TUSB8041RGCR vs TUSB8040A1RKMR مقایسه
مقایسه دقیق کنار به کنار TUSB8041RGCR توسط Texas Instruments و TUSB8040A1RKMR توسط Texas Instruments. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Texas Instruments
TUSB8040A1RKMR - 4-Port USB 3.0 Hub, 100-WQFN | Texas Instruments
TUSB8040A1RKMR Nrndمقایسه مشخصات
| پارامتر | TUSB8041RGCR | TUSB8040A1RKMR |
|---|---|---|
| برند | Texas Instruments | Texas Instruments |
| دسته‌بندی | Interface ICs | Interface ICs |
| وضعیت چرخه عمر | فعال | NRND |
| عملکرد | 4-Port SuperSpeed USB 3.0 Hub Controller | USB 3.0 4-Port Hub Controller |
| USB Standard | USB 3.0 (SuperSpeed 5 Gbps) | — |
| Number of Downstream Ports | 4 | — |
| نرخ داده | 5 Gbps per port | — |
| Backward Compatibility | USB 2.0 Full Speed / High Speed | — |
| Supply Voltage (Core) | 1.1 V | — |
| Supply Voltage (I/O) | 3.3 V | — |
| Configuration Interface | GPIO, I2C, SMBus | I2C / SMBus slave, pin-strap options |
| Operating Temperature (TUSB8041) | 0C to 70C | — |
| Operating Temperature (TUSB8041I) | -40C to 85C | — |
| بسته‌بندی | 64-pin VQFN (RGC), 9x9 mm, exposed pad | 100-WQFN-MR (RKM), 9x9 mm with exposed thermal pad |
| نوع نصب | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| Reference Unit Price | From $6.12 (LCSC, as of 2026-09-03) | — |
| وضعیت RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| USB Specification | — | USB 3.0 (SuperSpeed 5 Gbps), backward-compatible with USB 2.0/1.1 |
| Upstream Port | — | 1 port, SuperSpeed + High-Speed/Full-Speed |
| Downstream Ports | — | 4 ports, each supporting SuperSpeed / High-Speed / Full-Speed / Low-Speed |
| ولتاژ تغذیه | — | 3.3 V typical (1.1 V, 3.3 V internal rails per datasheet) |
| محدوده دمای کاری | — | 0 C to +70 C (commercial) |
| تعداد پایه | — | 100 |
| Per-Port VBUS Switching | — | External switch required; control outputs provided |
| Over-Current Detection | — | Per-port OC input pins |
| LED Indicators | — | Multi-status LED outputs (per-port and hub state) |
| Reference Clock | — | External 12 MHz crystal / CMOS clock input |
| سطح MSL | — | 3 (per JEDEC J-STD-020, reflow at 260 C) |
| وضعیت چرخه عمر | — | NRND (Not Recommended for New Designs) |