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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 4758
http://forums.xgecu.com/attachment.php?aid=986&k=ce81f1a9b49fe2f15e070341b5493c7c&t=1714192689&sid=Xkl9kn

图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 4735
http://forums.xgecu.com/attachment.php?aid=987&k=b551ee73117f5a1d85ae11540015971b&t=1714192689&sid=Xkl9kn

图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 4975
http://forums.xgecu.com/attachment.php?aid=988&k=cee8eb1646ef73b161f939781ad9dfd6&t=1714192689&sid=Xkl9kn

图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 4906
http://forums.xgecu.com/attachment.php?aid=989&k=1c41b33878ef653765286a77310504ec&t=1714192689&sid=Xkl9kn

附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 2971
http://forums.xgecu.com/attachment.php?aid=990&k=c82c2075e5f5ea188ba6042df7e38dc3&t=1714192689&sid=Xkl9kn

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 11579
http://forums.xgecu.com/attachment.php?aid=991&k=7ebec3ea730b5639eb19f33b437b6581&t=1714192689&sid=Xkl9kn

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