Thursday, December 27, 2007

IC Memory Types

I added a page to cover Ovonics Unified Memory, which happen to be the same as Phase-change Memory IC's. Both types are listed off the sub-page for Non-Volatile Memory IC's. Both of these are new types of memory, so there are no manufacturers for either of these types of IC memories.

The main IC Memory page is listed here; IC Memory Types. I also updated the IC Memory Acronyms page, and the Engineering Acronyms 'On' page.

Should only be a few hundred more pages until I get the Google search bar added to all the pages...

Wednesday, December 26, 2007

Intelligent Platform Management Interface

Updated the buses used with the Intelligent Platform Management Interface [IPMI]. The Intelligent Platform Management Interface specification is the protocol portion of the standards.

The Intelligent Chassis Management Bus [ICMB] is used as a chassis to chassis interface that uses RS485 as the electrical layer.

The Intelligent Platform Management Bus [IPMB] interface is used within a particular chassis to communicate with the board controllers.

All three interface standards are listed off the Interface Buses 'I' listing.

Sunday, December 23, 2007

Military Connector Specificatins

I added a new page to cover the insert arrangements for MIL 83513 connectors. The following link provides MIL83513 Pin locations. It's linked off the main MIL-DTL-83513 page that was added a while ago, but never updated. I did add a few words to the MIL-DTL-83513 page tonight, but just in passing, it's off the Military Connector specification page. I also added a page that covers MIL-83513 insert arrangements. I noticed that the MIL-DTL-32139 is out-of-date. Both of these Mil standard pages were just copies of the MIL D-sub manufacturers page, at MIL-C-24308. So I updated MIL32139 and added a page for part numbers and insert arrangemets.

Here is the listing of the main page for Manufacturers of Military Connectors. And the main page of Manufacturers of Connectors.

Saturday, December 22, 2007

American Wire Gauge Table

Off the American Wire Gauge [AWG] page I added the following links;
A chart of different Wire Gauge standards,
AWG sizes in metric,
AWG table for 25C and 65C,
Equivalent Cross section of wire
Monel wire table,
Nichrome wire table,


Also under the Conversion page, I added these new links:
Table of Logarithms,

Square Centimeters to Square Inches Conversion Chart,
Centimeters to Inches Conversion Chart,
Grams to Ounces Conversion Chart.

All of these pages are holding charts or tables indicated by their page titles. The charts are picture files.

Friday, December 21, 2007

Brown and Sharpe Wire Gauge

I added a notes page to address the Brown and Sharpe company and its link to the American Wire Gauge. The link is off the main AWG page. Many pages on the web make note of the Brown and Sharpe table, but the reference is really outdated.

I also added a page which details the Right Hand Rule, linked off the Electronic Glossary page.

Also up-dated a few other pages;
Interface Buses, starting with the letter "C",
Engineering Abbreviations, letter "On",
Engineering Abbrevations, letter "Me",
Engineering Abbrevations, letter "Ma",
Engineering Abbrevations, letter "Ha"
Engineering Glossary of Terms, Letter "Es",
Engineering Glossary of Terms, Letter "Ja",

Most of these page up-dates were very minor.