Part Number: TUSB2077A Hello,
Recently I found out an issue with switching from buspowered to selfpowered mode.The hub works fine in most cases, however when I connect the hub to the host, connect a device on one of the downstream ports above number 4…
Part Number: TUSB2077A Hi,
We are using TUSB2077 7-port hub circuit in one of industrial automation project.
The circuit is working ok. but our customer required below function.
1. In TUSB2077 how to avoid pen drive to detect at downstream USB ports and…
Part Number: TUSB2077ATUSB2077A.pdf
Hello. Recently, I tried to construct a circuit that automatically connects various sensors to the hub using TUSB2077AIC. As you can see from Schematic, each communication component is connected from a PCB instead…
Part Number: TUSB2077A Hello,
I use two TUSB2077A to have 12 USB ports on my deisgn. The first TUSB2077 works perfectly but for the second one I got “Unknown USB Device".
If I pull the reset to GND for the second device I detect dowstream USB…
Part Number: TUSB2077A Other Parts Discussed in Thread: TUSB4041I Customer is looking for 5 ports in compliance with USB2.0 HUB.
It looks that the TUSB2077A is suited one, however it is no longer to offer EVM kits. Is there suited one and its EVM is avaliable…
Part Number: TUSB2077A Hi,
Good Day.
The customer is using the TUSB2077A and he sees that the recommender trace length is 8 inches, now how bad would it be to route the trace a little much longer, like around 10 or 11 inches without a bad interference…
Part Number: TUSB2077A Hi Team,
Some of the ports on TUSB2077A will not be used (ports 6 and 7) and therefore the overcurrent pins are not used. How should PWRON and OVRCUR for the respective ports be connected if they aren't used (pins 32,33,36,37)?…