Artifact Details

Description

Two (2) M622A modules with 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 "I/O BUS DRIVER M622A" along the left edge and "APR 13 1976" is stamped in black below the handle. "FLIP CHIP" is printed between the rivets on the component-side and there are three black inspection stamps; one circle, one square, and one triangle. The module with "618 C" incised on the handle has a repeating "NVF" pattern printed on the board in red. The module with "617 C" incised on the handle has a repeating "AL" pattern printed on the board in red.

Date

1968 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Identifying Numbers

Model number	M622	Printed in white on face of handle
Other number	617 C	Incised on solder side of handle
Other number	618 C	Incised on solder side of handle
Other number	M622A	Printed on solder side of board

Dimensions

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

Category

Component/module