151 (NORD-1 card)

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151 is a card that is used in the NORD-1 CPU.

Component side.
Solder side.
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Introduction

It is documented in drawing 2A51.

Switches and indicators

There are no switches or indicators on this board, but there is a 5 kohm trimmer at the front

BOM

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

  • 3 x 7400
  • 2 x 74H00
  • 1 x 7402
  • 7 x 7440
  • 5 x 74H51
  • 5 x 74H72
  • x 7474

Reference

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