TUSB8040A1RKMR vs TUSB4041IPAPR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci TUSB8040A1RKMR disebabkan oleh Texas Instruments dan TUSB4041IPAPR disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
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 ✓ AktifPengandingan Spesifikasi
| Parametr | TUSB8040A1RKMR | TUSB4041IPAPR |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | NRND | Aktif |
| Status Stok | — | In Stock |
| Harga Unit (USD) | — | $3.28 |
| Fungsi | 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 | — |
| Tegangan Pemberi Arus | 3.3 V typical (1.1 V, 3.3 V internal rails per datasheet) | 3.0 V to 3.6 V |
| Gambaran Suhu Operasi | 0 C to +70 C (commercial) | — |
| Kemasan | 100-WQFN-MR (RKM), 9x9 mm with exposed thermal pad | HTQFP-64 (PAP) 10x10 mm |
| Kiraan Pin | 100 | — |
| Jenis Pemasangan | 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 |
| Aras MSL | 3 (per JEDEC J-STD-020, reflow at 260 C) | 3 (168 hours) |
| Status Lingkungan Hidup | 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 |
| Suhu Operasi | — | -40C to +85C (Industrial) |
| Bilangan Pin | — | 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) |