TUSB2077A USB hub
About the TUSB2077A USB hub PCB
TUSB2077A USB hub is an open source PCB design by UofSSpaceTeam, published on GitHub. It is a 2-layer board measuring 87.6 × 70 mm, with 86 components from 19 distinct parts.
Other key parts include the TUSB2077A, TPS76333 and USB_A_MALE. By type, the board carries 31 resistors, 22 capacitors, 9 connectors, 6 diodes, 3 ICs and 1 crystal.
It belongs with the usb & debug tools designs in this gallery, and the repository also holds 1 earlier revision of it.
From the project
Hardware design files for the Rover project.
Main components on the TUSB2077A USB hub
TUSB2077A USB hub bill of materials (BOM)
86 components, 19 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TUSB2077A | TQFP-48_7x7mm_Pitch0.5mm | U3 |
| 1 | TPS76333 | SOT-23-5 | U4 |
| 1 | USB_A_MALE | USB_Mini-B | U5 |
| 1 | 6 MHz | FOX6MHZ | X1 |
| 1 | CONN_01X02 | Pin_Header_Straight_1x02 | P1 |
| 1 | CONN_2 | Pin_Header_Straight_1x02 | P2 |
| 7 | USB_A | USB_A | P3, P4, P5, P6, P7, P8, P9 |
| 13 | 27R | R_0805 | 27R3, 27R4, 27R5, 27R6, 27R7, 27R8, 27R9, 27R10 +5 |
| 1 | 27R | C_0805 | 27R16 |
| 6 | LED | LED_0805 | D1, D2, D3, D4, D5, D6 |
| 1 | 0.1uF | C_0805 | C1 |
| 2 | 33pF | C_0805 | C2, C3 |
| 1 | 1uF | C_0805 | C4 |
| 2 | 10uF | C_0805 | C5, C11 |
| 16 | 22pF | C_0805 | C6, C8, C12, C13, C14, C15, C16, C17 +8 |
| 21 | 15k | R_0805 | R1, R2, R3, R4, R5, R6, R7, R9 +13 |
| 2 | 1.5k | R_0805 | R8, R43 |
| 6 | 1k | R_0805 | R37, R39, R40, R42, R44, R45 |
| 2 | 30 | R_0805 | R38, R41 |
TUSB2077A USB hub design files
The KiCad project lives in the UofSSpaceTeam/rover-hardware repository on GitHub; these links point at the commit this page was built from.
TUSB2077A USB hub: common questions
How big is the TUSB2077A USB hub PCB?
The TUSB2077A USB hub measures 87.6 × 70 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TUSB2077A USB hub?
86 components, from 19 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the TUSB2077A USB hub design files?
From the UofSSpaceTeam/rover-hardware repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the TUSB2077A USB hub design in my own project?
The repository has no license, so all rights stay with UofSSpaceTeam. Use it as a reference, and ask the author before reusing the design.
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Earlier revisions in the repo: usb_hub
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