Artifact Details

Title

Flip Chip R401 module

Catalog Number

102728065

Type

Physical object

Date

1964 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass., U.S.

Identifying Numbers

Model number R401 Printed in white on face of handle
Other number 2-74P Printed in solder on solder side of board
Other number 412 M Incised on solder side of handle

Dimensions

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

Description

One (1) R401 module with green board and a red plastic extraction handle attached by two rivets. The handle reads "DIGITAL EQUIPMENT CORPORATION MAYNARD, MASSACHUSETTS" in raised letters on the solder-side. "412 M" is inside on the handle inbetween the above text. The board on the solder side reads "CLOCK R401H" and "2-74P" along the right edge. There are three black, inspection stamps on the component-side, one circular, one ssquare, and one triangle. "FLIP CHIP" is visible through the substrate, between the rivets. A repeating pattern of "don" is printed in red on the substrate.

Category

Component/module