Signetics 2504 Datasheet

Submitted by logjam on September 7, 2005 - 4:22pm

This is the Signetics 2504 datasheet for the video section of the Apple 1. Very hard to find. A guy named Hans Otten scanned it from his personal databook he had from the 70s when he made his own video terminal.

http://www.hansotten.com/

AttachmentSize
PDF icon signetics2504.pdf171.42 KB
File Type: 
Schematics, subroutines, etc.
Platform: 
Apple I
Year: 
1977