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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 2912
http://forums.xgecu.com/attachment.php?aid=734&k=b5f1cc7bab576d696984fa63f17bbc27&t=1743751474&sid=NB9I06

附件: CD4049UB, CD4050B.pdf (2021-7-10 05:09, 440.62 KB) / 下载次数 3239
http://forums.xgecu.com/attachment.php?aid=735&k=69aaf80acfa4f0763501482141799e07&t=1743751474&sid=NB9I06

附件: 4049.lgc (2021-7-10 05:09, 2.11 KB) / 下载次数 13862
http://forums.xgecu.com/attachment.php?aid=736&k=99e5515e5a35f37f177bc05d4576f6f2&t=1743751474&sid=NB9I06

图片附件: 4049 - Logic Vector.jpg (2021-7-10 05:10, 224.47 KB) / 下载次数 2844
http://forums.xgecu.com/attachment.php?aid=737&k=6022dfadda3bc2edb66e37c13259ef00&t=1743751474&sid=NB9I06

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