DEC - LSI-11 MICROM

From CPU Graveyard - Die shots

Dec-lsi-11-rom-die.jpg
General Specifications:
Manufacturer:
Type:
Family:
Sub-Family:
Part number:
1631
Die marking:
Core/Code/uArch:
Cores:
Die size:
162x172
Transistors:
?
Technology:
Visible Layers:
?
Die photo links:
Die photo license:
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.