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MSN3420-CB2FO - 48x25GbE 12x100GbE Spectrum-2 Switch | NVIDIA
The NVIDIA Mellanox MSN3420-CB2FO is a 1U rack-mountable Open Ethernet switch based on the Spectrum-2 (SN3000 series) ASIC, delivering 48 x 25GbE SFP28 ports and 12 x 100GbE QSFP28 ports with up to 4.8 Tbps of switching capacity, dual AC power supplies, port-to-cloud (P2C) airflow, and an ONIE boot loader for open network operating system installation. A data center Ethernet switch is a network device that forwards Layer-2 and Layer-3 traffic between servers, storage systems, and upstream networks. In the network hierarchy, a top-of-rack (ToR) switch like this one sits at the access layer, aggregating server connections and uplinking to leaf and spine switches in a fabric topology. Switches are classified as networking hardware rather than semiconductors, though the Spectrum-2 ASIC at their core performs packet processing in silicon. Key features include wire-speed Layer-2 and Layer-3 forwarding for cloud-scale fabrics, port speeds spanning 1GbE to 100GbE on a single platform, Inband Network Telemetry (INT)-ready hardware, streaming telemetry support, and 512K on-chip flow counters for deep observability. The x86 onboard CPU allows full-featured network operating systems such as NVIDIA Onyx or Cumulus Linux via ONIE. The Spectrum-2 ASIC is the second generation of NVIDIA's Spectrum switching silicon, purpose-built for leaf, spine, and super-spine data center applications with consistent low latency at full line rate. Typical applications include top-of-rack server access for clouds migrating from 10G to 25G, leaf-spine fabric builds with 100GbE uplinks, and high-performance computing interconnects. When deploying, confirm airflow direction (P2C on this SKU, C2P on the -CB2FC variant) matches rack cooling before ordering. This page synthesizes distributor listings, sibling SKU comparisons, and deployment guidance not found in a single manufacturer document. Pricing data was not available in verified sources as of 2026-10-19; request a quote.
MSN3420-CB2RO - 48x25GbE 12x100GbE Spectrum-2 Switch | NVIDIA
The NVIDIA (Mellanox) MSN3420-CB2RO is a Spectrum-2 based 1U Open Ethernet switch delivering 48x SFP28 25GbE ports plus 12x QSFP28 100GbE ports, with 4.8 Tbps non-blocking switching capacity, ONIE bootloader (no NOS pre-installed), 2x AC PSU, and C2P (connector-to-panel) airflow. An Open Ethernet switch is a network switch sold without a pre-loaded network operating system. The ONIE (Open Network Install Environment) bootloader lets the operator install any compatible NOS, such as Cumulus Linux, SONiC, or Onyx. In the data center hierarchy, these platforms serve as leaf or top-of-rack (ToR) switches within leaf-spine architectures built on merchant silicon switching ASICs. Key features include the Spectrum-2 ASIC providing line-rate Layer 2/Layer 3 forwarding with consistent low latency, 48-port 25G SFP28 density with 12x 100G QSFP28 uplinks, redundant hot-swappable 2x AC power supplies, front-to-back C2P airflow for hot-aisle exhaust, and a 1U rack-mount chassis. The platform supports port speeds from 1GbE to 100GbE depending on optics. The Spectrum-2 family is purpose-built for cloud-scale leaf/spine/super-spine data center networks, supporting advanced software-defined networking features. NVIDIA documentation describes the SN3000 series as delivering high performance, consistent low latency, and web-scale reliability for cloud, hyperconverged storage, and data analytics applications. Typical deployments include top-of-rack server connectivity in hyperscale and enterprise data centers, leaf-layer aggregation in leaf-spine fabrics, storage network fabrics, and Open Networking white-box projects where NOS choice flexibility is required. Design consideration: because the RO suffix indicates ONIE-only with no pre-installed NOS, plan NOS licensing and installation before deployment; also verify airflow direction (C2P) matches rack cooling layout. This page synthesizes distributor availability, sibling-SKU alternatives, and deployment guidance not found together on manufacturer or distributor pages.
MSN3700-CS2FO - 32x QSFP28 100GbE 1U Switch | NVIDIA Mellanox
The NVIDIA Mellanox MSN3700-CS2FO is a Spectrum-2 based 100GbE Open Ethernet switch system in a compact 1U rack form factor, featuring 32 QSFP28 ports delivering 6.4 Tbps of switching capacity, an x86 CPU, dual AC power supplies, ONIE boot loader, and P2C (port-to-cloud) airflow in a standard-depth chassis. A data center leaf/spine switch is a network device that aggregates traffic from top-of-rack leaf switches and routes it between spine layers in cloud-scale layer-2 and layer-3 networks. The MSN3700-CS2FO belongs to the NVIDIA Spectrum SN3000 switch family, which sits within the broader hierarchy of Ethernet switching systems -> Open Ethernet bare-metal switches -> data center aggregation/spine platforms. Key features include 32 QSFP28 ports each supporting up to 100GbE (with breakout to 4x25GbE per port typical for the SN3700C class), a forwarding rate of 8.33 Bpps, and low latency of approximately 425 ns according to distributor specifications. The Spectrum-2 ASIC provides consistent low latency and advanced software-defined networking features, making the platform suited to web-scale IT, cloud, hyperconverged storage, and data analytics workloads. Technically, the switch is delivered as a bare-metal Open Ethernet platform with an ONIE (Open Network Install Environment) boot loader, allowing operators to install a NOS of their choice such as Cumulus Linux, SONiC, or other ONIE-compatible operating systems. The x86 management CPU enables local NOS execution, while dual redundant AC power supplies and front-to-back P2C airflow support hot-aisle/cold-aisle data center deployments. A rail kit is included for standard 19-inch racks. Typical applications include 100G spine and leaf-spine aggregation in cloud data centers, high-density 25G server connectivity via port breakouts, hyperconverged storage fabrics, and big data analytics clusters where low-latency, high-throughput east-west traffic is critical. A key design consideration: this OPN is listed by NVIDIA as End of Life (EOL) and no longer orderable through normal channels, so new deployments should evaluate current Spectrum platforms or refurbish/secondary-market stock with warranty coverage. This page synthesizes distributor listings, the NVIDIA SN3000 series datasheet, hardware user manual ordering information, and drop-in alternative analysis not found on any single manufacturer page.
MSN3700-CS2RO - 32x100GbE QSFP28 Spectrum-2 Switch | NVIDIA
The NVIDIA (Mellanox) MSN3700-CS2RO is a Spectrum-2 based 1U Open Ethernet switch with 32 QSFP28 ports supporting up to 100Gb/s per port, a total switching capacity of 12.8 Tb/s (full duplex), and forwarding rates of up to 8.33 billion packets per second (Bpps). It ships as a bare-metal ONIE-enabled system with an x86 CPU and dual AC power supplies. A data center Ethernet switch is a network device that forwards Layer 2 and Layer 3 frames and packets between servers, storage systems, and upstream networks. Within the networking hierarchy, the switch sits above the physical cabling layer and below the routing overlay, forming the leaf and spine fabric of modern cloud and enterprise data centers. Open Ethernet switches such as this one ship without a pre-installed network operating system, allowing installation of SONiC, Cumulus Linux, or another NOS through the ONIE boot loader. Key features include the Spectrum-2 ASIC (second-generation Spectrum family), 32 QSFP28 ports spanning speeds from 1GbE to 100GbE, L3 managed operation, and connector-to-power (C2P) airflow for hot-aisle exhaust compatibility. The dual redundant AC power supplies accept 100-264 V AC input, and the standard-depth 1U chassis is rack-mountable with the included rail kit. The Spectrum-2 architecture is purpose-built for leaf, spine, and super-spine topologies, providing ultra-low latency and high pipe efficiency for east-west traffic. Port speeds from 1GbE to 400GbE across the SN3000 series allow full-rack server connectivity at any speed with a single platform family. Typical applications include cloud data center leaf-spine fabrics, enterprise core networks, high-performance computing interconnects, and storage area network fabrics requiring predictable 100GbE throughput. Design consideration: verify airflow direction and PSU type before ordering, since the SN3000 family uses airflow and power suffixes (CS2RO = C2P airflow, 2x AC) that are not field-interchangeable in some deployments. This page synthesizes distributor availability, same-family drop-in system alternatives, and practical deployment notes not found in the NVIDIA datasheet.
MSN3700-VS2FO - 32x200GbE Spectrum-2 1U Switch | NVIDIA
The NVIDIA MSN3700-VS2FO (SN3700 series) is a Spectrum-2 based 1U Open Ethernet switch delivering 32 x QSFP56 ports at 200GbE, 12.8 Tb/s switching capacity, and 8.33 Bpps forwarding rate with just 425 ns latency. A fixed-configuration data center switch is a complete networking system that aggregates and routes high-speed Ethernet traffic between server racks and the network spine. Within the hierarchy of data center fabric equipment, it occupies the leaf/spine/super-spine tier above top-of-rack (ToR) access switches, providing the high-port-count, low-latency backbone that modern cloud and AI clusters require. Key features include 32 QSFP56 ports supporting speeds from 10GbE to 200GbE per port, the 2nd-generation NVIDIA Spectrum-2 ASIC purpose-built for leaf/spine/super-spine topologies, and an ONIE boot loader enabling installation of open network operating systems such as Cumulus Linux. The unit ships with two hot-swappable AC power supplies, an x86 management CPU, standard-depth chassis, power-to-connector (P2C) airflow, and a rail kit. Technically, the Spectrum-2 silicon provides a shared-memory, cut-through forwarding architecture that achieves consistent sub-microsecond latency regardless of port mix, making it well suited to east-west traffic patterns in machine learning and high-performance computing fabrics. Each port can operate independently at 10/25/40/50/100/200GbE, allowing a single chassis to serve mixed-speed uplinks and downlinks without oversubscription hardware changes. Typical applications include 200G spine/super-spine switching in cloud data centers, AI training cluster back-end fabrics, and high-density storage area network aggregation. The 12.8 Tb/s non-blocking capacity supports full-rack GPU node connectivity at line rate. Design consideration: airflow direction is fixed at order time (P2C on this SKU); verify rack cooling direction before deployment, and confirm the 0 to 40 C operating envelope against your facility conditions. This page synthesizes distributor availability, same-platform drop-in variant comparisons, and practical deployment notes not found in the manufacturer datasheet.
MSN3700-VS2RC - 200GbE 32xQSFP56 Spectrum-2 Switch | NVIDIA
The NVIDIA (Mellanox) MSN3700-VS2RC is a Spectrum SN3700 series 1U Open Ethernet switch delivering 32 QSFP56 ports of 200GbE connectivity with 12.8 Tb/s aggregate throughput and 8.33 Bpps packet processing capacity, housed in a standard-depth 1U rack-mount chassis with two AC power supplies and C2P (connector-to-panel) airflow. A data center Ethernet switch is a networking device that forwards Ethernet frames between endpoints at Layer 2 and Layer 3, forming the leaf, spine, and super-spine tiers of modern data center fabric topologies. Within the power/performance hierarchy of networking equipment, the switch platform sits above NICs and below full routing platforms, and the SN3700 belongs to the third generation of NVIDIA Mellanox Spectrum switch systems purpose-built for leaf/spine/super-spine roles. Key features include the Spectrum-2 ASIC (2nd generation), port speeds spanning 1GbE to 400GbE, full 32-port 200GbE density in a single rack unit, and an onboard x86 CPU for hosting the pre-installed Cumulus Linux network operating system. This Open Ethernet design frees operators from vendor-locked NOS choices, supporting SONiC and other open network operating systems alongside Cumulus Linux. The Spectrum-2 architecture provides deep port buffers, virtualization-friendly features, and scale-out fabric capability that enables full rack connectivity to any server at any speed. Rich network virtualization support makes the platform suitable for large enterprises and cloud data centers consolidating multiple overlay networks on shared physical infrastructure. Typical applications include 200GbE spine and super-spine tiers in hyperscale and cloud fabrics, high-density leaf deployments aggregating 100G server connections, and high-performance computing (HPC) interconnects where the 8.33 Bpps processing rate sustains lossless traffic at line rate. Design consideration: verify rack power (2x AC PSUs) and front-to-back C2P airflow direction against cold-aisle/hot-aisle layout before ordering, since airflow direction is fixed per SKU. For Cumulus Linux deployments, confirm NOS licensing and QSFP56 breakout cable compatibility (2x100G, 4x50G) for mixed-speed fabrics. This page synthesizes distributor pricing, family-variant comparisons, and practical deployment notes not found together in the manufacturer datasheet.
MSN3700-VS2RO - 200GbE 32x QSFP56 Spectrum-2 Switch | NVIDIA
The NVIDIA Mellanox MSN3700-VS2RO is a 200GbE Open Ethernet switch based on the Spectrum-2 ASIC, delivering 12.8 Tbps of switching capacity through 32 QSFP56 ports in a 1U rack-mount chassis with standard depth, connector-to-power (C2P) airflow, dual AC power supplies, an x86 CPU, and an ONIE boot loader. A data center Ethernet switch is a managed networking device that aggregates and routes traffic between servers at the leaf, spine, or super-spine layer of a fabric hierarchy. Within the broader networking hierarchy, the MSN3700-VS2RO sits in the top-of-rack or end-of-row switch category, which in turn belongs to the Ethernet switch family of network switching equipment. Open Ethernet switches such as this one ship with ONIE, allowing installation of a choice of network operating systems rather than a locked-in vendor OS. Key features include 32 QSFP56 ports supporting speeds from 1GbE up to 200GbE per port, 12.8 Tbps non-blocking capacity, redundant hot-swappable 2x AC power supplies, and connector-to-power airflow for predictable thermal management in data center hot/cold aisle layouts. The integrated x86 management CPU enables full-featured NOS deployment including NVIDIA Onyx or Cumulus Linux. Technically, the Spectrum-2 generation ASIC provides deep buffering and flexible port bifurcation (for example, a 200G port split into 2x100G or 4x50G), enabling mixed-speed rack connectivity. Port speeds span 1GbE to 400GbE across the SN3000 series platform family, giving fabric designers flexibility in leaf/spine blocking ratios. Typical applications include high-density 100G/200G leaf-spine data center fabrics, super-spine aggregation layers, cloud and enterprise top-of-rack aggregation, and storage network backends where 200GbE uplinks reduce oversubscription. When deploying, verify rack airflow direction compatibility (C2P versus P2C variants exist in the same family) and confirm AC power feed redundancy before installation. This page synthesizes distributor pricing, drop-in SKU alternatives, and practical deployment notes not found in the manufacturer datasheet.
NEO-M8T-0 - Concurrent GNSS Timing Module, -167dBm | u-blox
The u-blox NEO-M8T-0 is a concurrent GNSS timing receiver module built on the u-blox M8 platform, supplied in a compact 12.0 x 16.0 mm LCC surface-mount form factor. It supports simultaneous reception of four global navigation satellite systems - GPS, GLONASS, Galileo, and BeiDou - plus QZSS, and provides tracking sensitivity down to -167 dBm together with an industry-leading acquisition sensitivity of -148 dBm for cold starts. What is a GNSS timing module? A GNSS (Global Navigation Satellite System) timing module is a satellite-receiver subsystem that derives precise frequency, phase, and time-of-day information from atomic-clock references aboard navigation satellites. Within the broader power-and-clock hierarchy a timing module sits alongside oscillators, RTCs, and TCXOs as the highest-accuracy time reference, sitting above standalone oscillators in stability and below PTP/NTP grandmasters in protocol richness. The timing-module category is engineered for applications where nanosecond-level pulse alignment, deterministic 1 PPS output, or raw pseudorange observables are required. The NEO-M8T-0 delivers two key timing features that distinguish it from navigation-grade modules: a configurable timepulse (1 PPS) output with sub-25 ns jitter and a survey-in mode that disciplines the internal oscillator against GNSS-derived timing, allowing the receiver to act as a stable, disciplined clock source even when fewer than four satellites are visible. The module also provides raw carrier-phase and pseudorange data over UART, USB, SPI, and I2C (DDC) for use in research, geodesy, and timing-instrumentation applications. Power consumption is optimized for low-duty-cycle timing deployments. Typical applications include cellular base-station synchronization (e.g., 4G/LTE and 5G NR networks requiring holdover), broadcast audio and DVB-T transmitters, power-grid PMU phasor measurement units, financial timestamping servers for MiFID II compliance, and scientific instruments such as radio telescopes and particle-physics experiments. The wide operating temperature range of -40C to +85C and the standard NEO form factor (pin-compatible with NEO-M8N and other u-blox M8 modules) allow ready migration from earlier u-blox generations. When designing with this part, provide a stable primary supply between 2.7V and 3.6V, an active antenna with at least 15 dB of gain, and route the timepulse and serial lines away from switching converters. Note that the -167 dBm tracking figure gives 6 dB of margin over navigation-only modules, which is critical for timing applications where partial satellite visibility is common. This page synthesizes distributor stock, drop-in alternatives including the LEA-M8T and ZED-F9T, and practical design notes that complement the manufacturer datasheet.
NINA-B112-04B-00 - BLE 5.0 Module, nRF52832 | u-blox
The u-blox NINA-B112-04B-00 is a stand-alone Bluetooth 5.0 low energy (BLE) transceiver module operating in the 2.4 GHz band, built on the Nordic Semiconductor nRF52832 SoC with an integrated chip antenna, delivered in a compact surface-mount NINA-B1 form factor. A Bluetooth low energy module is a complete radio subsystem that integrates the RF transceiver, microcontroller, antenna, and certified RF matching network into a single drop-in component. Within the connectivity hierarchy, it sits below full networking gateways but above bare SoCs: engineers gain a fully certified, pre-tested radio without designing a 2.4 GHz RF section, greatly reducing certification cost and time to market. Key features of the NINA-B112-04B-00 include Bluetooth v5.0 compliance with 2 Mbps PHY support, 512 kB flash memory and 64 kB RAM for application code and data, and an internal metal-optimized PIFA chip antenna providing a range of more than 300 m independent of ground plane and component placement, according to the NINA-B1 datasheet (UBX-15019243). The module supports Bluetooth mesh and up to 20 simultaneous Bluetooth connections. Technically, the module is powered by the nRF52832, whose Cortex-M4F processor executes either the pre-flashed u-blox u-connectXpress firmware (AT-command driven) or, in the open-CPU NINA-B1 variants, customer application code directly. The NINA-B112-04B carries u-connectXpress software; the -00B variant ships with open CPU firmware for native development. Typical applications include industrial sensor nodes, smart-home and IoT edge devices, asset trackers, and battery-powered medical wearables, where its low-power BLE profile and worldwide radio certifications shorten design cycles. A key design consideration is antenna keep-out: although the internal PIFA is ground-plane independent, the system integration manual requires a defined clearance area around the module to preserve the 300 m-plus range performance. This page synthesizes distributor pricing, pin-compatible NINA-B1 family alternatives, and practical design notes not found in the manufacturer datasheet.
NTAG213 - NFC Forum Type 2 Tag, 144B User Memory | NXP
The NXP Semiconductors NTAG213 is a NFC Forum Type 2 Tag compliant contactless IC that operates at 13.56 MHz and exposes 144 bytes of user-accessible memory. It is fully compliant with NFC Forum Type 2 Tag and ISO/IEC 14443 Type A specifications, and is housed in standard wafer-level packages (e.g., SOT-23-equivalent die or bare-die formats used on inlays and tags). As an NFC Type 2 tag, the NTAG213 belongs to the broader family of passive contactless memory tags that harvest operating energy from the RF field of an NFC reader or smartphone. The NTAG21x family (NTAG213/215/216) is NXP's mainstream product line for NFC tags; within that family, NTAG213 is the lowest-memory variant. Type 2 Tags sit below NFC Type 4 Tags (ISO/IEC 14443-4 compliant) in the NFC Forum tag hierarchy and are optimized for simple, low-cost, high-volume tap-and-read use cases rather than secure transactions. Key features of the NTAG213 include a 7-byte unique identifier (UID), a 32-bit password-based protection mechanism with password attempt counter, a 24-bit one-way programmable (OTP) memory area, an ECC-based originality signature for anti-cloning support, a built-in NFC counter (NTAG213 also exposes the ASCII mirror and UID ASCII mirror pages), and a true anti-collision loop that allows multiple tags to be inventoried in the field simultaneously. Read range is typically up to 10 cm depending on antenna geometry. Technically, the NTAG213 implements a half-duplex, 106 kbit/s data rate over ISO/IEC 14443 Type A modulation. The internal memory is organized into user memory (144 bytes) plus configuration pages, with write endurance rated for 100,000 cycles per page and data retention of 10 years per the NXP datasheet. The IC operates without any external power source: the analog front end and on-chip rectifier derive all operating current from the reader's RF field. Typical applications include smart out-of-home and print media advertising, Bluetooth pairing / Wi-Fi hand-off companion tags (NFC Forum NDEF handover), product authentication labels via the originality signature, NFC shelf labels in retail, business card / SoLoMo tap-to-action tags, and game figure integration (NTAG213 is used in many Bluetooth-paired toys and is one of the memory options for NFC Forum NDEF-based consumer uses). When designing with NTAG213, observe the antenna matching guidance in the NXP application notes: a recommended etched or printed coil antenna of roughly 35 mm x 35 mm to 45 mm x 45 mm delivers the typical 5-10 cm read range on a mobile phone reader, and a tuning capacitor in the 15-25 pF range compensates the loop inductance. Keep sufficient clear space around the antenna, and avoid placing the tag directly on metal surfaces without a ferrite shield. This page consolidates distributor pricing, drop-in alternatives, and practical antenna/design notes not assembled in the manufacturer datasheet alone.
NTAG215 - 504B NFC Type 2 Tag IC, ISO/IEC 14443A | NXP
The NXP Semiconductors NTAG215 is an NFC Forum Type 2 Tag compliant IC with 504 bytes of usable user memory (126 pages of 4 bytes), 7-byte UID, and a 32-bit one-way counter, fully compliant to ISO/IEC 14443 Type A. It operates at 13.56 MHz and is delivered in wafer-level packages including the standard NTAG215 die form used inside contactless smart cards, tags, and labels. An NFC (Near Field Communication) tag IC is a passive, contactless memory device that harvests operating energy from the RF field of an NFC reader and exposes its stored data over the air using a standardized protocol. NFC Forum Type 2 Tags are based on ISO/IEC 14443 Type A and are the most widely supported tag type in consumer NFC devices (smartphones, tablets). In the broader hierarchy, the NTAG215 belongs to the family of contactless memory ICs -> RFID transponders -> NFC/RFID semiconductors -> wireless connectivity ICs. Its Type 2 compliance guarantees interoperability with virtually every modern NFC reader. Key features include 504 bytes of user-accessible EEPROM organized as 126 pages, a factory-programmed 7-byte unique identifier (UID), a 32-bit one-way counter for tamper detection or tap counting, NFC Forum Type 2 Tag and ISO/IEC 14443 Type A compliance, 106 kbps data rate, and built-in password protection with full memory read/write protection. Typical read range is up to 10 cm depending on antenna geometry, and operating temperature spans -25C to +70C for consumer variants. The NTAG215 is the middle-memory sibling in the NTAG21x family, positioned between the smaller NTAG213 (144 bytes) and the larger NTAG216 (888 bytes). All three share the same command set, UID length, counter, and password feature, making them software-compatible. The NTAG215's 504-byte capacity was chosen by NXP and Nintendo to exactly accommodate Amiibo figures, which is why the part is the de facto standard for NFC gaming collectibles and many consumer IoT pairing tags. Typical applications include Nintendo Amiibo figures, gaming collectibles, product authentication and anti-counterfeit labels, Bluetooth/Wi-Fi pairing NFC tags, smart posters and out-of-home advertising, vCard/business card sharing, mobile companion tags, and inventory/asset tracking where medium-capacity Type 2 memory is sufficient. When designing with the NTAG215, ensure the antenna is matched to 13.56 MHz and the contactless coupling area supports ISO/IEC 14443 Type A communication. The password feature must be enabled by writing the relevant configuration pages; failure to lock memory leaves the tag open to unauthorized rewrite. For Amiibo compatibility, use only NTAG215 (not NTAG216 or NTAG213) at the exact page count, since Amiibo NDEF payloads are sized for 504 bytes. This page synthesizes cross-distributor pricing, drop-in and same-family alternatives, and practical design notes for embedding NTAG215 into cards, tags, and labels not found in the bare manufacturer datasheet.
OM-O2P - Omega2+ WiFi IoT Module, 2.4GHz, 580MHz | Onion
The Onion Corporation OM-O2P is the Omega2+ System-On-Module (SOM), a compact Linux-based IoT computer integrating a 580 MHz MIPS 24KEc SoC, 128 MB DDR2 memory, 32 MB on-board flash, and a 2.4 GHz 802.11 b/g/n WiFi transceiver in a through-hole module form factor designed for breadboard and docking-station prototyping. What is a System-On-Module? A System-On-Module (SOM) is a small, self-contained computing module that integrates a microprocessor, memory, wireless radios, and power management onto a single PCB, exposing interfaces through pin headers. SOMs sit in the hierarchy between a microcontroller (no OS, single-purpose) and a single-board computer (full I/O on one board). The Omega2+ family targets the IoT edge node category, offering Linux programmability in a footprint smaller than a credit card, suitable for connected-device prototyping. Key features include 802.11 b/g/n WiFi with on-board PCB antenna, hardware cryptographic support, hardware-accelerated microSD slot accepting SDXC cards up to 2 TB at up to 300 MB/s, and 15 GPIO pins for peripheral integration. The OM-O2P draws approximately 260 mA at 3.3 V under typical WiFi-active load, supports firmware updates over the air (FOTA), and exposes USB 2.0, I2C, I2S, SPI, and UART interfaces through the 2x15 2.54 mm pin header. Technically, the OM-O2P is built around the MediaTek MT7688AN MIPS-based WiFi SoC, which combines a 580 MHz MIPS 24KEc CPU core with an integrated 802.11n MAC/baseband/radio. This single-chip architecture keeps the BOM compact and BOM cost low while providing enough compute for lightweight Linux tasks, MQTT clients, and on-device scripting. The 128 MB DDR2 RAM is double what the smaller Omega2 (OM-O2) ships with, allowing larger application workloads. Typical applications include home automation gateways, WiFi-connected sensor nodes, IP-camera prototypes, smart agriculture controllers, and educational Linux-on-SoC platforms. Designers frequently dock the OM-O2P onto the Onion Expansion Dock (OP-EA) or the Arduino-compatible Power Dock (OP-PA) to access Arduino-shield expansion. When designing with this module, verify that your 3.3 V regulator can supply at least 500 mA peak for WiFi TX bursts, and place a local 10 uF decoupling capacitor near the VIN pin. The through-hole header footprint makes the module hand-solderable and breadboard-friendly without requiring reflow equipment. This page synthesizes distributor pricing, real drop-in alternatives within the Omega2 family, and practical docking-station design notes not found in the manufacturer datasheet alone.
OM5577/PN7120ARDM - PN7120 NFC Controller Arduino Dev Kit | NXP
The NXP Semiconductors OM5577/PN7120ARDM is an Arduino-compatible Single Board Computer (SBC) development kit built around the PN7120 NFC controller, providing full NFC Forum compliance for Reader, P2P, and Card Emulation modes. The kit integrates the PN7120S transceiver IC on a compact PCB with an Arduino-shield form factor, exposing the controller's I2C/SPI host interface, integrated firmware, and NCI (NFC Controller Interface) protocol stack. Per NXP's product page, the OM5577 family simplifies NFC integration on Arduino-compatible platforms, including LPCXpresso, Kinetis, and many i.MX boards. 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.
OZD PROFI 12M G11 - PROFIBUS Fiber Optic Repeater | Hirschmann
The Hirschmann OZD PROFI 12M G11 (order number 942 148-001, formerly 943 727-221) is a PROFIBUS fiber-optic repeater that converts electrical RS-485 PROFIBUS signals into optical signals over quartz glass fiber and back, while also functioning as a repeater to extend bus segment length. It provides 1 optical port (2 x BFOC 2.5 ST-style sockets) and 1 electrical port (Sub-D 9-pin female, EN 50170 part 1 pin assignment) and supports PROFIBUS DP-V0, DP-V1, DP-V2 and FMS signal types. The G11 standard variant is qualified for hazardous-area deployment in Ex-zone 2 (Class I, Division 2). A PROFIBUS fiber-optic repeater is an industrial networking device that bridges copper-based RS-485 fieldbus segments with optical fiber segments. Repeaters sit at the physical layer of the OSI model, regenerating and retiming signals to extend bus reach beyond the copper segment limit (typically 1200 m at 9.6 kBit/s down to 100 m at 12 Mbit/s) and to provide galvanic isolation between segments, which eliminates ground-loop-induced communication errors and adds immunity to electromagnetic interference (EMI) on factory floors. Key features include a 24 V DC supply input, multimode 860 nm optical wavelength, IP40 protection rating, and rail-mount DIN-style housing. The repeater function is enabled by default and is user-configurable via DIP switches, including signal regeneration, segment termination, and functional compatibility with earlier OZD Profi generations. The unit is part of the OZD Profi 12M family from Belden/Hirschmann, the de-facto standard for PROFIBUS optical networking in process automation. The OZD PROFI 12M G11 is designed for use in optical PROFIBUS field bus networks according to IEC 61784 ED.1:2002 CPF3/1. Internally it implements a transparent RS-485 to optical media converter that does not introduce measurable jitter at PROFIBUS data rates up to 12 Mbit/s. The two ST (BFOC 2.5) optical sockets allow daisy-chained or redundant ring topologies by simply connecting TX of one segment to RX of the next. Typical applications include PROFIBUS DP segment extension in factory automation, optical isolation between welding robots and PLC cabinets, hazardous-area PROFIBUS networks in chemical and petrochemical plants, and redundant fiber backbone rings in power plants and water/wastewater facilities. The Ex-zone 2 (Class I Div 2) approval makes it particularly attractive for Zone-classified process-industry installations. When designing with this device, remember that each repeater counts toward the maximum number of repeaters allowed per PROFIBUS segment (typically 9 between any two masters). Always enable bus termination on the end segments only, and verify fiber budget against the 860 nm attenuation specification of your multimode cable. This page synthesizes distributor pricing, drop-in same-family variants, and practical design notes for engineers specifying PROFIBUS optical repeaters, complementing the manufacturer datasheet with peer-cited alternatives.
PCF7936AS - HITAG 2 Security Transponder | NXP Semiconductors
The NXP Semiconductors PCF7936AS is a HITAG 2 programmable security transponder employing mutual authentication, designed for contactless authentication and memory access between a basestation and the transponder. Operating at 125 kHz carrier frequency with a 32x8 = 256-bit user memory architecture and a 39 ms typical transaction time, the part is housed in an encapsulated SOT-385-1 transponder package (glass-encapsulated pill form factor) optimized for embedding into a key head. What is a security transponder? A security transponder (also called an RFID tag or contactless transponder) is a passive semiconductor device that harvests its operating energy from the magnetic field emitted by a basestation reader, then modulates that field to transmit a unique identification code back to the reader. Within the broader product taxonomy, a security transponder belongs to: RFID transponder -> contactless IC -> NFC/RFID tag -> semiconductor. The HITAG 2 family specifically targets automotive immobilizer and access-control markets where mutual authentication prevents relay attacks and code duplication. Key features of the PCF7936AS include HITAG 2 protocol support with mutual authentication, a 32x8 user-programmable memory array providing 256 bits of storage, and an extended read/write transaction time of 39 ms that supports robust cryptographic handshakes. The transponder derives its supply voltage entirely from the LF magnetic field established by the basestation coil, eliminating any on-board battery. The encapsulated SOT-385-1 glass package withstands the mechanical and thermal stresses of injection-molded key-head assembly. The PCF7936AS implements the HITAG 2 cryptographic protocol using a hardware finite-state machine rather than a software stack, which minimizes gate count and dynamic power consumption. Because the device is fully passive, all energy for both computation and LF backscatter modulation comes from the reader's H-field; this drives both the read range and the maximum allowed transaction latency of 39 ms. The mutual-authentication sequence uses a rolling-code challenge-response mechanism that defeats static-code replay attacks common to earlier fixed-code immobilizer systems. Typical applications include automotive remote keyless entry (RKE) and immobilizer systems, vehicle ignition keys, building access control, fleet management transponders, and asset tracking tags. The 39 ms transaction time makes it compatible with legacy HITAG 2 basestations deployed across major European OEM vehicle platforms from the late 1990s onward. When designing the antenna coil, ensure the LC tank Q is high enough to deliver adequate H-field at the desired read distance (typically 2-5 cm). The 39 ms transaction time imposes a minimum field-on duration in the basestation firmware; do not poll faster than the protocol allows or the authentication handshake will time out. This page synthesizes distributor inventory, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping sourcing engineers and immobilizer system integrators evaluate the PCF7936AS against current alternatives.
PCF7936AS/3851/C,1 - HITAG2 256-Bit Security Transponder | NXP
The NXP Semiconductors PCF7936AS/3851/C,1 is a HITAG2 programmable security transponder IC designed for contactless authentication and secure memory access between a base station and a transponder. Operating at 125 kHz carrier frequency, the device integrates a 256-bit (32 byte × 8-bit) user-programmable EEPROM memory organized for cryptographic key storage and access control, with mutual authentication protocol support. The IC is supplied in a SOT-385-1 transponder package that is hermetically sealed and tuned for embedding into key fobs, immobilizer housings, and other credential carriers. A security transponder is a passive contactless memory device that powers itself from the inductive coupling of an external reader's 125 kHz magnetic field. The HITAG2 family from NXP is widely used in automotive immobilizer systems, building access control, and industrial asset tracking, where robust mutual-authentication and replay-attack resistance are required. The transponder category sits hierarchically inside NFC/RFID tags → RFID transponders → security/authentication ICs → wired/wireless identification semiconductors. Key features include HITAG2 protocol operation, a 39 ms typical read/write transaction time, 32-byte user EEPROM with bit-level access granularity, and an operating temperature range of -40 °C to +85 °C suitable for automotive under-hood and outdoor industrial deployments. The device is supplied in tape-and-reel packaging to support high-volume injection molding of transponder keys. Internally, the IC uses a tuned LC resonant front-end, a low-power analog front-end for demodulation/load modulation, a deterministic HITAG2 cryptographic state machine, and a serial EEPROM array. The protocol includes rolling-code mutual authentication, making it suitable for systems where a static UID alone would be insufficient to defeat unauthorized cloning. Typical applications include automotive vehicle immobilizers, RFID key fobs, building access control tokens, and industrial equipment authentication modules. The 256-bit memory and HITAG2 cipher make it appropriate where cloned-readers and replay attacks are realistic threat models. Compared with 1-Wire or 13.56 MHz ISO14443 credentials, 125 kHz HITAG2 offers longer read range in metal-rich environments and lower reader BOM cost. When designing with this device, ensure the transponder coil inductance and matching capacitor are tuned for 125 kHz resonance (typical Q > 10) to achieve the rated 39 ms transaction time at the target read distance. Pair the transponder with an HITAG2-compatible reader IC such as the NXP HTRC110 or derivative, and verify EMC compliance of the complete reader system to EN 300 330 or local equivalents. This page synthesizes distributor pricing, same-family NXP alternatives, and practical HITAG2 integration notes not found in the manufacturer datasheet. Cross-reference data is sourced from Mouser, NXP datasheet portals, and authorized NXP distributor listings as of 2026-10-05.
PN5321A3HN-C104-S - 13.56MHz NFC Controller HVQFN-40 | NXP
The NXP PN5321A3HN-C104-S is a highly integrated 13.56 MHz NFC (Near Field Communication) contactless communication transceiver and combined analog/digital IC built around an 80C51 microcontroller core. It supports ISO/IEC 14443 Type A and B, ISO/IEC 15693, FeliCa, and NFC Forum (ISO/IEC 18092) reader/writer and peer-to-peer operating modes, operating from a 2.7 V to 5.5 V supply in a 40-pin HVQFN exposed-pad package. An NFC controller is a mixed-signal system-on-chip that combines an RF front end (transmitter, receiver, demodulator), a digital protocol engine, and an embedded 8-bit 80C51 host controller. The PN5321A3HN-C104-S belongs to the broader category of NFC/RFID reader ICs within the RFID and contactless identification family, sitting between discrete analog front ends and full application processors, enabling compact designs for payment terminals, access control, and ticketing without an external MCU. Key features include a maximum RF output power of approximately 230 mW into a 50 ohm load, integrated RF field-detect output, hardware support for crypto-1 and MIFARE Classic cryptography, host interfaces for I2C, SPI, and UART, plus a dedicated IRQ pin for asynchronous event signalling. The 40-pin HVQFN-5x5 exposed-pad package provides both low-inductance RF grounding and effective thermal dissipation for continuous RF operation. The internal 80C51 core runs at up to 27.12 MHz and provides 128 kB of ROM, 4 kB of RAM, plus 1 kB of EEPROM that the user application and the NFC firmware stacks share. The transceiver section is built around a homodyne direct-conversion receiver and a class-E matching network driver, achieving typical read ranges of up to 50 mm with an ISO 14443A card and more than 100 mm with ISO 15693 (vicinity) transponders under matched antenna conditions. Typical applications include contactless payment terminals, public transport ticketing, identity and access control readers, NFC peer-to-peer link establishment for Bluetooth and Wi-Fi hand-off, consumer electronics add-on modules, and industrial RFID interfaces. Designers pick the PN5321A3HN-C104-S when a compact, EMVCo- and NFC-Forum-compliant reader with an embedded controller is needed to reduce BOM count and accelerate certification. When designing with this part, pay special attention to the antenna matching network and EMC input filtering; the exposed thermal pad must be soldered to a continuous ground pour, and an external 27.12 MHz reference crystal is required for accurate ISO 14443/15693 sub-carrier generation. Programmers should use NXP's hosted library on the external MCU via I2C/SPI/UART rather than relying solely on the on-chip firmware, because the embedded 80C51 firmware is not user-modifiable for general application code. This page synthesizes distributor pricing, drop-in package alternatives, and practical design notes not always found in the manufacturer datasheet.
PN5331B3HN - 13.56MHz NFC Controller, USB Interface | NXP
The NXP Semiconductors PN5331B3HN is a highly integrated Near Field Communication (NFC) transceiver module operating at 13.56 MHz, housed in a 40-pin VFQFN exposed-pad package and built around an 80C51 microcontroller core. The device operates from a 2.5 V to 3.6 V supply, integrates a USB 2.0 full-speed interface, and supports six contactless operating modes spanning ISO/IEC 14443A/MIFARE, ISO/IEC 14443B, FeliCa reader/writer, and card emulation for MIFARE 1 KB/4 KB and FeliCa tags. An NFC controller is a contactless transceiver IC that combines an analog RF front-end (antenna driver, demodulator, load modulator) with a digital protocol stack and host interface. NFC controllers sit between the antenna and the host MCU or SoC, converting 13.56 MHz RF energy into protocol-correct frames for ISO/IEC 14443, ISO/IEC 15693, FeliCa, and peer-to-peer applications. They belong to the broader family of RFID reader/writer ICs, which in turn fall under short-range wireless transceivers and secure connectivity devices used in payments, access control, and identification. The PN5331B3HN's key differentiating features include a maximum RF output power of approximately 200 mW into a 50 ohm load, on-chip transmit/receive frame handling, hard-wired crypto accelerators (MIFARE Classic Crypto1 plus optional secure-element companion over NFC-WI/S2C), and an integrated LOADMOD pin for driving an external active load modulation circuit. The exposed thermal pad of the VFQFN-40 package provides a low theta_JA path, supporting continuous read/write duty cycles typical of payment terminals and access readers. Architecturally, the device integrates an 80C51-compatible core with on-chip ROM/RAM, a dedicated 13.56 MHz air-interface state machine, and a USB 2.0 full-speed PHY. Firmware handles framing, anti-collision, and the upper layers of ISO/IEC 14443-3, while the host driver stack (available from NXP) runs on the external MCU or directly on a Windows/Linux USB host. This split-firmware model has made the PN533 a long-running reference platform for open-source NFC development and for proprietary payment-terminal designs. Typical applications include plug-and-play USB NFC readers for point-of-sale terminals, contactless access-control readers, public-transport validators, and NFC peer-to-peer links for device pairing. The wide protocol coverage also supports industrial asset-tracking readers and embedded NFC modules for handheld POS hardware. A practical design consideration is that the PN5331B3HN must be paired with a properly tuned 50 ohm-matched antenna and EMC-compliant external components per the NXP reference design; deviations in matching network Q can significantly reduce read range. For secure payment applications, an external secure element connected via NFC-WI/S2C is required to store credentials. This page consolidates distributor pricing, drop-in alternatives, and PCB-level design notes derived from the NXP datasheet and reference manuals, providing synthesis not found on any single distributor page.
PN7150B0HN/C11002Y - High-Performance NFC Controller | NXP | VFQFN-40
The NXP PN7150B0HN/C11002Y is a high-performance, full NFC Forum-compliant controller IC operating at 13.56 MHz with integrated firmware and an NCI 1.0 host interface, housed in a 40-pin VFQFN exposed-pad package. It supports FeliCa, ISO 14443 A/B, ISO 15693, MIFARE, and NFC Forum Tag Types 1/2/3/4/5, with a supply voltage range of 2.3 V to 5.5 V and I2C/UART host connectivity. An NFC controller (Near Field Communication controller) is a short-range wireless IC operating at 13.56 MHz that powers contactless identification, pairing, and payment transactions. NFC controllers belong to the broader category of RFID reader/writer ICs within the wireless connectivity IC family, bridging a host processor (via I2C or UART) to an inductive antenna and to in-field tags or peer devices. The PN7150B0HN/C11002Y targets plug-and-play integration, exposing NCI commands so the host runs the NFC Forum stack without low-level driver porting. Key features include integrated firmware (no host-side stack port required), support for all NFC Forum modes (Reader/Writer, Peer-to-Peer, Card Emulation), a configurable host interface (I2C up to 3.4 Mb/s, UART), Dynamic Power Control (DPC) for automatic RF output adjustment, and a wide 2.3 V to 5.5 V supply range that simplifies integration with 3.3 V and 5 V hosts. The part also integrates an LDO, an AHB bridge, and contact-front-end EMC filtering. The PN7150B0HN/C11002Y uses a Cortex-M0 microcontroller core to handle protocol processing on the silicon, offloading the host CPU. The integrated firmware exposes NCI 1.0 commands, allowing the same host stack (Linux, Android, Win IoT) to be reused across product variants. The RF front-end includes an LDO and matched drivers capable of driving typical antennas used in NFC Forum compliance tests. Typical applications include mobile-payment terminals, smart-home hubs, access-control readers, IoT pairing stations, and NFC-enabled printers or POS peripherals. The part is also well suited to industrial HMI panels that need secure, standards-based wireless user authentication. When designing with this IC, dedicate a clean 13.56 MHz antenna layout, observe the matching-component placement guidelines from NXP's hardware design guide, and route the host I2C/UART away from the antenna to avoid coupling. Provide a stable VCC and respect the exposed-pad PCB layout for thermal dissipation. This page synthesizes distributor pricing, drop-in same-brand alternatives, cross-brand competitive parts found in web data, and practical design guidance not aggregated elsewhere.
PN7160A1EV-C100Y - NFC Plug & Play Controller, NCI, VFBGA-64 | NXP
The NXP Semiconductors PN7160A1EV-C100Y is a near-field communication (NFC) plug-and-play controller with an NCI 2.0 host interface and integrated firmware, packaged in a 64-ball VFBGA (C100 suffix) measuring approximately 5 mm x 5 mm x 0.8 mm. It operates the RF front-end at 13.56 MHz, supports FeliCa, ISO/IEC 14443 Type A/B, ISO/IEC 15693, MIFARE and the NFC Forum NCI specification, and is qualified for 1.65 V to 1.95 V digital I/O and 3.0 V to 3.6 V RF supply rails. An NFC controller is the analog/digital interface that powers the contactless radio in a host device. The PN7160A1EV integrates the RF front-end, the protocol stack, and a low-power NCI host interface so the application processor can drive tags, readers, peer-to-peer and card-emulation modes through a standardized I2C command set instead of a proprietary driver. It belongs to the broader taxonomy of NFC/RFID reader ICs -> contactless front-ends -> secure connectivity ICs, and complements NXP's PN71xx family by adding integrated, signed firmware. Key features include on-board load modulation drivers for card-emulation mode, automatic antenna tuning via the integrated VDD_TX and VDD_PA regulators, dynamic power control for battery-powered designs, a low-power standby mode with wake-up via the NCI interface, and integrated firmware that supports all NFC Forum tags and peer modes out of the box. The part also exposes GPIO and IRQ lines for host integration, and includes an integrated temperature sensor for thermal protection. The PN7160A1EV uses an ARM Cortex-M0 core for firmware execution, with hardware accelerators for crypto and framing. The integrated firmware is signed and field-upgradable through NCI, allowing OEMs to support new NFC Forum specifications and proprietary tag types without changing silicon. Designers benefit from the standardized NCI command set, which removes the need for a closed driver on the host processor. Typical applications include NFC payment terminals, mobile point-of-sale (mPOS) readers, secure pairing for Bluetooth/Wi-Fi accessories, ePassport and eID reader kiosks, smart-home commissioning via NFC, and automotive in-cabin wireless charging authentication. The plug-and-play firmware makes it especially attractive for OEMs that lack deep NFC protocol expertise. When designing with the PN7160A1EV-C100Y, observe the VFBGA-64 PCB layout guidelines for the 0.5 mm ball pitch: matched-impedance differential routing between the IC and the antenna matching network, a clean RF ground, and bulk capacitors close to VDD_TX and VDD_PA are essential for radiated performance and EMC compliance. This page synthesizes distributor pricing, drop-in same-package variants, application context and PCB design notes not collated on any single manufacturer page.
PN7160A1HN - NFC Plug & Play Controller, NCI 2.0 | NXP
The NXP PN7160A1HN is an NFC Plug and Play Controller with integrated firmware and NCI 2.0 host interface, housed in a 40-pin HVQFN (6 x 6 mm) package with exposed thermal pad. Operating from 1.65 V to 1.95 V (digital) and 3.0 V to 3.6 V (RF/analog), it supports 13.56 MHz contactless communication and is compliant with ISO 14443, ISO 15693, FeliCa, and NFC Forum standards. The device integrates a new-generation RF contactless front end, an ARM Cortex-M0 microcontroller core with pre-loaded NFC firmware, and an I2C (or SPI) NCI 2.0 host interface, eliminating the need for proprietary device drivers. What is an NFC controller? An NFC (Near Field Communication) controller is a contactless interface IC that drives an external antenna to communicate with tags, smartcards, and peer devices at 13.56 MHz. Compared to a bare RFID frontend, an NFC controller stacks an integrated ARM core + NCI firmware on top of the RF transceiver, exposing only a standardized host interface. NFC controllers sit within the broader hierarchy: NFC controller -> contact/contactless combo IC -> secure element -> NFC Forum-certified modules. NXP's PN7160 family specifically adds Plug & Play behavior so the host reads device descriptors and capability lists automatically, accelerating Linux/Android integration. Key features of the PN7160A1HN include I2C address 0x28 (hardware-fixed), support for card emulation, peer-to-peer, and reader/writer modes, automatic RF field detection with low-power polling down to a few microamps, and broadcast of NDEF message Type 2/3/4/5 tags. The integrated ARM Cortex-M0 executes NXP's NCI 2.0 firmware directly from internal ROM, removing external flash requirements and shortening design-in time. The I2C bus can be reconfigured to SPI through EEPROM settings. Technically, the PN7160A1HN combines an RF analog front end (with sub-1% carrier amplitude stability for card-emulation stability), a digital protocol engine that handles framing, CRC, and anti-collision per ISO 14443-3, and an embedded Cortex-M0 running the NCI stack. Differential TX outputs and two RX inputs drive a passive matched network; an external balun is not needed. Internal LDO blocks keep the analog, RF, and digital rails isolated for maximum PSRR on the RF driver supply. Typical applications include payment terminals, EMVCo contactless readers, NFC tablets and laptops, USB NFC dongles, smart home hubs with tap-to-pair, industrial tag readers, and access control panels. The wide 3.0 V to 5.5 V tolerant RF supply range and high output power help drive antennas through enclosures and PCBs. Designers should place the matching network within 5 mm of the TX1/TX2/RX1/RX2 pins and keep the 27.12 MHz crystal within 2 mm of XTAL1/XTAL2 with a guarded ground ring. The I2C SDA/SCL lines need 4.7 kohm pull-ups to VCC_IO; the IRQ pin should be wired to a host GPIO that can wake the system. Decoupling capacitors must be placed tightly across VBAT, VBAT_PA, and VDDIO pins. This page synthesizes current distributor pricing, same-package drop-in alternatives (PN7161B1HN variants, PN7150 families with different firmware), and practical PCB layout guidance not consolidated in the manufacturer datasheet, helping engineers compare the PN7160A1HN against its siblings and third-party equivalents in a single view.
PN7160A1HN-C100E - NFC Plug & Play Controller, 13.56MHz, HVQFN-40
The NXP Semiconductors PN7160A1HN-C100E is a Near Field Communication (NFC) plug-and-play controller with integrated firmware and NCI (NFC Controller Interface) interface, operating at 13.56 MHz and supporting FeliCa, ISO 14443, ISO 15693, and MIFARE contactless protocols. It comes in a 40-pin HVQFN (6x6 mm) exposed pad package and operates from dual voltage rails: 1.65 V to 1.95 V for the host interface section and 3 V to 3.6 V for the main analog/digital section. An integrated DC-DC converter can be supplied directly from a 2.8 V to 5.5 V battery, simplifying power tree design in portable devices. An NFC controller is a dedicated mixed-signal IC that handles the analog RF front end (transmitter, receiver, AFE, antenna matching) plus the digital protocol stack required to communicate with contactless cards, tags, peer devices, and NFC readers. It sits between the host application processor (which speaks I²C, SPI, or NCI) and the external NFC antenna. Compared to host-side software implementations, an external NFC controller offloads timing-critical protocol handling, improves RF performance, and reduces host CPU load. The PN7160 belongs to the NFC controller (RFID reader IC) product family, with hypernyms: contactless transceiver -> RFID reader -> NFC front-end -> wireless connectivity IC. Key features include full ISO/IEC 14443 Type A/B, ISO/IEC 15693, FeliCa, and MIFARE Classic/Plus/Ultralight/DESFire support, integrated firmware for plug-and-play operation via the standardized NCI 1.0 host interface, automatic antenna tuning (AAT), low-power card detection (LPCD) modes, and support for Reader/Writer, Peer-to-Peer, and Card Emulation modes. The C100 firmware variant is the standard production firmware configuration as released by NXP. The integrated DC-DC and LDO architecture eliminates many external passives and supports direct battery connection between 2.8 V and 5.5 V. Architecturally, the PN7160 combines a high-efficiency RF output stage, an ARM Cortex-M0 core for protocol stack execution, on-chip non-volatile memory for the NCI firmware image, and integrated capacitive sensing for low-power card polling. The device implements the NCI 1.0 specification as defined by the NFC Forum, allowing it to be paired with any NCI-compliant host stack on Linux, Android, Windows, or RTOS-based platforms without modification. This abstraction layer means the same PN7160 silicon can be dropped into designs running NXP, ST, Linux, or third-party NFC middleware. Typical applications include NFC payment terminals (POS), mobile and wearable point-of-sale accessories, Bluetooth pairing and Wi-Fi handover via NFC tap, electronic door locks and access control readers, transit ticketing terminals, and consumer electronics pairing. The low-power card detection mode suits battery-powered access readers and IoT devices that must wake only on tag approach. Design consideration: antenna matching is critical for read range and regulatory compliance. Use NXP's PN7160 hardware design guide (AN12988) reference matching network. Provide adequate copper thermal relief under the exposed pad and ensure the I²C/SPI host lines include pull-ups per the bus specification. This page synthesizes DigiKey/Mouser distributor pricing, datasheet extracts, drop-in same-family alternatives, and practical design notes not assembled in any single manufacturer document.
PN7160A1HN/C100Y - NFC Plug & Play Controller 13.56MHz | NXP
The NXP PN7160A1HN/C100Y is a 13.56 MHz Near Field Communication (NFC) plug-and-play controller with an integrated NCI 2.0 host interface and on-chip firmware, packaged in a 40-pin VFQFN exposed-pad (HVQFN-40, 6x6 mm) form factor. It supports ISO/IEC 14443-A/B, ISO/IEC 15693, FeliCa, MIFARE Classic, MIFARE DESFire, MIFARE Ultralight, and NXP's proprietary NFC-DEP protocols at the air interface, and operates from a 1.65-1.95 V host-side (VDD) supply plus a 3.0-3.6 V NFC front-end (VBAT/VIN) supply over an I2C bus up to 1 MHz. The on-chip firmware handles RF collision resolution, NFC-A/B/F polling loops, and Type 1-5 tag emulation without host CPU involvement, enabling a true drop-in NFC front-end for Linux, Android, Windows, and RTOS systems. What is an NFC controller? An NFC controller is a contactless front-end IC that manages the 13.56 MHz RF link between a device and a contactless card, phone, or tag, offloading the RF protocol stack, AFE/DCI conditioning, and frame-level error handling from the application processor. Within the broader taxonomy, an NFC controller is a subcategory of RFID reader/transponder ICs, itself a subcategory of wireless connectivity ICs within RF & Wireless semiconductors. NXP's PN71xx family targets high-volume consumer and industrial integration where BOM simplification, certified RF performance, and host-CPU offload are critical. The PN7160A1HN/C100Y integrates a high-efficiency RF front-end capable of delivering up to 1 W of TX power to an externally tuned antenna while supporting autonomous low-power card detection. Integrated DC-DC converter and LDO blocks minimize external component count; the part needs only a single 3.3 V supply and a tuned 13.56 MHz antenna loop with EMC filter components. Host connectivity is over I2C with a standardized NCI 2.0 command set, so firmware upgrades and protocol additions are delivered as controller firmware updates rather than host driver rewrites. Typical applications include NFC payment terminals, EMVCo-compliant point-of-sale readers, access control readers, Bluetooth-pairing tap interfaces, IoT provisioning gateways, and industrial identification/logging systems. The PN7161 variant adds Apple Enhanced Contactless Polling (ECP) authorization; the PN7160A1HN/C100Y firmware (C100) does not include ECP and is therefore the default choice for non-Apple-certified designs. Design tip: route the I2C and IRQ lines away from the antenna loop and keep the antenna matching network within 5 mm of the TVSS pin. Provide a solid ground plane beneath the exposed pad (EP) and stitch it with 4-8 thermal vias for thermal relief - the PN7160 dissipates up to 500 mW during continuous RF transmission. This page synthesizes distributor pricing, drop-in pin-compatible alternatives (PN7161 family and PN553/C100 variants), and practical design notes not found in the manufacturer datasheet alone.
PN7160B1EV-C100Y - NFC Plug & Play Controller, 64-VFBGA | NXP
The NXP PN7160B1EV-C100Y is an NFC Plug and Play Controller with Integrated Firmware and NCI Interface, housed in a 64-ball VFBGA package. It operates at 13.56 MHz and supports all major contactless standards including FeliCa, ISO 14443, ISO 15693, MIFARE, and NFC Forum modes. The host interface is SPI, with supply voltages of 1.65V to 1.95V and 3V to 3.6V. An NFC controller is an integrated circuit that implements the physical and protocol layers of Near Field Communication, allowing a host processor to read and write NFC/RFID tags, emulate contactless smart cards, and peer-to-peer data exchange with phones or other NFC devices. The PN7160 belongs to the broader hierarchy: NFC controller -> contactless frontend -> RF IC -> wireless transceiver -> semiconductor. Its integrated firmware and NCI (NFC Controller Interface) compliance remove the need for developers to write low-level stack code, placing the part in the Plug-and-Play category rather than the raw PN512/PN53x register-level controllers. Key differentiating features include support for all NFC Forum modes (Reader/Writer, Peer-to-Peer, Card Emulation), integrated firmware with NCI interface, driver availability for Android, Linux, and Windows, RTOS and bare-metal support, a low-power standby mode with host wake-up via IRQ, and a single 3.3V rail plus a 1.8V host interface supply. The integrated LDO and power management reduce external BOM, while the embedded firmware accelerates time-to-market. Technically, the PN7160 uses a Cortex-M0 microcontroller core running NXP's licensed contactless stack, with on-chip matching network control and automatic antenna tuning support. The RF output stage is compliant with ISO/IEC 14443 type A/B, ISO/IEC 15693, FeliCa, and NFC Forum digital protocol specifications. The SPI host interface runs up to 10 MHz and exposes an NCI-compliant command set, making the part portable across any OS with an NCI driver. Typical applications include payment terminals, mobile point-of-sale (mPOS) devices, access control readers, IoT pairing and provisioning, Bluetooth/Wi-Fi tap-to-connect, eTicket and transit readers, and industrial identification. The VFBGA-64 footprint suits compact reader designs where board area is at a premium. When designing in, allocate at least a 30 mm x 30 mm keep-out area under and around the antenna, route the SPI bus as short as possible, and follow NXP application note AN11740 antenna matching guidance. Use the included NXP NCI driver package to minimize stack porting effort. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone NXP datasheet.