{{tag>collection_meta}}

All text and images licensed as [[https://creativecommons.org/licenses/by-sa/4.0/|CC-BY-SA]] unless otherwise stated.

====== Contacts ======

  * [[https://www.halfbakedmaker.org|Website: The Half-Baked Maker]]
  * robert.c.baruch@gmail.com
  * @babbageboole

====== Equipment ======

{{robertbaruch:microscope.jpg?300}}

  * [[http://www.alanwood.net/downloads/olympus-bhmj-bhmj-n-instructions.pdf|Olympus BHMJ]] metallurgical microscope
  * Mitutoyo M Plan Apo 20x objective
  * [[https://en.wikipedia.org/wiki/Canon_EOS_600D|Canon EOS 600D]] (Rebel T3i) DSLR camera (18 MP, [[https://en.wikipedia.org/wiki/APS-C|APS-C]] 22.3 × 14.9 mm sensor)
  * AmScope CA-CAN-SLR Canon DSLR adapter for microscopes (2x magnification)
  * [[http://micromt.com/product_view_ori.html?option1=AM2&idx=299&board_id=mmt_product&p=M|MMT AM2-0803-3S]] 80x80mm motorized XY stage (2um/step) with [[https://www.orientalmotor-shop.jp/shop/product_details_ec/?hinmei=PK545NBW|Oriental Motor PK-545-NBW]] 5-phase stepper motors (0.72 degrees/step) and [[http://www.techniscribe.com/cfk.pdf|Vexta DFC1507]] drivers
  * Newport NRC 485 prism mount (tip-tilt-rotate), similar to [[https://www.newport.com/p/PO46N-50|Newport PO46N-50]].

With a calibration slide, looking at the 0.01mm line target, I measured 423 +/- 3 pixels over 5 lines, yielding 84.5 +/- 1 nm per pixel.

====== The 54/74 Project ======

This project seeks to document 54xx/74xx-series logic chips and subfamilies by imaging their dies and tracing out their schematics. The project started on March 4, 2017.

See the project at https://project5474.org.
==== Collection ====

{{topic>collection_robertbaruch}}

====== 2020-09-24 ======

Scraped from: https://project5474.org/index.php?title=Special:AllPages

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