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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 4378
http://forums.xgecu.com/attachment.php?aid=734&k=e64d8e5addf8f4cc17ac1e0577fdb485&t=1787831046&sid=QD3Qto

附件: CD4049UB, CD4050B.pdf (2021-7-10 05:09, 440.62 KB) / 下载次数 6068
http://forums.xgecu.com/attachment.php?aid=735&k=7507186a4a138f546331b9ec343ac481&t=1787831046&sid=QD3Qto

附件: 4049.lgc (2021-7-10 05:09, 2.11 KB) / 下载次数 19751
http://forums.xgecu.com/attachment.php?aid=736&k=d21057f4f30973e4f67e14d503692f03&t=1787831046&sid=QD3Qto

图片附件: 4049 - Logic Vector.jpg (2021-7-10 05:10, 224.47 KB) / 下载次数 4301
http://forums.xgecu.com/attachment.php?aid=737&k=405311eb2a6f9e83610d7d7576df0121&t=1787831046&sid=QD3Qto

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