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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 5709
http://forums.xgecu.com/attachment.php?aid=457&k=f1af514b8c605e1f9c7fa57f316b95bc&t=1714725388&sid=Nd82W5

图片附件: 74642 - Logic Test.jpg (2021-4-22 04:07, 242.22 KB) / 下载次数 5534
http://forums.xgecu.com/attachment.php?aid=458&k=a0b36c55240c4aeda28ae28b7f44ce3f&t=1714725388&sid=Nd82W5

图片附件: 74LS642-1N.jpg (2021-4-22 04:07, 196.02 KB) / 下载次数 5569
http://forums.xgecu.com/attachment.php?aid=459&k=34c36f6775384115d2229679e229ac79&t=1714725388&sid=Nd82W5

附件: 74LS640, 641, 642 i 645.pdf (2021-4-22 04:07, 122.47 KB) / 下载次数 4471
http://forums.xgecu.com/attachment.php?aid=460&k=1b6e9747099f72f6dfbac0eeaac41a19&t=1714725388&sid=Nd82W5

附件: 74642.lgc (2021-4-22 04:08, 2.18 KB) / 下载次数 19380
http://forums.xgecu.com/attachment.php?aid=461&k=229faaa52ac04bd654554aeae4b9e5f2&t=1714725388&sid=Nd82W5

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