CP2104-F03-GM vs CP2104-F03-GMR 对比
详细并排对比 CP2104-F03-GM 出自 Silicon Labs 和 CP2104-F03-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 | CP2104-F03-GM | CP2104-F03-GMR |
|---|---|---|
| 品牌 | Silicon Labs | Silicon Labs |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.62 | $1.06 |
| 功能 | USB to UART Bridge Controller | USB 2.0 to UART bridge controller |
| USB Standard | USB 2.0 Full-Speed | USB 2.0 full speed, 12 Mbps |
| UART Channels | 1 | 1 |
| Receive FIFO | 576 byte | — |
| Supply Voltage (VDD) | 3.3 V | — |
| I/O Supply (VIO) | [DATA_NEEDED: VIO voltage range] | 1.8 V, 3 V to 3.6 V |
| 封装 | 24-QFN (4x4 mm) with exposed pad | 24-QFN (4x4 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Integrated Crystal | Yes (no external crystal required) | — |
| OTP ROM | 1024 byte (custom product information) | — |
| Power-On Reset | On-chip | On-chip |
| UART Handshake Signals | ~RTS, ~CTS, ~DTR, ~DSR, ~DCD, ~RI | — |
| GPIO | 4 (GPIO.0 to GPIO.3) | 4 digital I/O pins |
| Driver Support | VCP and USBXpress (Windows, macOS, Linux) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | — |
| Baud Rate Range | — | 300 bps to 2 Mbps (programmable) |
| FIFO Buffer | — | 576 byte |
| 电源电压 | — | 3 V to 3.6 V (VDD) |
| On-Chip Regulator Output | — | 3.45 V |
| Non-Volatile Memory | — | 1024 byte one-time-programmable ROM |
| Flow Control | — | ~RTS, ~CTS, ~DTR, ~DSR, ~DCD, ~RI |
| Integrated Clock | — | Yes (no external crystal required) |
| Integrated USB Transceiver | — | Yes (no external resistors required) |