ST25R3916B vs ST25R3920B 对比
详细并排对比 ST25R3916B 出自 STMicroelectronics 和 ST25R3920B 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
ST25R3920B - NFC Reader IC, 13.56MHz, ISO 14443A/B | STMicroelectronics
ST25R3920B ✓ 量产中规格对比
| 参数 | ST25R3916B | ST25R3920B |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | RF Transceivers | RF Transceivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.88 | $2.46 |
| Protocol Support | ISO 14443A/B, ISO 15693, FeliCa | — |
| Output Power | 1.4 W | — |
| 电源电压 | 2.4 V to 5.5 V | 2.4 V to 5.5 V |
| Operating Frequency | 13.56 MHz | 13.56 MHz |
| 接口 | SPI | — |
| 工作温度 | -40C to +85C | -40C to +85C |
| 封装 | VFQFPN-32 (5x5 mm) | VQFN-32 (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Card Emulation | Yes | — |
| Low Power Card Detection | Yes | — |
| Dynamic Power Control | Yes | — |
| Automatic Antenna Tuning | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 | — |
| Supply Current (TX) | [DATA_NEEDED: Supply Current (TX)] | — |
| 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) |
| REACH Status | — | Compliant |
| AEC-Q100 | — | Not qualified |
| Lead-Free | — | Yes |
| 无卤 | — | Yes |