VOGONS


First post, by Lostdotfish

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Can anyone tell me if this module is compatible with the GUS Max 1.8 please?

https://www.alldatasheet.com/datasheet-pdf/pd … C16258HK50.html

Reply 1 of 5, by Grzyb

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No.
It's EDO, for GUS Max you need FPM.

Kiełbasa smakuje najlepiej, gdy przysmażysz ją laserem!

Reply 2 of 5, by Lostdotfish

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Grzyb wrote on 2025-02-08, 10:17:

No.
It's EDO, for GUS Max you need FPM.

How about this

UPD424260LE-80 NEC 40PIN SOJ PACKAGE 4 MEG 256X16

Reply 3 of 5, by Grzyb

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Lostdotfish wrote on 2025-02-08, 13:28:

How about this
UPD424260LE-80 NEC 40PIN SOJ PACKAGE 4 MEG 256X16

Yes, it's FPM, and confirmed to work - Gravis Ultrasound Max memory upgrade

Edit:

No, it's 80 ns, may be too slow.
According to the manual, 70 ns is necessary.

Kiełbasa smakuje najlepiej, gdy przysmażysz ją laserem!

Reply 4 of 5, by Lostdotfish

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Grzyb wrote on 2025-02-08, 13:55:
Yes, it's FPM, and confirmed to work - Gravis Ultrasound Max memory upgrade […]
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Lostdotfish wrote on 2025-02-08, 13:28:

How about this
UPD424260LE-80 NEC 40PIN SOJ PACKAGE 4 MEG 256X16

Yes, it's FPM, and confirmed to work - Gravis Ultrasound Max memory upgrade

Edit:

No, it's 80 ns, may be too slow.
According to the manual, 70 ns is necessary.

How about ....

MT4CI6257DJ-6 256K X 16 dram mt4cl6257 Micron smd soj 40 pin

Reply 5 of 5, by Grzyb

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Lostdotfish wrote on 2025-02-08, 14:18:

MT4CI6257DJ-6 256K X 16 dram mt4cl6257 Micron smd soj 40 pin

FPM, 60 ns - should be OK.

Kiełbasa smakuje najlepiej, gdy przysmażysz ją laserem!