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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 15610
http://forums.xgecu.com/attachment.php?aid=1063&k=720d2a504a7304d85cbc978e3c88f762&t=1781399885&sid=UUBzOd

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 15596
http://forums.xgecu.com/attachment.php?aid=1064&k=ceb526f44b904fb349cfa3c3b4b1c507&t=1781399885&sid=UUBzOd

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 15741
http://forums.xgecu.com/attachment.php?aid=1065&k=d2a0def78f498b7c431dcabe1254cc9f&t=1781399885&sid=UUBzOd

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 10411
http://forums.xgecu.com/attachment.php?aid=1066&k=f87b93bb68c0787c117baeedf0632f94&t=1781399885&sid=UUBzOd

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 55076
http://forums.xgecu.com/attachment.php?aid=1067&k=06fa8de02fc9493602b514bf24c2b45f&t=1781399885&sid=UUBzOd

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