XR21B1420IL28-F vs CP2109-A01-GMR 对比
详细并排对比 XR21B1420IL28-F 出自 MaxLinear 和 CP2109-A01-GMR 出自 Silicon Labs。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 | CP2109-A01-GMR |
|---|---|---|
| 品牌 | MaxLinear | Silicon Labs |
| 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 | $2.42 |
| 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) | 3.0 V to 3.6 V |
| 工作温度 | -40 C to +85 C (Industrial) | -40 C to +85 C |
| 封装 | 28-QFN (5x5 mm) | 28-QFN (5x5 mm) with Exposed Pad |
| 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] | — |
| Manufacturer | — | Silicon Labs |
| 功能 | — | USB Bridge, USB to UART |
| Protocol | — | USB |
| 接口 | — | UART |
| Standards | — | USB 2.0 |
| Operating Supply Current | — | 17 mA (typical, per Cross-Reference data) |
| FIFO Buffer | — | 640 Byte |
| USB Speed | — | Full-Speed 12 Mbps |
| Number of UART Channels | — | 1 |
| Data Bits | — | 5, 6, 7, 8 |
| Baud Rate Range | — | 300 bps to 1 Mbaud |