This is an old revision of the document!

collection pbx, vendor dec, type unknown, year 1981, foundry unknown

VAX-11/750 DC613 SRM Super rotator bitslice

Implements the first few layers of the rotator/shifter in the 11/750 data path.

Built on the DC600 gate array, providing 400 4-input STTL NAND gates.

Technology specifications per EK-KA750-TD-002 (CPU Technical Description):

    Implementation Technique - Gate Arrays
    Circuit Technology       - Low-Power Bipolar Schottky
    Circuit Density          - Large Scale Integration (LSI)
    
    Die Size                 - .215 in x .244 in
    Power Utilized per Die   - 2 W max
    Package Size             - 1.44 in2 (2.4 in x 0.6 in)
    I/O Circuits per Die     - 44 I/O transceiver gates
    Logic Gates              - 400 identical 4-input NAND gates
    Voltage Used             - 2.5V, 5.0V
    Speed per Gate           - 5 - 10 ns

Package

613B
19-14687-00

3714-42
DEC    1  8502

70CE

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).

Die

mz

Single (17546×14983, 54.4642MiB)