CP2102N-A02-GQFN28R vs CP2102N-A01-GQFN28R 对比
详细并排对比 CP2102N-A02-GQFN28R 出自 Silicon Labs 和 CP2102N-A01-GQFN28R 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 Labs
CP2102N-A02-GQFN28R USB-to-UART Bridge, QFN28 | Silicon Labs (Tape & Reel)
CP2102N-A02-GQFN28R ✓ 量产中Silicon Labs
CP2102N-A01-GQFN28R - USB to UART Bridge QFN-28 | Silicon Labs
CP2102N-A01-GQFN28R ✓ 量产中规格对比
| 参数 | CP2102N-A02-GQFN28R | CP2102N-A01-GQFN28R |
|---|---|---|
| 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） | $2.35 | $2.31 |
| 功能 | USB 2.0 to UART Bridge Controller | — |
| Protocol | USB 2.0 Full-Speed | — |
| Supply Voltage (VDD) | 3 V to 3.6 V | 3.0 V to 3.6 V |
| I/O Voltage (VIO) | 1.8 V to VDD | — |
| Maximum Baud Rate | 3 Mbaud | — |
| USB Speed | Full-Speed (12 Mbps) | — |
| Digital I/O Pins | 7 | — |
| Internal Regulator Output | 3.3 V | 3.3 V (up to ~100 mA) |
| Internal Regulator Current | Up to 100 mA (external load) | — |
| Internal Oscillator | 48 MHz (no external crystal required) | — |
| ROM for Descriptors | 960 bytes (one-time programmable) | — |
| UART Data Bits | 5, 6, 7, or 8 (programmable) | — |
| Hardware Flow Control | RTS/CTS supported | — |
| 封装 | QFN-28 (5x5 mm) | 28-QFN (5x5 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40 C to +85 C |
| RoHS 状态 | Compliant | Compliant |
| Product Type | — | USB to UART Bridge Controller |
| Series | — | USBXpress |
| USB Standard | — | USB 2.0 Full-Speed (12 Mbps) |
| UART Interface | — | USB 2.0 UART |
| Number of UART Channels | — | 1 |
| 数据速率 | — | 300 baud to 1 Mbaud |
| Supply Voltage (VBUS) | — | 4.0 V to 5.25 V |
| GPIO | — | Yes (multiple, signal-configurable) |
| Reset Pin | — | RSTb (active-low hardware reset) |
| On-chip Oscillator | — | Yes (no external crystal required) |
| MSL 等级 | — | MSL3 (per JEDEC J-STD-020) |
| Host Driver | — | Silicon Labs CP210x VCP driver |