OM5577/PN7120ARDM - PN7120 NFC Controller Arduino Dev Kit | NXP
Référence : OM5577/PN7120ARDM ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $48.5 | $48,50 |
| 10 | $44.2 | $442,00 |
| 25 | $41.85 | $1 046,25 |
| 100 | $38.95 | $3 895,00 |
| 250 | $35.4 | $8 850,00 |
OM5577/PN7120ARDM Présentation
An NFC (Near Field Communication) development kit is a hardware platform that lets engineers evaluate and prototype NFC reader/writer functionality at 13.56 MHz without designing RF antennas or low-level driver code from scratch. Within the broader embedded ecosystem hierarchy, NFC controllers fall under the wireless connectivity category (NFC -> RFID HF -> short-range wireless -> RF/IF), and the PN7120 belongs to NXP's Plug-and-Play NFC controller family designed for OS-driven (Linux, Android, Windows) host environments. The OM5577/PN7120ARDM variant specifically targets Arduino-header platforms, distinguishing it from the OM5577/PN7120RPI (Raspberry Pi) and OM5577/PN7120BBB (BeagleBone Black) variants in the same family.
Key features include full NFC Forum Type 1/2/3/4/5 tag support, ISO/IEC 14443 Type A and B, ISO/IEC 15693, FeliCa, and ISO/IEC 18092 (NFCIP-1) peer-to-peer compliance. The kit provides pre-integrated RF matching, an onboard antenna, and a standard Arduino Uno R3 shield pinout. Power is supplied through the Arduino headers (5 V and 3.3 V rails), and the PN7120 communicates with the host MCU via I2C at up to 3.4 Mb/s. Integrated firmware handles modulation, framing, anti-collision, and crypto acceleration, leaving the host application to issue NCI commands through the supplied NXP Linux driver or Windows DLL.
Typical applications include contactless payment terminals, access control readers, Bluetooth pairing via NFC tap, electronic shelf labels, industrial tag readers, and IoT provisioning where a tap gesture is more ergonomic than typing credentials. The wide protocol coverage and pre-certified RF section reduce EMC qualification time versus discrete NFC designs.
Alternatives de remplacement direct pour OM5577/PN7120ARDM — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
OM5577/PN7120RPI
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
OM5577/PN7120BBB
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
OM5577/PN7150ARD
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
OM5578/PN5180ARD
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
X-NUCLEO-NFC04A1
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
OM5577/PN7120ARDM Spécifications (publiées par le fabricant)
| Product Type | NFC Development Kit / Evaluation Board |
| Base IC | NXP PN7120S NFC Controller |
| Supported Platform | Arduino (Uno R3 shield pinout) |
| NFC Operating Frequency | 13.56 MHz |
| Supported Standards | NFC Forum Type 1/2/3/4/5, ISO/IEC 14443 A/B, ISO/IEC 15693, FeliCa, NFCIP-1 |
| Operating Modes | Reader, Peer-to-Peer (P2P), Card Emulation |
| Host Interface | I2C (up to 3.4 Mb/s) |
| Protocol Stack | NCI (NFC Controller Interface) |
| Tension d'alimentation | 5 V (via Arduino header); 3.3 V logic |
| Onboard Antenna | Yes (pre-integrated, RF-matched) |
| Form Factor | Arduino Shield |
| Température de fonctionnement | -25 C to +85 C |
| Compliance | RoHS, NFC Forum certified |
| Manufacturer | NXP USA Inc. |
| Kit Family | OM5577 (Arduino / RPi / BBB variants) |
Interfaces et connecteurs du OM5577/PN7120ARDM
Le OM5577/PN7120ARDM expose les interfaces et connecteurs suivants tels que publiés par le fabricant : Alimentation. Le brochage de l'embase d'extension, la numérotation des broches des connecteurs et les limites électriques sont définis dans la documentation du fabricant.
| Alimentation | 5 V (via Arduino header); 3.3 V logic |
Consultez la documentation du fabricant pour le brochage complet du connecteur d'extension et la numérotation des broches du connecteur.
Caractéristiques de puissance et thermiques
| Alimentation | 5 V (via Arduino header); 3.3 V logic |
| Température de fonctionnement | -25 C to +85 C |
Paramètres d'alimentation et thermiques pour OM5577/PN7120ARDM tels que publiés par le fabricant.
Applications typiques
OM5577/PN7120ARDM convient pour 6 applications: Contactless Payment Terminal Prototype, Access Control Reader, IoT Device Provisioning via NFC Tap, Bluetooth Pairing via NFC Handover, Industrial Tag Reader / Asset Tracking, Electronic Shelf Label / Retail Reader.
Contactless Payment Terminal Prototype
The OM5577/PN7120ARDM is well suited for prototyping EMVCo-style contactless payment terminals because the integrated PN7120 supports ISO/IEC 14443 Type A and B at 13.56 MHz with NFC Forum Type 4 tag compliance, which are the protocols used by Visa payWave, Mastercard contactless, and mobile wallets. The onboard RF-matched antenna delivers a typical read range of 4-6 cm against standard payment cards, sufficient for tap-to-pay user experiences. The pre-loaded NCI firmware removes the need for the developer to implement low-level ISO 14443 anti-collision, freeing the Arduino host to focus on transaction flow, secure element integration, and backend connectivity. A representative production design would migrate from this kit to a bare PN7120 PCB once the application layer is validated.
Recommandé
Access Control Reader
The OM5577/PN7120ARDM enables rapid prototyping of NFC-based access control readers for doors, turnstiles, and secure printers because it covers ISO/IEC 14443 A/B and ISO/IEC 15693 (vicinity) at 13.56 MHz. Multi-protocol support allows a single reader hardware design to accept both employee badges (Type A/B) and longer-range vicinity cards (ISO 15693). With the Arduino host running the access decision logic and the PN7120 handling RF modulation and anti-collision, designers can complete a working reader prototype in days rather than months. The kit's compliance with NFC Forum Type 1-5 tag standards also supports newer credential formats from partners like NXP MIFARE and NTAG.
Recommandé
IoT Device Provisioning via NFC Tap
The OM5577/PN7120ARDM is a strong choice for prototyping NFC-tap provisioning of Wi-Fi credentials, security keys, or configuration payloads into headless IoT devices because it supports both NFC Forum peer-to-peer (NFCIP-1, ISO/IEC 18092) and tag emulation modes. A smartphone can deliver Wi-Fi PSK and certificate bundles via a single tap gesture, removing the need for keyboards or display interfaces on the IoT device. The I2C host interface at up to 3.4 Mb/s ensures that large credential payloads transfer quickly even with the Arduino host overhead. Production designs typically pair the PN7120 with an ESP32 or similar Wi-Fi SoC and reuse the OM5577/PN7120ARDM as a reference for RF matching.
Recommandé
Bluetooth Pairing via NFC Handover
Engineers building Bluetooth speakers, headphones, and wearables frequently use the OM5577/PN7120ARDM to implement NFC handover, where a tap delivers the BT pairing data so the user's phone does not have to navigate pairing menus. The PN7120's support for NFCIP-1 peer-to-peer with the Bluetooth static handover standard makes this design pattern plug-and-play on Android hosts. The Arduino-shield form factor slots directly onto an Arduino Mega or LPCXpresso host running the BT stack, so engineers can demonstrate end-to-end tap-to-pair flows with minimal firmware development. The same kit is also usable for Wi-Fi handover (similar OOB mechanism).
Recommandé
Industrial Tag Reader / Asset Tracking
The OM5577/PN7120ARDM supports ISO/IEC 15693 vicinity readers, making it suitable for prototyping industrial asset-tracking stations and inventory readers used in warehouses and factories. The PN7120's high output power and tuned antenna deliver read ranges of up to 1.5 m with appropriate vicinity tags, far exceeding the 4-6 cm of proximity readers. With the Arduino host running a database lookup or Modbus query against the tag's UID, designers can validate a complete asset-tracking reader prototype before investing in custom hardware. The kit's industrial temperature rating (-25 C to +85 C) supports early deployment in factory floor environments.
Recommandé
Electronic Shelf Label / Retail Reader
Retailers deploying electronic shelf labels (ESL) and smart retail signage frequently prototype NFC reader stations using the OM5577/PN7120ARDM because the PN7120 supports both NFC Forum Type 1-5 tags and ISO/IEC 14443/15693, covering the heterogeneous tag populations in retail environments. An Arduino host can read a price-update or coupon payload from a customer's phone and forward it to the ESL gateway over SPI/UART. The kit's small Arduino-shield footprint lets engineers build compact reader stations that fit at point-of-sale and shelf-edge locations. NXP's PN7120 driver stack supports Linux/Android ESL systems directly.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour OM5577/PN7120ARDM — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | OM5577/PN7120RPI | OM5577/PN7120BBB | OM5577/PN7150ARD | OM5578/PN5180ARD | X-NUCLEO-NFC04A1 |
|---|---|---|---|---|---|---|
| Package | Arduino Shield | Raspberry Pi Shield | BeagleBone Cape | Arduino Shield | Arduino Shield | STM32 Nucleo / Arduino Shield |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | STMicroelectronics |
| Base IC | PN7120S | PN7120S | PN7120S | PN7150 | PN5180 | ST25R3912B |
| NFC Frequency | 13.56 MHz | 13.56 MHz | 13.56 MHz | 13.56 MHz | 13.56 MHz | 13.56 MHz |
| Host Interface | I2C (NCI) | I2C (NCI) | I2C (NCI) | I2C (NCI) | SPI (NCI) | SPI |
| Card Emulation Support | Yes (Type 4A/4B) | Yes (Type 4A/4B) | Yes (Type 4A/4B) | Yes (Type 4A/4B) | Yes | Limited |
| P2P Support | Yes (NFCIP-1) | Yes (NFCIP-1) | Yes (NFCIP-1) | Yes (NFCIP-1) | Yes | No |
| RoHS Compliance | Yes | Yes | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- Arduino-shield form factor with pre-integrated antenna (vs OM5577/PN7120RPI)
- PN7120 Plug-and-Play with integrated NCI firmware (vs OM5578/PN5180ARD)
- Full NFC Forum compliance including P2P and Card Emulation (vs X-NUCLEO-NFC04A1)
Notes de conception
Do not place the OM5577/PN7120ARDM directly on top of a host board that already uses the Arduino I2C bus for other devices; the PN7120 uses fixed I2C addresses and bus conflicts will silently break communication. When stacking with Arduino shields, ensure I2C pull-ups are present (typically 4.7 kohm to 3.3 V); some host boards disable I2C pull-ups in software, which causes intermittent tag detection failures.
When migrating from OM5577/PN7120ARDM to a bare PN7120 PCB, copy the antenna geometry and matching network from the kit PCB as a starting point. The PN7120 is RF-matched to a specific antenna footprint; deviating from the reference design typically reduces read range and may fail NFC Forum certification. Keep the RF traces short, use controlled impedance for the 50 ohm feed, and add a pi-network footprint for fine-tuning.
Estimate: the OM5577/PN7120ARDM draws approximately 150 mA from the host's 5 V Arduino rail during active RF transmission. Ensure the host board can supply this current on its 5 V rail; some Arduino clones source less than 200 mA total and will brownout under sustained RF activity. Add a local 10 uF decoupling capacitor close to the kit's 5 V input to suppress transients when the PN7120 enables its RF field.
Mount the OM5577/PN7120ARDM as the topmost shield so the onboard 13.56 MHz antenna has clear airspace above and below it. Metal surfaces within 5 mm of the antenna will detune the loop and reduce read range significantly. Avoid routing signal traces directly under the antenna region on the host board.
The OM5577/PN7120ARDM emits a 13.56 MHz fundamental plus 848 kHz subcarrier harmonics. In EN 55032 / FCC Part 15 EMC testing, the kit typically passes with the reference antenna; any production design must replicate the antenna filtering or add additional shielding. Place a ferrite bead on the 5 V supply cable feeding the shield if conducted emissions are marginal.
Informations de conformité
RoHS compliance confirmed by NXP's OM5577 product page. AEC-Q100 not applicable - this is a development kit, not an automotive-qualified IC. REACH and conflict-mineral data not explicitly listed for the kit, but NXP publishes corporate-level REACH and CFSI statements that cover its full product range.
