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Seals Electronics -- 8K Static RAM
Seals Electronics were one of the first companies to take advantage of MITS inability to produce RAM boards fast enough for the Altair.  This 8K RAM board was commonly seen in many early S-100 systems.  It was solid as a rock but soaked up power!

Seals 8K Static RAM

The board could be addressed on any 8K boundary in the 64K address space.  Two versions were available with 500 nsec and 250 nsec RAM chips.  The board utilized 2102AL-4 or 91LO2 APC chips.   There was battery standby capability on the board.

The manual for the board can be obtained here.

Other Seals Electronics S-100 Boards
4K ROM     8K RAM


This page was last modified on 10/25/2013