First post, by adalbert
I want to replace faulty BGA RAM in mobile Radeon 9000 video card. It originally uses Infineon HYB25D128323C-3.6 128 Mbit DDR SGRAM. Is GDDR SDRAM the same thing? It seems to be easier to obtain and it seems to be also used with other Radeon 9000 cards.
Original part:
Infineon HYB25D128323C-3.6 128 Mbit DDR SGRAM, 3.6ns, up to 278MHz, 2.5V
http://pdf.datasheetcatalog.com/datasheet/inf … M_GD17_v1.7.pdf
Potential replacements:
Samsung K4D263238G VC33 128Mbit GDDR SDRAM, 3.3ns, up to 300MHz, 2.5V
http://pdf.datasheetcatalog.com/datasheets2/44/441288_1.pdf
Hynix HY5DU283222AF-33 128Mbit GDDR SDRAM, 3.3ns, up to 300MHz, 2.5V
https://www.skhynix.com/product/filedata/file … oad.do?seq=4225
Should any of these be OK?
//EDIT: K4D263238G-GC2A seems to be most easily available. Would this one be fine too? Specs:
2.86ns, up to 350MHz, 2.5V
https://datasheet.ciiva.com/26785/k4d263238g- … 2a-26785535.pdf
Repair/electronic stuff videos: https://www.youtube.com/c/adalbertfix
ISA Wi-fi + USB in T3200SXC: https://www.youtube.com/watch?v=WX30t3lYezs
GUI programming for Windows 3.11 (the easy way): https://www.youtube.com/watch?v=d6L272OApVg