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ST21NFCJDBGWRA7
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FabricanteSTMicroeletrônica
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Peça do Fabricante #ST21NFCJDBGWRA7
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| Type | RFID Reader/Transponder |
| Frequency | 13.56MHz |
| Standards | ISO 14443, ISO 15693, ISO 18092, Mifare, NFC |
| Interface | I2C, SPI |
| Voltage-Supply | 2.4V ~ 5V |
| OperatingTemperature | -25°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package | 75-WFBGA |
| SupplierDevicePackage | 75-WFBGA (4x4) |
| Packaging | Bulk |
Visão Geral
Description
Key points:
- Supports common NFC standards (card emulation, reader/writer, and possibly peer-to-peer) and interfaces like ISO 14443/15693.
- Built-in secure memory and cryptographic engines (key management, RNG, AES/DES as available).
- Often includes a microcontroller or secure element core, with firmware that can be updated securely.
- Interfaces typically include I2C or SPI and configurable memory/feature sets.
Because exact features depend on the specific sub-model and firmware, consult the STMicroelectronics datasheet for ST21NFCJDBGWRA7 or contact ST support to confirm precise specifications, peripherals, and development resources for this variant.
Manufacturer
Application
- Contactless payments and wallet solutions
- Transit/ticketing and access-control systems
- Identity/authentication badges and secure IDs
- Loyalty programs, coupons, and mobile marketing
- Product authentication and anti-counterfeiting
- NFC tag emulation, reader/writer modes, and smart posters
- Secure-element provisioning for IoT and embedded devices
These use cases leverage its NFC capabilities and built-in security for secure data exchange and credential management.