XGecu Programmer Forums - Powered by Discuz! Board

标题: New Logic Test - 74642 Vector Table [打印本页]

作者: yovish 时间: 2021-4-22 04:08 标题: New Logic Test - 74642 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the 74LS642-1N (invert. octal bus transceiver with 3-state comp. out, open collector) chip from Signetics.

图片附件: 74642 - Logic Vector.jpg (2021-4-22 04:07, 273.38 KB) / 下载次数 13044
http://forums.xgecu.com/attachment.php?aid=457&k=09267063ca77fc1d4218bff4f61661bd&t=1776970857&sid=q3Ib5Z

图片附件: 74642 - Logic Test.jpg (2021-4-22 04:07, 242.22 KB) / 下载次数 12633
http://forums.xgecu.com/attachment.php?aid=458&k=c78b580343fe0909d70e225e50592641&t=1776970857&sid=q3Ib5Z

图片附件: 74LS642-1N.jpg (2021-4-22 04:07, 196.02 KB) / 下载次数 12507
http://forums.xgecu.com/attachment.php?aid=459&k=8da5ca1470d5257ea39c718a1fe14a40&t=1776970857&sid=q3Ib5Z

附件: 74LS640, 641, 642 i 645.pdf (2021-4-22 04:07, 122.47 KB) / 下载次数 11491
http://forums.xgecu.com/attachment.php?aid=460&k=fea804fc965b7ea74eba541c8a9db7b6&t=1776970857&sid=q3Ib5Z

附件: 74642.lgc (2021-4-22 04:08, 2.18 KB) / 下载次数 53325
http://forums.xgecu.com/attachment.php?aid=461&k=9c56f13b1f7323e0bad78d74d4d3f93c&t=1776970857&sid=q3Ib5Z

欢迎光临 XGecu Programmer Forums (http://forums.xgecu.com/)