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标题: New Logic Test - 74256 Vector Table [打印本页]

作者: yovish 时间: 2021-10-22 01:44 标题: New Logic Test - 74256 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the 74LS256N (dual 4-bit addressable latch) chip from Signetics and SN74LS256N chip from Motorola.

图片附件: 74256 - Logic Vector.jpg (2021-10-22 01:41, 380.45 KB) / 下载次数 14115
http://forums.xgecu.com/attachment.php?aid=986&k=0d35af8db94380f47b66b253999bfc72&t=1781380728&sid=xXbA29

图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 13352
http://forums.xgecu.com/attachment.php?aid=987&k=d22a8c10b668568967200052321ec433&t=1781380728&sid=xXbA29

图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 14736
http://forums.xgecu.com/attachment.php?aid=988&k=5fa717babc264067093b11190e167791&t=1781380728&sid=xXbA29

图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 14599
http://forums.xgecu.com/attachment.php?aid=989&k=75792d2371f4c57f849dd8d98b1b7db4&t=1781380728&sid=xXbA29

附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 9716
http://forums.xgecu.com/attachment.php?aid=990&k=6fe8f4e88507d2714d6b60205301a5d9&t=1781380728&sid=xXbA29

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 44518
http://forums.xgecu.com/attachment.php?aid=991&k=cbed067e07bd362c6f1a4c1be9c9d8f8&t=1781380728&sid=xXbA29

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