PN7642EV-C101Y - NFC Controller, Cortex-M33, 64-VFBGA | NXP
N.º da peça: PN7642EV-C101Y ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $12.53 | $12,53 |
| 10 | $11.9 | $119,00 |
| 100 | $11.28 | $1.128,00 |
| 500 | $10.72 | $5.360,00 |
| 1.000 | $10.18 | $10.180,00 |
PN7642EV-C101Y Visão geral
An NFC controller is a mixed-signal system-on-chip that manages contactless communication in the 13.56 MHz ISM band, implementing reader/writer (PCD), card emulation (PICC), and peer-to-peer functions defined by NFC Forum and ISO protocols. In the system hierarchy, it sits between the analog RF front end and the host application layer, and the PN7642 replaces the need for a separate external MCU and a dedicated secure element in a single chip.
Key features include support for ISO 14443-3/4-A, ISO 14443-3/4-B, ISO 15693, ISO 18000-3 mode 1 and mode 3 / FeliCa, and MIFARE, plus card emulation per ISO 14443-4A. Host connectivity is highly flexible with I2C, SPI, UART, and USB 2.0 interfaces. Up to 21 general-purpose I/Os with PWM capability enable direct control of LEDs, buzzers, and power sequencing in terminal designs without additional discretes.
The integrated security toolbox provides secure key storage and cryptographic acceleration, allowing the PN7642 to handle authentication, key diversification, and encrypted sessions locally. The Arm Cortex-M33 core delivers sufficient headroom for custom application firmware while the 180 kB flash supports field customization. The C101 firmware suffix denotes firmware version 02.00 with pinless-download mode enabled by default, per the NXP PN7642 product data sheet.
Typical applications include NFC readers for point-of-sale terminals, access control readers, industrial and building automation nodes, and smart-home or IoT devices requiring contactless provisioning.
Design consideration: with a maximum supply current of up to 400 mA during RF field-on transients, the 2.4 V to 5.5 V supply rail and PCB power delivery must be sized accordingly, and the antenna matching network layout should follow the NXP PN7642 reference design.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para PN7642EV-C101Y — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PN7642EV-C101Y (mesmo formato e footprint) — diferindo em Package, Mounting Type, Supply Voltage, Function, GPIO.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PN7642EV-C101K
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PN7642EV-C100K
✅ Drop-In✓ Em estoque
$8.89 / unidade
Ver ficha técnica →PN7642EV-C100Y
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PN7642EV-C102Y
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PN7642EV-C102K
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PN7642EV-C101Y Especificações
| Product Type | NFC open controller (reader, card emulation, security subsystem) |
| Core | Arm Cortex-M33 |
| Programmable Flash | 180 kB |
| Carrier Frequency | 13.56 MHz |
| Tensão de alimentação | 2.4 V to 5.5 V |
| Maximum Supply Current | 400 mA |
| Protocols Supported | ISO 14443-3/4-A, ISO 14443-3/4-B, ISO 15693, ISO 18000-3 mode 1, ISO 18000-3 mode 3 / FeliCa, MIFARE, NFC |
| Card Emulation | ISO 14443-4A |
| Host Interfaces | I2C, SPI, UART, USB |
| GPIO | Up to 21 GPIOs, several with PWM |
| Security Features | Secure key storage and cryptography (security toolbox) |
| Firmware | Version 02.00, pinless-download mode enabled by default (C101 suffix) |
| Encapsulamento | 64-VFBGA, 4.5 mm x 4.5 mm |
| Temperatura de operação | -40C to +85C |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant (per JLCPCB listing) |
Guia de Configuração de Pinos do PN7642EV-C101Y 64-vfbga, 4.5 mm x 4.5 mm
Configuração de pinos para PN7642EV-C101Y (pacote 64-vfbga, 4.5 mm x 4.5 mm). A numeração dos pinos, funções e diagramas de conexão estão definidos no datasheet do fabricante. Consulte-o para o footprint exato e diretrizes de soldagem.
Nenhum dado detalhado de pinagem disponível para PN7642EV-C101Y.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
PN7642EV-C101Y é adequado para 6 aplicaçãos: Point-of-Sale (POS) NFC Payment Terminals, Access Control Readers, Industrial and Building Automation Nodes, Smart Home and IoT Devices, Battery-Powered Handheld and Wearable Readers, Secure Embedded Systems Replacing MCU + Secure Element.
Point-of-Sale (POS) NFC Payment Terminals
The PN7642EV-C101Y fits POS terminal designs because it combines a full NFC Forum-compliant 13.56 MHz reader supporting ISO 14443-A/B, ISO 18000-3 mode 3 / FeliCa, and MIFARE with an on-chip Arm Cortex-M33 and security toolbox - exactly the contactless, processing, and cryptographic mix a payment terminal needs. In a typical architecture the PN7642 drives the antenna matching network directly and handles card detection, anti-collision, and encrypted sessions locally, while the 21 GPIOs with PWM control backlight LEDs, buzzers, and power sequencing. Because the security subsystem provides secure key storage, no external secure element is required, reducing BOM cost and board area in the 4.5 mm x 4.5 mm VFBGA footprint.
Recomendado
Access Control Readers
For building and campus access control, the PN7642EV-C101Y reads the full range of employee credentials - ISO 14443-A/B smartcards, MIFARE classics and DESFire, and ISO 15693vicinity cards - through a single front end, eliminating multi-reader architectures. The integrated Cortex-M33 runs reader business logic and the security toolbox stores diversified keys on-chip, so credential authentication never leaves the device in plaintext. USB and UART interfaces simplify connection to door controllers, while up to 21 GPIOs drive door relay drivers, LED status rings, and buzzers directly. ULPCD (ultra-low-power card detection) allows battery or energy-harvesting reader variants, with GPIO3 reserved to abort ULPCD when a card is presented.
Recomendado
Industrial and Building Automation Nodes
In industrial settings, the PN7642EV-C101Y serves as a contactless commissioning and configuration port for automation nodes: maintenance staff tap an NFC tag or smartphone to provision device parameters, retrieve diagnostics, or authorize maintenance actions. The -40C to +85C operating temperature range covers cabinet and rooftop installations, and the 2.4 V to 5.5 V supply range accepts common 3.3 V and 5 V industrial rails directly. The Arm Cortex-M33 can run the node's secondary application tasks, while SPI or I2C links the controller to the main PLC interface. Field firmware updates through the 180 kB flash and pinless-download mode keep deployed nodes serviceable over a long lifetime.
Recomendado
Smart Home and IoT Devices
Smart locks, thermostats, and wall controllers use the PN7642EV-C101Y for tap-to-pair provisioning: a smartphone tap over NFC transfers Wi-Fi or BLE credentials securely, leveraging the security toolbox for encrypted key exchange. The device's low-power Cortex-M33 can manage standby behavior, and ULPCD keeps detection current minimal for battery-powered products. Host interfaces are flexible - USB for docked products, I2C or SPI for embedded Linux or MCU hosts - and GPIO/PWM outputs drive user-interface LEDs and piezo sounders without extra components. The compact 4.5 mm x 4.5 mm 64-VFBGA package fits behind a metal-trimmed wall plate or inside a door-handle housing.
Recomendado
Battery-Powered Handheld and Wearable Readers
Handheld inventory scanners, medical sample trackers, and wearables benefit from the PN7642EV-C101Y's single-chip integration: the Cortex-M33 with 180 kB flash runs the scan application, the USB interface charges and syncs via a single connector, and the 4.5 mm x 4.5 mm VFBGA conserves board area. Peak supply current of up to 400 mA during field-on is managed with local bulk decoupling, while the ultra-low-power card detection mode stretches battery life between taps. Protocol coverage across ISO 14443, ISO 15693, and FeliCa lets one handheld service library books, asset tags, and transit cards across regions. The -40C to +85C range suits unconditioned logistics environments.
Recomendado
Secure Embedded Systems Replacing MCU + Secure Element
NXP positions the PN7642 as a versatile solution that replaces the need for an extra MCU and a dedicated secure element. Designs that previously combined a general-purpose MCU with a discrete secure element (for key storage and cryptography) can consolidate onto the PN7642EV-C101Y: the Cortex-M33 provides the application compute, the 180 kB flash holds custom firmware, and the security subsystem handles secure key storage, authentication, and encrypted sessions locally. This consolidation reduces BOM line items, shrinks the trust boundary, and removes one surface-mount placement. The C101 firmware suffix enables pinless-download mode by default, simplifying secure field programming of custom firmware.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PN7642EV-C101Y — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PN7642EV-C101K | PN7642EV-C100K | PN7642EV-C100Y | PN7642EV-C102Y |
|---|---|---|---|---|---|
| Package | 64-VFBGA (4.5 mm x 4.5 mm) | 64-VFBGA - same | 64-VFBGA - same | 64-VFBGA - same | 64-VFBGA - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | Arm Cortex-M33 | Arm Cortex-M33 | Arm Cortex-M33 | Arm Cortex-M33 | Arm Cortex-M33 |
| Programmable Flash | 180 kB | 180 kB | 180 kB | 180 kB | 180 kB |
| Factory Firmware Version | 02.00 (pinless-download default) | 02.00 (pinless-download default) | 01.00 | 01.00 | 03.00 |
| Supply Voltage | 2.4 V to 5.5 V | 2.4 V to 5.5 V | 2.4 V to 5.5 V | 1.8 V to 3.5 V (per DigiKey listing - verify) | 2.4 V to 5.5 V |
| Host Interfaces | I2C, SPI, UART, USB | I2C, SPI, UART, USB | I2C, SPI, UART, USB | I2C, SPI, UART, USB | I2C, SPI, UART, USB |
Principais diferenciais
- Single-chip MCU + NFC + security consolidation (vs PN5190B1EV-C121Y)
- Broader host connectivity than legacy NXP readers (vs MFRC52202HN1,157)
- Firmware flexibility via pinless-download mode (vs PN7642EV-C100Y)
- Trade-off: package complexity vs frontend-only parts (vs CLRC66303HN)
Notas de projeto
Size the 2.4 V to 5.5 V supply rail for RF field-on transients: the PN7642 can draw up to 400 mA maximum supply current when the 13.56 MHz field is active. Place at least 10 uF of bulk ceramic capacitance within a few millimeters of the supply ball cluster plus 100 nF high-frequency decoupling per NXP reference design. If powered from a 3.3 V LDO or buck, verify the regulator can source the 400 mA transient without drooping below 2.4 V, or card detection may reset the Cortex-M33 mid-transaction.
Antenna matching is the most layout-sensitive area. Follow the NXP PN7642 reference design for the EMC filter and matching network between the TX balls and the 13.56 MHz antenna coil; keep this network symmetric and as close to the device as possible. Route the antenna differential pair with controlled spacing, keep it away from fast digital signals (USB, SPI), and reserve tuning capacitors to trim the antenna to 13.56 MHz after first spin. Ground stitching around the antenna area reduces EMI from the field-on transients.
Firmware suffix matters: the C101 suffix ships with firmware 02.00 with pinless-download mode enabled by default, while C100 parts load firmware 01.00 and C102 parts load firmware 03.00. Confirm which out-of-box behavior your production test and field-update flow expects before substituting suffixes, even though they are hardware drop-ins. Also note that if the ultra-low-power card detection (ULPCD) mode is used, GPIO3 cannot be used for any other purpose than aborting ULPCD, per the datasheet pin description.
When using the USB 2.0 host interface, route D+/D- as a 90 ohm differential pair with length matching, and keep the pair away from the antenna matching network to prevent RF coupling into the USB receiver. For SPI operation above a few MHz, keep clock-to-data skew tight and add series termination near the driver to control ringing; the 4.5 mm VFBGA ball pitch keeps escape routing short, which helps, but via transitions should be minimized on high-speed nets.
Informações de conformidade
RoHS compliance stated by JLCPCB listing. REACH, lead-free, halogen-free, and conflict-minerals status should be confirmed on the NXP PN7642 product page Package/Quality tab.
