CY7C65640A-LTXC vs CY7C65640A-LFXC 对比
详细并排对比 CY7C65640A-LTXC 出自 Infineon 和 CY7C65640A-LFXC 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-LTXC | CY7C65640A-LFXC |
|---|---|---|
| 品牌 | Infineon | Infineon |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | Obsolete | Unknown |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $0.00 |
| Product Type | High-speed USB 2.0 hub controller | — |
| USB Protocol | USB 2.0 | — |
| 电源电压 | 3.15 V to 3.45 V | [DATA_NEEDED: operating supply voltage] |
| Nominal Supply Voltage | 3.3 V | — |
| Device Type | Line / bus controller | USB 2.0 four-port high-speed USB hub controller |
| 工作温度 | 0 °C to 70 °C | [DATA_NEEDED: operating temperature range] |
| 封装 | 8 mm × 8 mm, 0.90 mm height, MO-220 QFN-56 | — |
| 引脚数 | 56 pins | — |
| 安装类型 | Surface mount | Surface mount |
| 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 | — |
| USB Version | — | USB 2.0 |
| Downstream Port Count | — | 4 ports |
| Package Type | — | 56-QFN |
| Package Dimensions | — | 8 mm × 8 mm |
| 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] |
| Pinout | — | [DATA_NEEDED: complete 56-pin pinout] |