XR21B1420IL28-F vs XR21B1421IL28-F 对比
详细并排对比 XR21B1420IL28-F 出自 MaxLinear 和 XR21B1421IL28-F 出自 MaxLinear。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。
规格对比
| 参数 | XR21B1420IL28-F | XR21B1421IL28-F |
|---|---|---|
| 品牌 | MaxLinear | MaxLinear |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.94 | $4.35 |
| Product Type | USB-to-UART Bridge Controller | — |
| 通道数 | 1 | — |
| USB Specification | USB 2.0 Full-Speed (12 Mbps) | — |
| FIFO Size | 512 byte TX / 512 byte RX | — |
| UART Data Bits | 5, 6, 7, or 8 bits | — |
| 电源电压 | 3.3 V or 5 V single supply (internal 3.3 V LDO) | 3.3 V or 5 V (single supply) |
| 工作温度 | -40 C to +85 C (Industrial) | [-40 °C, +85 °C] |
| 封装 | 28-QFN (5x5 mm) | 28-QFN (5x5 mm) |
| USB Suspend / Resume / Remote Wakeup | Supported | — |
| Modem-Control Pins (RTS/CTS/DTR/DSR/DCD/RI) | Yes | — |
| Flow Control | Hardware (RTS/CTS) and Xon/Xoff | — |
| Programmable USB VID/PID | Yes | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| 功能 | — | USB Bridge, USB to UART |
| Protocol | — | USB 2.0 Full-Speed (12 Mbps) |
| 接口 | — | UART |
| Number of Channels | — | 1 |
| USB Class | — | HID (driverless enumeration) |
| Regulated Output | — | 3.3 V (when powered from 5 V) |
| VIO (28-pin) | — | Internally tied to 3.3 V |
| 电源电流 | — | 13 mA (typical, per distributor listing) |
| Packaging | — | Tray |
| USB Features | — | Suspend, resume, remote wakeup |