CP2108-B03-GM vs CP2108-B03-GMR 对比
详细并排对比 CP2108-B03-GM 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-B03-GM | 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） | $3.80 | $4.61 |
| Product Type | USB 2.0 full-speed to quad-UART bridge controller | — |
| 电源电压 | 3 V to 3.6 V | 3.0 V to 3.6 V |
| USB Standard | USB 2.0 full-speed | — |
| UART Channel Count | 4 asynchronous serial data buses | — |
| Digital I/O Count | 16 pins | — |
| Integrated Functions | USB function controller, USB transceiver, oscillator, EEPROM, and four UARTs | — |
| Modem Control | Full modem-control signals | — |
| On-Chip EEPROM | Included | — |
| Customizable USB Vendor ID | Supported by on-chip EEPROM | — |
| Customizable USB Product ID | Supported by on-chip EEPROM | — |
| Customizable Product Description | Supported by on-chip EEPROM | — |
| 封装 | 64-QFN, 9 mm x 9 mm | — |
| Package Pin Count | 64 pins | — |
| 安装类型 | Surface mount | Surface Mount |
| Host Driver Support | Royalty-free drivers | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Maximum UART Baud Rate | [DATA_NEEDED: maximum UART baud rate] | — |
| USB D+/D- Signaling | [DATA_NEEDED: USB data and signaling details] | — |
| RoHS 状态 | unknown | Compliant (per manufacturer page) |
| REACH Status | unknown | — |
| AEC-Q100 Qualification | not_applicable | — |
| 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 |
| MSL 等级 | — | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] |