DEC - LSI-11 MICROM
From CPU Graveyard - Die shots
General Specifications:
Part number:
1631
Die marking:
Die size:
162x172
Transistors:
?
Die photo links:
(Image's page) (Full resolution) (Thumb)
Die photo source:
Notes:
high speed 512 x 22b ROM which supplies microinstructions to the Data and Control chips. Images from a commemorative album produced by DEC Digital Semiconductor for its leadership team.