TUSB8041RGCR vs TUSB8040A1RKMR Comparação
Comparação detalhada lado a lado de TUSB8041RGCR por Texas Instruments e TUSB8040A1RKMR por Texas Instruments. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Texas Instruments
TUSB8040A1RKMR - 4-Port USB 3.0 Hub, 100-WQFN | Texas Instruments
TUSB8040A1RKMR NrndComparação de especificações
| Parâmetro | TUSB8041RGCR | TUSB8040A1RKMR |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoria | Interface ICs | Interface ICs |
| Status do ciclo de vida | Ativo | NRND |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $4,05 | $4,58 |
| Função | 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 | — |
| Taxa de dados | 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 | — |
| Encapsulamento | 64-pin VQFN (RGC), 9x9 mm, exposed pad | 100-WQFN-MR (RKM), 9x9 mm with exposed thermal pad |
| Tipo de montagem | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| Reference Unit Price | From $6.12 (LCSC, as of 2026-09-03) | — |
| Status 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 |
| Tensão de alimentação | — | 3.3 V typical (1.1 V, 3.3 V internal rails per datasheet) |
| Faixa de temperatura de operação | — | 0 C to +70 C (commercial) |
| Contagem de pinos | — | 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 |
| Nível MSL | — | 3 (per JEDEC J-STD-020, reflow at 260 C) |
| Status do ciclo de vida | — | NRND (Not Recommended for New Designs) |