CP2102-GMR vs CP2102N-A02-GQFN20R 对比
详细并排对比 CP2102-GMR 出自 Silicon Laboratories 和 CP2102N-A02-GQFN20R 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。
Silicon Laboratories
CP2102-GMR - USB-to-UART Bridge, QFN-28 | Silicon Laboratories (Tape & Reel)
CP2102-GMR ✓ 量产中Silicon Labs
CP2102N-A02-GQFN20R - USB to UART Bridge, QFN-20 | Silicon Labs (Tape & Reel)
CP2102N-A02-GQFN20R ✓ 量产中规格对比
| 参数 | CP2102-GMR | CP2102N-A02-GQFN20R |
|---|---|---|
| 品牌 | Silicon Laboratories | 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） | $1.49 | $1.40 |
| 功能 | USB-to-UART Bridge Controller | USB to UART Bridge Controller |
| USB Standard | USB 2.0 Full-Speed (12 Mbps) | — |
| 电源电压 | 3.0 V to 3.6 V | — |
| Internal LDO Output | 3.3 V | — |
| Data Rate (UART) | 300 baud to 921.6 kbaud | — |
| Modem Control Signals | RTS, CTS, DTR, DSR, DCD, RI | — |
| On-chip EEPROM | 1024 bytes | — |
| Internal Oscillator | Yes (no external crystal required) | Yes (48 MHz, no external crystal required) |
| Suspend Current | 100 uA typical | — |
| 封装 | 28-pin QFN (5x5 mm) with exposed pad | QFN-20 (3x3 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C | -40C to +85C |
| Host Drivers | Royalty-free VCP for Windows, macOS, Linux | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Family | — | USBXpress |
| USB Specification | — | USB 2.0 Full-Speed (12 Mbps) |
| Supply Voltage (VDD) | — | 3.0 V to 3.6 V |
| UART Data Bits | — | 5, 6, 7, or 8 |
| GPIO Pins | — | 4 |
| Baud Rate | — | Up to 1 Mbaud (typical application) |
| Parity | — | None, Even, Odd, Mark, Space |
| Flow Control | — | RTS/CTS, XON/XOFF (hardware and software) |
| On-Chip Regulator | — | 3.3 V LDO output |
| Battery Charger Detect | — | Yes |
| 引脚数 | — | 20 |
| Lead Free | — | Yes |