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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 16192
http://forums.xgecu.com/attachment.php?aid=1063&k=f65a0c6228e236cb46251b4c1d878038&t=1785821562&sid=FRl5LN

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 16243
http://forums.xgecu.com/attachment.php?aid=1064&k=c175247f0df214e1ffc1cbc0ea3d6938&t=1785821562&sid=FRl5LN

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 16346
http://forums.xgecu.com/attachment.php?aid=1065&k=603be330375b0f4dc654f76689bb575e&t=1785821562&sid=FRl5LN

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 10880
http://forums.xgecu.com/attachment.php?aid=1066&k=bc0ecaadf7ee4ff1ee5bff4aaadd723a&t=1785821562&sid=FRl5LN

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 55436
http://forums.xgecu.com/attachment.php?aid=1067&k=bebecabd8def4f3276a882b475dd6fec&t=1785821562&sid=FRl5LN

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