Artifact Details

Title

Flip Chip W604 module

Catalog Number

102668907

Type

Physical object

Date

1966 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Massachusetts, U.S.A.

Identifying Numbers

Model number R405 Located on handle
Other number 131* Located on side of hadle

Dimensions

overall: 1/2 in x 2 1/2 in x 5 1/2 in

Description

R405 module with green substrate and a red plastic extraction handle attached by two rivets. The side of handle reads "DIGITAL EQUIPMENT CORPORATION MAYNARD, MASSACHUSETTS" in raised letters, and "131*" in incised numbers The reverse side of the substrate (with solder joints) reads "CRYSTAL CLOCK R405D 11-69" along the top-right edge. The obverse side is covered by a variety of components, with a silver-tone layer between the components and the green substrate. "FLIP CHIP" is located near the handle, and a black inspection stamp reading "PR" is located near the bottom of the module. A repeating "W" pattern in red print is visible on the substrate.

Category

Component/module

Collection Title

SAP Collection

Credit

SAP Collection, Computer History Museum

Lot Number

X3709.2007