CP2108-B03-GMR vs CP2108-B01-GMR 对比
详细并排对比 CP2108-B03-GMR 出自 Silicon Labs 和 CP2108-B01-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-B03-GMR | CP2108-B01-GMR |
|---|---|---|
| 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） | $4.61 | $4.35 |
| 功能 | USB to Quad UART Bridge Controller | USB to Quad UART Bridge Controller |
| Protocol | USB 2.0 Full-Speed | — |
| UART Channels | 4 | — |
| 电源电压 | 3.0 V to 3.6 V | — |
| 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 | Hardware (RTS/CTS, DTR/DSR) and software (XON/XOFF) |
| Modem Control Signals | Full (DTR, DSR, RTS, CTS, DCD, RI) per channel | — |
| Internal Oscillator | Yes (crystal-less USB operation) | 48 MHz (no external crystal required) |
| 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] | — |
| 工作温度 | -40 C to +85 C | -40C to +85C |
| 封装 / 外壳 | 64-QFN (9 mm x 9 mm) | — |
| Supplier Device Package | 64-QFN 9 x 9 | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] | [DATA_NEEDED: MSL Level] |
| RoHS 状态 | Compliant (per manufacturer page) | Compliant |
| USB Specification | — | USB 2.0 Full-Speed (12 Mbps) |
| Number of UART Channels | — | 4 |
| UART Data Rate | — | 300 baud to 2 Mbaud |
| Supply Voltage (VBUS) | — | 3.0 V to 5.25 V |
| Internal LDO Output | — | 3.3 V (on-chip regulator) |
| I/O Voltage (VIO) | — | 1.8 V to 3.3 V (level shifters) |
| GPIO Pins | — | 16 (GPIO.0 to GPIO.15) |
| On-chip OTP Memory | — | 512 bytes |
| 封装 | — | 64-pin QFN EP, 9 mm x 9 mm |
| Drivers | — | Royalty-free VCP drivers (Windows, macOS, Linux) |