ST25R3920B vs ST25R3916B Comparación
Comparación detallada lado a lado de ST25R3920B por STMicroelectronics y ST25R3916B por STMicroelectronics. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
STMicroelectronics
ST25R3920B - NFC Reader IC, 13.56MHz, ISO 14443A/B | STMicroelectronics
ST25R3920B ✓ ActivoSTMicroelectronics
ST25R3916B - NFC Initiator with 1.4W Power | STMicroelectronics
ST25R3916B ✓ ActivoComparación de especificaciones
| Parámetro | ST25R3920B | ST25R3916B |
|---|---|---|
| Marca | STMicroelectronics | STMicroelectronics |
| Categoría | RF Transceivers | RF Transceivers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $2,46 | $2,88 |
| Operating Frequency | 13.56 MHz | 13.56 MHz |
| Tensión de alimentación | 2.4 V to 5.5 V | 2.4 V to 5.5 V |
| Supported Protocols | ISO 14443A/B, ISO 15693, FeliCa | — |
| Transmitter Output Power | Up to 1.4 W | — |
| Receiver Sensitivity | -70 dBm | — |
| Data Rates | 106 kbps to 848 kbps | — |
| Host Interface | SPI (up to 10 MHz) | — |
| Temperatura de funcionamiento | -40C to +85C | -40C to +85C |
| Encapsulado | VQFN-32 (5x5 mm) | VFQFPN-32 (5x5 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Estado RoHS | Compliant | Compliant |
| REACH Status | Compliant | — |
| AEC-Q100 | Not qualified | — |
| Lead-Free | Yes | — |
| Sin halógenos | Yes | — |
| Protocol Support | — | ISO 14443A/B, ISO 15693, FeliCa |
| Output Power | — | 1.4 W |
| Interfaz | — | SPI |
| Card Emulation | — | Yes |
| Low Power Card Detection | — | Yes |
| Dynamic Power Control | — | Yes |
| Automatic Antenna Tuning | — | Yes |
| Nivel MSL | — | 3 |
| Supply Current (TX) | — | [DATA_NEEDED: Supply Current (TX)] |