14443B (Reader/Writer mode only), and FeliCa cards.
- What is the typical operating distance of the PN5331B3HN/C270,55? The typical operating distance is up to 50 mm, depending on antenna size and tuning.
- What host interfaces does the PN5331B3HN/C270,55 support? It supports USB 2.0 full speed interface, High Speed UART (HSU), and a master I2C interface.
- What is the power supply range for the PN5331B3HN/C270,55 in non-USB mode? The power supply range is 2.5 V to 3.6 V.
- Does the PN5331B3HN/C270,55 have integrated power management features? Yes, it includes a power switch for an external secure companion chip and various power modes.
- What is the maximum total power dissipation of the PN5331B3HN/C270,55? The maximum total power dissipation is 0.55 W.
- What is the operating ambient temperature range for the PN5331B3HN/C270,55? The operating ambient temperature range is -30 to +85 °C.
- Does the PN5331B3HN/C270,55 support external secure ICs? Yes, it supports external secure ICs through the ECMA 373 NFC-WI interface.
- What package type is the PN5331B3HN/C270,55 available in? It is available in the HVQFN40 package, a heatsink very thin Quad Flat package with 40 pins.
