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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 14763
http://forums.xgecu.com/attachment.php?aid=1063&k=f1e0b1d63bc64271beb7ef84222bdc89&t=1777214071&sid=2A2It2

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 14787
http://forums.xgecu.com/attachment.php?aid=1064&k=0f1a163cf1ca27e56479e78e89f13618&t=1777214071&sid=2A2It2

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 14941
http://forums.xgecu.com/attachment.php?aid=1065&k=5c8c355c3d9384b0bb3e71737c07b55d&t=1777214071&sid=2A2It2

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 9719
http://forums.xgecu.com/attachment.php?aid=1066&k=86e59ebc1b5fbf7841f27a060c948743&t=1777214071&sid=2A2It2

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 52744
http://forums.xgecu.com/attachment.php?aid=1067&k=a6e2c8881b4512a17a113dc80db3b474&t=1777214071&sid=2A2It2

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