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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 3171
http://forums.xgecu.com/attachment.php?aid=734&k=3c0e46170b897a5b4dc0714655058df3&t=1768813080&sid=72Oo9B

附件: CD4049UB, CD4050B.pdf (2021-7-10 05:09, 440.62 KB) / 下载次数 4327
http://forums.xgecu.com/attachment.php?aid=735&k=9e3804f83a6f7eaf2550307d75d34e13&t=1768813080&sid=72Oo9B

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=d21d1867f7af4f558eebeca98ba7abe7&t=1768813080&sid=72Oo9B

图片附件: 4049 - Logic Vector.jpg (2021-7-10 05:10, 224.47 KB) / 下载次数 3096
http://forums.xgecu.com/attachment.php?aid=737&k=7f5514244e6ce4d888d94b9da80cb87b&t=1768813080&sid=72Oo9B

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