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标题: Logic chip 4049 inaccurate test [打印本页]

作者: yovish 时间: 2021-7-10 05:09 标题: Logic chip 4049 inaccurate test

Logic IC 4049 has an inaccurate test. Gate 6 is tested twice with a high logical state ("1").
I propose the following test.
I also do not have this integrated circuit, so the test is theoretical and I cannot verify it.

图片附件: 4049 - Test (Inaccurate).jpg (2021-7-10 05:09, 172.68 KB) / 下载次数 3170
http://forums.xgecu.com/attachment.php?aid=734&k=71e8194ba75de924c14d280e30cbb092&t=1768794492&sid=Yl56j6

附件: CD4049UB, CD4050B.pdf (2021-7-10 05:09, 440.62 KB) / 下载次数 4324
http://forums.xgecu.com/attachment.php?aid=735&k=d414fbfeca451bbd04b4884cc34573fa&t=1768794492&sid=Yl56j6

附件: 4049.lgc (2021-7-10 05:09, 2.11 KB) / 下载次数 17013
http://forums.xgecu.com/attachment.php?aid=736&k=4916586d36b5b2d55ff610dc5f9c185c&t=1768794492&sid=Yl56j6

图片附件: 4049 - Logic Vector.jpg (2021-7-10 05:10, 224.47 KB) / 下载次数 3095
http://forums.xgecu.com/attachment.php?aid=737&k=2671dc91d3a8e67e91401c5fd72cbf2e&t=1768794492&sid=Yl56j6

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