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标题: New Logic Test - 7457 Vector Table [打印本页]

作者: yovish 时间: 2021-12-4 04:03 标题: New Logic Test - 7457 Vector Table

New Logic Test-7457 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the SN74LS57P (Frequency divider: 6 to 1, 5 to 1, and 10 to 1) chip from Texas Instruments.

图片附件: 7457 - Logic Vector.jpg (2021-12-4 04:02, 287.61 KB) / 下载次数 10910
http://forums.xgecu.com/attachment.php?aid=1063&k=c4e359d6a39f901267d3ba2fec6a660a&t=1752364371&sid=1cAKkf

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 10979
http://forums.xgecu.com/attachment.php?aid=1064&k=692e1ee5495569907c94c76bbb51a7f1&t=1752364371&sid=1cAKkf

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 10913
http://forums.xgecu.com/attachment.php?aid=1065&k=c777f7928bb1a56893159c7f946c47ec&t=1752364371&sid=1cAKkf

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 7347
http://forums.xgecu.com/attachment.php?aid=1066&k=25c11c6f7ca051a291ae861447fb4461&t=1752364371&sid=1cAKkf

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 35129
http://forums.xgecu.com/attachment.php?aid=1067&k=2725def3eb3e6ff1d1be3ffbb0036367&t=1752364371&sid=1cAKkf

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