On 02/13/2013 02:52 PM, Cindy Croxton Electronics Plus wrote:
What is the PN on the board? Is there any brand
visible?
-----Original Message-----
From: cctalk-bounces at
classiccmp.org [mailto:cctalk-bounces at
classiccmp.org]
On Behalf Of Doc Shipley
Sent: Wednesday, February 13, 2013 1:40 PM
To: CCtalk
Subject: NEC D765D
Is a ceramic NEC D765D worth anything?
Not really. it was NEC made FDC that
was later second sourced as 8272.
The early parts were released mid 1980.
Its a floppy controller chip.
It's soldered on an adapter board for a bus I
don't recognize. Other
parts on the board have 1977 date codes.
I pulled it out of a recycle bin, so I have no clue what it belongs to.
I assume it's a floppy controller, seeing as it has two 34-pin headers...
IF it has two bus edge connectors it may have been Intel Multibus.
Allison
Doc