CY7C65640A-LFXC vs CY7C65640A-LTXC 对比
详细并排对比 CY7C65640A-LFXC 出自 Infineon 和 CY7C65640A-LTXC 出自 Infineon。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 | CY7C65640A-LFXC | CY7C65640A-LTXC |
|---|---|---|
| 品牌 | Infineon | Infineon |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | Unknown | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $0.00 |
| Device Type | USB 2.0 four-port high-speed USB hub controller | Line / bus controller |
| USB Version | USB 2.0 | — |
| Downstream Port Count | 4 ports | — |
| Package Type | 56-QFN | — |
| Package Dimensions | 8 mm × 8 mm | — |
| 安装类型 | Surface mount | Surface mount |
| Interface Classification | USB interface IC | — |
| Controller Function | Hub controller | — |
| Upstream Termination | Integrated 1.5 kΩ pull-up resistors for full-speed operation | — |
| Downstream Termination | Integrated 15 kΩ pull-down resistors | — |
| Differential Pair Termination | Integrated series termination resistors on USB D+ and D− pins | — |
| Supported Application | Standalone hubs, motherboard hubs, and docking stations | — |
| Firmware Requirement | No firmware development required according to verified comparison data | — |
| Same-Family Equivalence | Functional and pin equivalent die revision of CY7C65640-LFXC | — |
| RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH | [DATA_NEEDED: REACH status] | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | 0 °C to 70 °C |
| 电源电压 | [DATA_NEEDED: operating supply voltage] | 3.15 V to 3.45 V |
| Pinout | [DATA_NEEDED: complete 56-pin pinout] | — |
| Product Type | — | High-speed USB 2.0 hub controller |
| USB Protocol | — | USB 2.0 |
| Nominal Supply Voltage | — | 3.3 V |
| 封装 | — | 8 mm × 8 mm, 0.90 mm height, MO-220 QFN-56 |
| 引脚数 | — | 56 pins |
| External Clock | — | 24 MHz crystal |
| Clock Support | — | Integrated PLL |
| Upstream Pull-Up Resistor | — | 1.5 kΩ |
| Downstream Pull-Down Resistors | — | 15 kΩ |
| Series Termination | — | Integrated on upstream and downstream D+ and D- pins |
| Programming | — | In-system EEPROM programming |
| Port Status Control | — | Integrated port status indicator control |
| 生命周期状态 | — | Obsolete, according to supplied community result |