CP2108-B01-GMR vs CP2108-B03-GMR 对比
详细并排对比 CP2108-B01-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-B01-GMR | CP2108-B03-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） | $4.35 | $4.61 |
| 功能 | USB to Quad UART Bridge Controller | USB to Quad UART Bridge Controller |
| 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 | — |
| Internal Oscillator | 48 MHz (no external crystal required) | Yes (crystal-less USB operation) |
| Flow Control | Hardware (RTS/CTS, DTR/DSR) and software (XON/XOFF) | Hardware (RTS/CTS) and Software (XON/XOFF) per UART |
| 封装 | 64-pin QFN EP, 9 mm x 9 mm | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40 C to +85 C |
| MSL 等级 | [DATA_NEEDED: MSL Level] | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] |
| RoHS 状态 | Compliant | Compliant (per manufacturer page) |
| Drivers | Royalty-free VCP drivers (Windows, macOS, Linux) | — |
| 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 |
| Modem Control Signals | — | Full (DTR, DSR, RTS, CTS, DCD, RI) per channel |
| 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 |