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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 14414
http://forums.xgecu.com/attachment.php?aid=986&k=d50f04840eda4ed46ec697070da1c280&t=1793840432&sid=lBA7OE



图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 13669
http://forums.xgecu.com/attachment.php?aid=987&k=80b51e42581a783c2bc776b8bccb505d&t=1793840432&sid=lBA7OE



图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 15053
http://forums.xgecu.com/attachment.php?aid=988&k=408d8d8356c89c1216102f2f966ed9d4&t=1793840432&sid=lBA7OE



图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 14917
http://forums.xgecu.com/attachment.php?aid=989&k=f16150174c6f97df26c05293a0424993&t=1793840432&sid=lBA7OE



附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 10238
http://forums.xgecu.com/attachment.php?aid=990&k=829e016b6b00f5cddb2c8297009b90b1&t=1793840432&sid=lBA7OE

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 45009
http://forums.xgecu.com/attachment.php?aid=991&k=f0d8c0eb9ef6810fd6d7631e8b76d0c2&t=1793840432&sid=lBA7OE




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