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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 13420
http://forums.xgecu.com/attachment.php?aid=1063&k=c3408e451241c1ee8386b3bd5d904be5&t=1769012675&sid=pYVvep

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 13401
http://forums.xgecu.com/attachment.php?aid=1064&k=d8811f76c782b368d0ff74dd70853d06&t=1769012675&sid=pYVvep

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 13543
http://forums.xgecu.com/attachment.php?aid=1065&k=fe4a124ff5a8a375b24f3e7465a81bad&t=1769012675&sid=pYVvep

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 8604
http://forums.xgecu.com/attachment.php?aid=1066&k=60bb0ab6f50f7c7951699ce505f720a1&t=1769012675&sid=pYVvep

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 46307
http://forums.xgecu.com/attachment.php?aid=1067&k=4be4ca0b5c0a91641368e5cc57d7fc70&t=1769012675&sid=pYVvep

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