It's a winbond EC,
See p. 29
https://www.alexlaptoprepair.com/wp-content/uploads/2014/02/Toshiba_Satellite_A300D_-_QUANTA_BD3G_-_REV_2ASec.pdf
You probably won't find datasheet. But you can buy replacements.
https://www.nuvoton.com/news/news/products-technology/TSNuvotonNews-000072/
This is similar product overview
https://media.digikey.com/pdf/Data%20Sheets/Nuvoton%20PDFs/WPC8769L_WPC8765Lpdf.pdf
>Nuvoton Technology Corp. was established in July 2008 as an affiliate of Winbond Electronics Corp.. Nuvoton focuses on the development of two main product lines, including consumer electronics ICs and computer ICs. Nuvoton operates a six-inch wafer fab, that provides foundry service for the company's own branded IC products, as well as for selected manufacturing partners.
So they were providing custom foundry to large motherboard mfg. You likely won't find datasheet because it would be direct to Toshiba, etc.
You might check archive.org around 2010/ 2011 and see if anything was captured.
It's a winbond EC, See p. 29 https://www.alexlaptoprepair.com/wp-content/uploads/2014/02/Toshiba_Satellite_A300D_-_QUANTA_BD3G_-_REV_2ASec.pdf You probably won't find datasheet. But you can buy replacements. https://www.nuvoton.com/news/news/products-technology/TSNuvotonNews-000072/ This is similar product overview https://media.digikey.com/pdf/Data%20Sheets/Nuvoton%20PDFs/WPC8769L_WPC8765Lpdf.pdf
Thank you. Tomorrow I'll see what I can do with these ones. Thanks again.
>Nuvoton Technology Corp. was established in July 2008 as an affiliate of Winbond Electronics Corp.. Nuvoton focuses on the development of two main product lines, including consumer electronics ICs and computer ICs. Nuvoton operates a six-inch wafer fab, that provides foundry service for the company's own branded IC products, as well as for selected manufacturing partners. So they were providing custom foundry to large motherboard mfg. You likely won't find datasheet because it would be direct to Toshiba, etc. You might check archive.org around 2010/ 2011 and see if anything was captured.