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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 13996
http://forums.xgecu.com/attachment.php?aid=1063&k=0a647be90429bf4e44abf1c7db330706&t=1773104059&sid=6338Yk

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 13956
http://forums.xgecu.com/attachment.php?aid=1064&k=3440e2c03b1bd8ff99ec138918a60594&t=1773104059&sid=6338Yk

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 14102
http://forums.xgecu.com/attachment.php?aid=1065&k=9805c8444e5d052f8252f6d23078dbf4&t=1773104059&sid=6338Yk

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 9085
http://forums.xgecu.com/attachment.php?aid=1066&k=2ba6275808fed7c98d34500893d351c4&t=1773104059&sid=6338Yk

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 49463
http://forums.xgecu.com/attachment.php?aid=1067&k=7462a5d600feb5fa635a0f7817a6f82a&t=1773104059&sid=6338Yk

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