From WikiChip
Difference between revisions of "dec/process"
< dec

(Created page with "{{dec title|Process Technology}} This article details details '''DEC's Semiconductor Process Technology''' history for research and posterity. The table below shows t...")
 
Line 3: Line 3:
  
 
The table below shows the history of DEC's process scaling. Values were taken from various DEC documents including historical presentations and journals, ISSCC papers, and IEDM papers. Note that while a great deal of effort was put into ensuring the accuracy of the values, some numbers vary to a small degree between DEC's own documents and therefore discrepancies may exist.
 
The table below shows the history of DEC's process scaling. Values were taken from various DEC documents including historical presentations and journals, ISSCC papers, and IEDM papers. Note that while a great deal of effort was put into ensuring the accuracy of the values, some numbers vary to a small degree between DEC's own documents and therefore discrepancies may exist.
 +
 +
== Timeline ==
 +
<div style="overflow-x: auto;" class="scrollable">
 +
<table class="wikitable" style="text-align: center;">
 +
<tr><th>Year</th><th>Process</th><th>[[technology node|Node]]</th><th>MLayers</th><th>µarchs</th><th colspan="4">Attributes</th></tr>
 +
{{dec proc tech |year= |name=ZMOS |mlayers=2 |node=3 µm
 +
  |archs=V-11, MicroVAX II
 +
  |a1=T<sub>ox</sub>        |d1=43 nm
 +
}}
 +
{{dec proc tech |year= |name=CMOS-1 |mlayers= |node=2 µm
 +
  |archs=
 +
  |a1=T<sub>ox</sub>        |d1=
 +
}}
 +
{{dec proc tech |year= |name=CMOS-2 |mlayers= |node=1.5 µm
 +
  |archs=
 +
  |a1=T<sub>ox</sub>        |d1=
 +
}}
 +
{{dec proc tech |year= |name=CMOS-3 |mlayers= |node=1 µm
 +
  |archs=
 +
  |a1=T<sub>ox</sub>        |d1=
 +
}}
 +
{{dec proc tech |year=1991 |name=CMOS-4 |mlayers=3 |node=0.75 µm
 +
  |archs=NVAX, Alpha 21064
 +
  |a1=T<sub>ox</sub>        |d1=10.5 nm
 +
  |a2=V<sub>dd</sub> |d2=3.3 V      |a22=SRAM            |d22= 100 µm²
 +
  |a3=L<sub>g</sub>  |d3=0.75 µm    |a32=L<sub>eff</sub> |d32=0.50 µm
 +
}}
 +
{{dec proc tech |year= |name=CMOS-4S |mlayers=3 |node=0.675 µm
 +
  |archs=
 +
  |a1=T<sub>ox</sub>        |d1=
 +
}}
 +
{{dec proc tech |year=1994 |name=CMOS-5 |mlayers=4 |node=0.5 µm
 +
  |archs=
 +
  |a1=T<sub>ox</sub>        |d1=
 +
}}
 +
{{dec proc tech |year= |name=CMOS-6 |mlayers=4 |node=0.35 µm
 +
  |archs=
 +
  |a1=T<sub>ox</sub>        |d1=
 +
}}
 +
{{dec proc tech |year=1997 |name=CMOS-7 |mlayers= |node=0.25 µm
 +
  |archs=
 +
  |a1=T<sub>ox</sub>        |d1=
 +
}}
 +
<tr><td>1997</td><td colspan="8">Fab-6 in Hudson, Mass was sold to [[Intel]] which consequently upgraded it for $800M to Intel's propiatery [[0.18 µm]] (see {{intel|Process|Intel's Process}}).</td></tr>
 +
<tr><td>2013</td><td colspan="8">In late 2013 Intel announced that it will be closing the Hudson Fab due to no longer meeting their requirements such as aging technology.</td></tr>
 +
</table>
 +
</div>
 +
 +
<!--
 +
    |a12=Gate Dielectric |d12=SiO<sub>2</sub>
 +
  |a2=V<sub>dd</sub> |d2=5 V      |a22=SRAM            |d22= 1120 µm²
 +
  |a3=L<sub>g</sub>  |d3=3.0 µm
 +
  |a4=CPP            |d4=7 µm      |a42=MMP            |d42=
 +
-->

Revision as of 17:56, 11 June 2017

This article details details DEC's Semiconductor Process Technology history for research and posterity.

The table below shows the history of DEC's process scaling. Values were taken from various DEC documents including historical presentations and journals, ISSCC papers, and IEDM papers. Note that while a great deal of effort was put into ensuring the accuracy of the values, some numbers vary to a small degree between DEC's own documents and therefore discrepancies may exist.

Timeline

YearProcessNodeMLayersµarchsAttributes
ZMOS 3 µm 2 V-11,
MicroVAX II
Tox43 nm
CMOS-1 2 µm Tox
CMOS-2 1.5 µm Tox
CMOS-3 1 µm Tox
1991 CMOS-4 0.75 µm 3 NVAX,
Alpha 21064
Tox10.5 nm
Vdd3.3 VSRAM100 µm²
Lg0.75 µmLeff0.50 µm
CMOS-4S 0.675 µm 3 Tox
1994 CMOS-5 0.5 µm 4 Tox
CMOS-6 0.35 µm 4 Tox
1997 CMOS-7 0.25 µm Tox
1997Fab-6 in Hudson, Mass was sold to Intel which consequently upgraded it for $800M to Intel's propiatery 0.18 µm (see Intel's Process).
2013In late 2013 Intel announced that it will be closing the Hudson Fab due to no longer meeting their requirements such as aging technology.