7 ms·
IIRC 7-bit refresh. Good for 4116's; 4164's needed extra logic.
by crb3 12y ago
IIRC 7-bit refresh. Good for 4116's; 4164's needed extra logic.
- apk17 12y ago7 bit, indeed. But there were variants of the 64k DRAMs that only required 7 bit refresh, specifically for this use case.