The 2147 that I thought I still had turned out to be
MB2149-45 (Fujitsu). I vaguely recall that they are indeed
compatible with the 2147 but their pin-outs are mirrored
The datecode = 8204
45 = 450ns accesstime
Can you confirm this (I can't find the databook right now)
Regards,
Sipke de Wal
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