TUSB4020BI:Internal resistance value of TUSB4020BI and how to write data to EEPROM

yasuyuki suzuki

Part Number: TUSB4020BI

Tool/software:

What is the internal input resistance of the TUSB4020BI?

How do I write data to the EEPROM via USB?

0 Ryan Kitto 1 day ago

Hello,

Our team is out today celebrating a US National Holiday. Please allow us two days to come back and give you a response. Thank you!

Thanks,

Ryan

0 Brian Zhou 20 hours ago in reply to Ryan Kitto

Hi Yasuyuki:

Internal input resistance for PD or PU is around 100k.

TUSB4020B just read eeprom data though I2c during power on .

To program EEPROM, we provide EEPROM tool or you can use any EEPROM programing tool on the market.

Best

Brian

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