Artifact Details

Title

Flip Chip M405B module

Catalog Number

102728181

Type

Physical object

Date

1968 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Identifying Numbers

Model number M405 Printed in white on face of handle
Other number 546 C Incised on solder side of handle
Other number M405 B Printed on solder side of board

Dimensions

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

Description

One (1) M405B module with pale green board and a magenta plastic extraction handle attached by two rivets. The handle reads "digital" in raised letters on the solder-side. The board on the solder-side reads "CRYSTAL CLOCK M405B" along the left edge. "FLIP CHIP" is faintly visible between the rivets on the component-side. There are four black inspection stamps on the component-side; one circle, two squares, and one triangle. A repeating pattern of "don" is printed on the board in red.

Category

Component/module