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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 8822
http://forums.xgecu.com/attachment.php?aid=986&k=d791410e9b5ec950f469c5ed6db49186&t=1744280140&sid=JA65y7

图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 8601
http://forums.xgecu.com/attachment.php?aid=987&k=ec5d552b722d7104f3f51425851615e0&t=1744280140&sid=JA65y7

图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 9105
http://forums.xgecu.com/attachment.php?aid=988&k=c8743b1c57bf8c66df8816aa65f530ef&t=1744280140&sid=JA65y7

图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 8984
http://forums.xgecu.com/attachment.php?aid=989&k=5cbb3e26aaef76145c0293c952a1359a&t=1744280140&sid=JA65y7

附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 5929
http://forums.xgecu.com/attachment.php?aid=990&k=ce6b319ac990f4a8d35caef55fec1f53&t=1744280140&sid=JA65y7

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 24493
http://forums.xgecu.com/attachment.php?aid=991&k=e9a299835cefea7cae9085648e437ffa&t=1744280140&sid=JA65y7

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