CP2108-B02-GMR vs CP2108-B03-GMR 对比
详细并排对比 CP2108-B02-GMR 出自 Silicon Labs 和 CP2108-B03-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 | CP2108-B02-GMR | CP2108-B03-GMR |
|---|---|---|
| 品牌 | Silicon Labs | Silicon Labs |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.78 | $4.61 |
| Product Type | Single-chip USB-to-Quad-UART bridge controller | — |
| USB Interface | USB 2.0 | — |
| USB Speed | Low-speed/full-speed | — |
| UART Channel Count | 4 channels | — |
| 电源电压 | 3.3 V | 3.0 V to 3.6 V |
| 封装 | 64-pin QFN exposed-pad package | — |
| Package Dimensions | 9 mm x 9 mm | — |
| Interface Function | USB-to-UART | — |
| Legacy Interface Target | RS-232 and RS-485 designs | — |
| 安装类型 | Surface mount | Surface Mount |
| Ordering Package | Tape and reel | — |
| Manufacturer | Silicon Labs | — |
| ECCN | EAR99 | — |
| MSL 等级 | 3 (168 hours) | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] |
| HTSUS Code | 8542.39.0001 | — |
| 生命周期状态 | Obsolete, according to supplied distributor listing | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| UART Electrical Levels | [DATA_NEEDED: UART logic voltage levels] | — |
| Maximum UART Baud Rate | [DATA_NEEDED: maximum UART baud rate] | — |
| USB Host Compatibility | [DATA_NEEDED: supported USB host compatibility details] | — |
| 功能 | — | USB to Quad UART Bridge Controller |
| Protocol | — | USB 2.0 Full-Speed |
| UART Channels | — | 4 |
| 电源电流 | — | [DATA_NEEDED: typical operating current in mA] |
| Baud Rate | — | 300 bps to 921.6 kbps (per UART) |
| Data Bits | — | 5, 6, 7, 8 bits |
| Parity | — | None, Even, Odd, Mark, Space |
| Stop Bits | — | 1, 1.5, 2 |
| Flow Control | — | Hardware (RTS/CTS) and Software (XON/XOFF) per UART |
| Modem Control Signals | — | Full (DTR, DSR, RTS, CTS, DCD, RI) per channel |
| Internal Oscillator | — | Yes (crystal-less USB operation) |
| Internal LDO | — | 3.3 V output, up to 100 mA for external logic |
| On-chip EEPROM | — | Yes (VID, PID, serial number, product string, GPIO configuration) |
| GPIO | — | Configurable multi-IO pins (revision B03 feature) |
| ESD Protection | — | [DATA_NEEDED: HBM IEC 61000-4-2 rating on USB lines] |
| 封装 / 外壳 | — | 64-QFN (9 mm x 9 mm) |
| Supplier Device Package | — | 64-QFN 9 x 9 |
| RoHS 状态 | — | Compliant (per manufacturer page) |