TUSB8040A1RKMR vs TUSB8041RGCR Comparison
Detailed side-by-side comparison of TUSB8040A1RKMR by Texas Instruments and TUSB8041RGCR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
TUSB8040A1RKMR - 4-Port USB 3.0 Hub, 100-WQFN | Texas Instruments
TUSB8040A1RKMR Nrnd
Specification Comparison
| Parameter | TUSB8040A1RKMR | TUSB8041RGCR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | NRND | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.58 | $4.05 |
| Function | USB 3.0 4-Port Hub Controller | 4-Port SuperSpeed USB 3.0 Hub Controller |
| 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 | — |
| Supply Voltage | 3.3 V typical (1.1 V, 3.3 V internal rails per datasheet) | — |
| Operating Temperature Range | 0 C to +70 C (commercial) | — |
| Package | 100-WQFN-MR (RKM), 9x9 mm with exposed thermal pad | 64-pin VQFN (RGC), 9x9 mm, exposed pad |
| Pin Count | 100 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Configuration Interface | I2C / SMBus slave, pin-strap options | GPIO, I2C, SMBus |
| 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 | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| MSL Level | 3 (per JEDEC J-STD-020, reflow at 260 C) | — |
| Lifecycle Status | NRND (Not Recommended for New Designs) | — |
| USB Standard | — | USB 3.0 (SuperSpeed 5 Gbps) |
| Number of Downstream Ports | — | 4 |
| Data Rate | — | 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 |
| Operating Temperature (TUSB8041) | — | 0C to 70C |
| Operating Temperature (TUSB8041I) | — | -40C to 85C |
| Packaging | — | Tape & Reel (R suffix) |
| Reference Unit Price | — | From $6.12 (LCSC, as of 2026-09-03) |