90N08 (NORD-1 card)

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90N08, is a card that is used in the NORD-1 CPU as glue logic There isn't any connections between the IC:s. It is built on the same board as 90N00, in this case it is populated with 7408 quad 2 input and IC:s and one 7400 quad 2 input nand.

Component side.
Solder side.

Introduction

The card is made in the standard NORD-1 card format.

Switches and indicators

There are no switches or indicators on this board.

BOM

This list contains the logic circuits used, passive components are not listed.

  • 1 x 7400
  • 4 x 7408

Reference

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