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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 13760
http://forums.xgecu.com/attachment.php?aid=986&k=65d77c84f3cdb37f4a6e75bfa928c86c&t=1777410626&sid=D1P4jo

图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 13040
http://forums.xgecu.com/attachment.php?aid=987&k=4eb14d2e1a6bcc2f9a5c867a25720f90&t=1777410626&sid=D1P4jo

图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 14365
http://forums.xgecu.com/attachment.php?aid=988&k=68bb5f7e8d9d91cdb3542211b04374b4&t=1777410626&sid=D1P4jo

图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 14219
http://forums.xgecu.com/attachment.php?aid=989&k=511d73d936edc5fdffc354403439353b&t=1777410626&sid=D1P4jo

附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 9406
http://forums.xgecu.com/attachment.php?aid=990&k=6d58d97b2c6b21f17bafec51558593b9&t=1777410626&sid=D1P4jo

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 42820
http://forums.xgecu.com/attachment.php?aid=991&k=534e6fac05e8d79222aa8790ba7d1777&t=1777410626&sid=D1P4jo

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