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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 16437
http://forums.xgecu.com/attachment.php?aid=1063&k=fee54b392c6ac8cd5b5234f7e367be62&t=1793711531&sid=leZEaL

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 16501
http://forums.xgecu.com/attachment.php?aid=1064&k=0a41b4dbf3f7c799071e6b278e45d4ed&t=1793711531&sid=leZEaL

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 16583
http://forums.xgecu.com/attachment.php?aid=1065&k=d907f3f73e678771784983087632abf4&t=1793711531&sid=leZEaL

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 11034
http://forums.xgecu.com/attachment.php?aid=1066&k=5521ca2b13f38b197ebdc015867f0f76&t=1793711531&sid=leZEaL

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 55745
http://forums.xgecu.com/attachment.php?aid=1067&k=51a06a6df53c8e2ecc00e7927d119290&t=1793711531&sid=leZEaL

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