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标题: New Logic Test - 7454 Vector Table [打印本页]

作者: yovish    时间: 2021-4-3 03:59     标题: New Logic Test - 7454 Vector Table

Enclosed is the new layout to be added to the logic tests.
Logic test done with the modified DM74LS54N (National Semiconductor) connection to the programmer (connection drawing attached).

WARNING!
The 7454 and 74LS54 integrated circuits differ internally.

图片附件: 7454 - Logic Vector.jpg (2021-4-3 03:57, 290.76 KB) / 下载次数 457
http://forums.xgecu.com/attachment.php?aid=338&k=d8365cacf2ae66b539ae680f308e2e94&t=1632630470&sid=z7JJFg



图片附件: 7454 - Logic Test.jpg (2021-4-3 03:57, 255.04 KB) / 下载次数 446
http://forums.xgecu.com/attachment.php?aid=339&k=f3093c2119f95d9c9995c1072a238bf9&t=1632630470&sid=z7JJFg



图片附件: 7454 - State Table.jpg (2021-4-3 03:58, 130.18 KB) / 下载次数 422
http://forums.xgecu.com/attachment.php?aid=340&k=92d77bf8dbf36ead929e0cb85a5be44a&t=1632630470&sid=z7JJFg



图片附件: 74LS54 as 7454.jpg (2021-4-3 03:58, 95.15 KB) / 下载次数 404
http://forums.xgecu.com/attachment.php?aid=341&k=d4088e7b771b9d17899a5601269b8736&t=1632630470&sid=z7JJFg



附件: sn7454.pdf (2021-4-3 03:58, 97.63 KB) / 下载次数 478
http://forums.xgecu.com/attachment.php?aid=342&k=6f96a6912f5be0800828153a1fd6a18b&t=1632630470&sid=z7JJFg

附件: 7454.lgc (2021-4-3 03:58, 2.36 KB) / 下载次数 1000
http://forums.xgecu.com/attachment.php?aid=343&k=1c8a56577ef1bd679839bbf2743218c6&t=1632630470&sid=z7JJFg
作者: yovish    时间: 2021-8-27 05:35

To check the logic vector for testing the 7454 integrated circuit, the test was performed on a real CEMI chip from Poland.

图片附件: 7454 (real) - Logic Test.jpg (2021-8-27 05:34, 286.75 KB) / 下载次数 65
http://forums.xgecu.com/attachment.php?aid=910&k=4ad6bcb660a2ae95798d03047bcfee61&t=1632630470&sid=z7JJFg



图片附件: UCY7454.jpg (2021-8-27 05:34, 493.85 KB) / 下载次数 49
http://forums.xgecu.com/attachment.php?aid=911&k=9fbec6c2802ee71e1156038f06b39479&t=1632630470&sid=z7JJFg



附件: SN7454, SN74H54, SN74LS54.pdf (2021-8-27 05:34, 217.3 KB) / 下载次数 38
http://forums.xgecu.com/attachment.php?aid=912&k=63ee9f666b29ec4ae8c6db54cd6f8683&t=1632630470&sid=z7JJFg




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