TUSB2046BVFR vs TUSB2046BVFRG4 对比
详细并排对比 TUSB2046BVFR 出自 Texas Instruments 和 TUSB2046BVFRG4 出自 Texas Instruments。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。
Texas Instruments
TUSB2046BVFRG4 - 4-Port USB 2.0 Full-Speed Hub | Texas Instruments
TUSB2046BVFRG4 ✗ 停产规格对比
| 参数 | TUSB2046BVFR | TUSB2046BVFRG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.11 | $0.00 |
| 功能 | 4-port USB full-speed hub controller | USB hub controller |
| USB Standard | USB 2.0 (full-speed) | USB 2.0 (full-speed hub) |
| 数据速率 | 12 Mbps | 12 Mbps (full-speed); supports 1.5 Mbps low-speed downstream |
| Upstream Ports | 1 | — |
| Downstream Ports | 4 | — |
| 电源电压 | 3.0 V to 3.6 V | 3.3 V |
| 电源电流 | 40 mA (typical) | — |
| 工作温度 | 0 C to 70 C | 0C to +70C |
| Technology | CMOS ASIC (state-machine, no CPU core) | — |
| Integrated Transceivers | Yes | — |
| Serial EEPROM Interface | Optional (for VID/PID customization) | — |
| 封装 | 32-LQFP (VF), 7x7 mm, 0.8 mm pin pitch | 32-LQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Pins | 32 | — |
| USB Compliance | USB full-speed hub (TI TID #30220231) | — |
| OS Support | Windows 95/DOS mode supported | — |
| Number of Upstream Ports | — | 1 |
| Number of Downstream Ports | — | 4 |
| Protocol | — | USB |
| EEPROM Interface | — | Optional serial EEPROM for VID/PID configuration |
| Architecture | — | Digital state machine (no microcontroller/firmware) |
| Overcurrent Protection Inputs | — | Yes (per-port/ganged overcurrent detect) |
| Power Switch Control | — | Yes (PWRON outputs for external switches) |
| RoHS 状态 | — | Compliant (G4 / Pb-free suffix) |
| 生命周期状态 | — | Discontinued at Digi-Key |