Title
Flip Chip M121B moduleCatalog Number
102728090Type
Physical objectDescription
Two (2) M121B 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 "XOR GATE M121B" along the left-edge. "FLIP CHIP" is printed between the rivets on the component-side. There are three black inspection stamps on the component-side; one circle, one triangle, and one square. A repeating "Tc" pattern is printed on the board in red.Date
1968 ca.Manufacturer
Digital Equipment Corporation (DEC)Identifying Numbers
| Model number | M121 | Printed in white on face of handle |
| Other number | 613 C | Incised on solder side of handle |
| Other number | M121B | Printed in solder on solder side of board |
Dimensions
overall: 1/2 in x 2 1/2 in x 5 1/2 inCategory
Component/module
