CP2104-F03-GMR vs CP2103-GM 对比
详细并排对比 CP2104-F03-GMR 出自 Silicon Labs 和 CP2103-GM 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-GMR | CP2103-GM |
|---|---|---|
| 品牌 | Silicon Labs | 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） | $1.06 | $7.09 |
| 功能 | USB 2.0 to UART bridge controller | — |
| USB Standard | USB 2.0 full speed, 12 Mbps | — |
| UART Channels | 1 | — |
| Baud Rate Range | 300 bps to 2 Mbps (programmable) | — |
| FIFO Buffer | 576 byte | — |
| 电源电压 | 3 V to 3.6 V (VDD) | — |
| I/O Supply (VIO) | 1.8 V, 3 V to 3.6 V | — |
| On-Chip Regulator Output | 3.45 V | — |
| Non-Volatile Memory | 1024 byte one-time-programmable ROM | — |
| GPIO | 4 digital I/O pins | — |
| Flow Control | ~RTS, ~CTS, ~DTR, ~DSR, ~DCD, ~RI | — |
| 封装 | 24-QFN (4x4 mm) with exposed pad | 28-QFN |
| 安装类型 | Surface Mount | Surface mount |
| 工作温度 | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Integrated Clock | Yes (no external crystal required) | Yes |
| Integrated USB Transceiver | Yes (no external resistors required) | Yes |
| Power-On Reset | On-chip | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Product Type | — | USB 2.0 to UART bridge controller |
| USB Interface | — | USB 2.0 |
| UART Interface | — | UART |
| Operating Voltage | — | 1.8 V to 3.6 V |
| Package Dimensions | — | 5 mm × 5 mm |
| Exposed Pad | — | Yes |
| External Crystal Required | — | No external crystal required |
| Integrated EEPROM | — | 1024 bytes |
| EEPROM Functions | — | Vendor ID, product ID, serial number, power descriptor, and release number |
| RS-232/RS-485 Design Support | — | USB bridge solution for updating RS-232 and RS-485 designs |
| Interface Category | — | USB interface controller |
| Maximum USB Current | — | [DATA_NEEDED: maximum USB current] |
| UART Baud Rate | — | [DATA_NEEDED: UART baud-rate range] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |