TUSB8041RGCR vs TUSB8040A1RKMR Comparison
Detailed side-by-side comparison of TUSB8041RGCR by Texas Instruments and TUSB8040A1RKMR 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 NrndSpecification Comparison
| Parameter | TUSB8041RGCR | TUSB8040A1RKMR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.05 | $4.58 |
| Function | 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 | — |
| 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 | — |
| Configuration Interface | GPIO, I2C, SMBus | I2C / SMBus slave, pin-strap options |
| Operating Temperature (TUSB8041) | 0C to 70C | — |
| Operating Temperature (TUSB8041I) | -40C to 85C | — |
| Package | 64-pin VQFN (RGC), 9x9 mm, exposed pad | 100-WQFN-MR (RKM), 9x9 mm with exposed thermal pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| Reference Unit Price | From $6.12 (LCSC, as of 2026-09-03) | — |
| RoHS Status | [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 |
| 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) |
| Pin Count | — | 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 |
| MSL Level | — | 3 (per JEDEC J-STD-020, reflow at 260 C) |
| Lifecycle Status | — | NRND (Not Recommended for New Designs) |