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