This article is from the alt.comp.hardware.homebuilt Frequently Asked Questions. It is maintained by Mark Sokos (msokos1@gl.umbc.edu) with many contributions from others.
September 1995 issue of "Electronics Now" starting on page 35 has plans for 30 pin SIMMs
SIMM blanks may be obtained from: In the US:
AutoTime Corporation 6605 SW MacAdam Avenue, Portland, OR 97201 (503) 452-8577
Memory Conversion Products, mcp@peak.org 428 N.W. 9th Street, Corvallis, Oregon 97330-6133 tel: 541 754-5000, fax: 541 752-8009 1-800-809-1379 http://www.peak.org/~mcp
JMS Technologies, 4217C S Mellen Dr. Mountain Home, ID 83648 FAX (208) 832-7897
In Germany:
eMedia GmbH, Postbox 61 01 06, 30601 Hannover, Germany
http://www.linefeed.com/linefeed/hcs/index.html There are several versions of blank SIMM boards available from the UK including 1x1 ZIP, 1x1 DIP, 1x4 SOJ and 1x1 SOJ.
http://www.dircon.co.uk/linefeed/hcs/mempcb.html Web page offering a number of unpopulated PCBs for making 30 and 72 pin SIMMs.
SIMM pinouts are available at http://www.cistron.nl/~nctnico
Motorola's data book - Dynamic RAMs and Memory Modules
 
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