Differences

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--- pbx:dec:dc613 [2024/12/23 21:13] – pbx
+++ pbx:dec:dc613 [2024/12/23 21:37] (current) – pbx
@@ Line 1: / Line 1: @@
 {{tag>collection_pbx vendor_dec type_unknown year_1981 foundry_unknown}}
 VAX-11/750 DC613 SRM Super rotator bitslice
+This is a DEC chip and as such is known under multiple IDs:
+<code>
+Schematic        : SRM
+Schematic        : DC613B
+Package          : 613B
+Package          : 19-14687-00
+Bill of Materials: 1914687-00
+</code>
 Implements the first few layers of the rotator/shifter in the 11/750 data path.
@@ Line 38: / Line 47: @@
 CE
 </code>
+The package is an odd pinless version of a 48-pin sidebraze CERDIP.
+In the machine the die faces towards the PCB and a heatsink is attached to the top of the package (facing the back of die).
+{{:pbx:dec:dc613:pack_perspective.jpg?300|}}
@@ Line 43: / Line 57: @@
 <code>
+DC600
+DC613
+XSC2594A
 </code>