Are you sure the 6550 is dead? (was: Mos Technology RAM wanted)

From: allisonp_at_world.std.com <(allisonp_at_world.std.com)>
Date: Tue Mar 21 15:50:59 2000

> OOPS! I misread the previous post . . . it does say 1k x 4 bits.
>
> The only 22-pin 4K-bit sram I remember from those days is one from EMM-SEMI,
> but the number escapes me. Nevertheless, the only SRAM I remember in a
> 22-pin package other than the EMM-SEMI parts, was the 256x4 2101. There
> were plenty of non-multiplexed DRAMs in that package, but few SRAMs.

semi-4600 Nec did one both dynamic (upd411, ti4060, intel 2107) and the
NEC pseudostaic (cell is static logic is dynamic on CS/) called the 410
and that is like the semi part. There were other oddballs.

Allison
Received on Tue Mar 21 2000 - 15:50:59 GMT