-40%
Mostek MK8009 Add-In Memory for DEC PDP8
$ 50.16
- Description
- Size Guide
Description
This board came from a workingenvironment
, looks to be in
very good condition
and is assumed working
but not guaranteed.
Due to its age it is sold as-is.
Pictures are of the actual board in this auction
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the following information came a Mostek book on the internet:
MK8009-A1")C"/POP-8
Add-In Memory
A highly versatile system that is totally hardware and software compatible with
DEC'S PDP-8-A version. The MK8009-A1"X" lets you add up to 1 28K X 1 2 of
memory to the PDP-8 in two Omnibus slots.
• Single +5V supply
• Synchronous "hidden" refresh
• 16K RAM technology (MK4116)
• Totally hardware and software compatible with PDP-8- A
• Low cost- high reliability
• Compatible with DEC memory management to
extend total capacity to 128K x 12 with just two cards
• Address DIP Switch for assigning configuration in 4K increments
• Flexible capacities: 16K x 12, 32K x 12, 48K x 12, 64Kx12
SPECIFICATIONS
Cycle/Access Time: Compatible with PDP-8A
Power Requirements: +5VDC, 2.5A operating(Max) (All
other voltages generated on the board.)
Power Dissipation:
12. 5W operating (max)
10.0W standby (max)