TUSB8040A1RKMR vs TUSB4041IPAPR Comparação
Comparação detalhada lado a lado de TUSB8040A1RKMR por Texas Instruments e TUSB4041IPAPR 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 NrndTexas Instruments
TUSB4041IPAPR - 4-Port USB 2.0 480-Mbps Hub | Texas Instruments
TUSB4041IPAPR ✓ AtivoComparação de especificações
| Parâmetro | TUSB8040A1RKMR | TUSB4041IPAPR |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoria | Interface ICs | Interface ICs |
| Status do ciclo de vida | NRND | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $4,58 | $2,33 |
| Função | USB 3.0 4-Port Hub Controller | USB 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 | — |
| Tensão de alimentação | 3.3 V typical (1.1 V, 3.3 V internal rails per datasheet) | 3.0 V to 3.6 V |
| Faixa de temperatura de operação | 0 C to +70 C (commercial) | — |
| Encapsulamento | 100-WQFN-MR (RKM), 9x9 mm with exposed thermal pad | HTQFP-64 (PAP) 10x10 mm |
| Contagem de pinos | 100 | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Configuration Interface | I2C / SMBus slave, pin-strap options | I2C / EEPROM |
| 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 | — |
| Status RoHS | Compliant | Compliant |
| Nível MSL | 3 (per JEDEC J-STD-020, reflow at 260 C) | 3 (168 hours) |
| Status do ciclo de vida | NRND (Not Recommended for New Designs) | — |
| Protocol | — | USB 2.0 |
| Number of Downstream Ports | — | 4 |
| Upstream Speed | — | High-Speed (480 Mbps) / Full-Speed (12 Mbps) |
| Downstream Speed Support | — | High-Speed / Full-Speed / Low-Speed |
| Temperatura de operação | — | -40C to +85C (Industrial) |
| Número de pinos | — | 64 |
| ESD Protection | — | 1.5 kV HBM on USB lines |
| Power-Switch Control Outputs | — | Yes (per port) |
| Battery Charging Support | — | Yes (BC1.2 CDP/SDP detection) |