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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 4429
http://forums.xgecu.com/attachment.php?aid=734&k=bbe58899165abc902f96b3c582b044fc&t=1793477601&sid=iOZAdp

附件: CD4049UB, CD4050B.pdf (2021-7-10 05:09, 440.62 KB) / 下载次数 6226
http://forums.xgecu.com/attachment.php?aid=735&k=b75f4a1f78118c62c7b5b5c3b22e8441&t=1793477601&sid=iOZAdp

附件: 4049.lgc (2021-7-10 05:09, 2.11 KB) / 下载次数 19825
http://forums.xgecu.com/attachment.php?aid=736&k=5d275f7c927e59bdd1f58e18e7c5344f&t=1793477601&sid=iOZAdp

图片附件: 4049 - Logic Vector.jpg (2021-7-10 05:10, 224.47 KB) / 下载次数 4350
http://forums.xgecu.com/attachment.php?aid=737&k=7c625d3a1d0e576b34dc53b178d2bbe6&t=1793477601&sid=iOZAdp

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