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标题: New Logic Test - 74247 Vector Table [打印本页]

作者: yovish 时间: 2021-6-22 03:54 标题: New Logic Test - 74247 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the HD74LS247P (BCD-seven-segment decoders/drivers) chip from Hitachi.

图片附件: 74247 - Logic Vector.jpg (2021-6-22 03:52, 341.01 KB) / 下载次数 13762
http://forums.xgecu.com/attachment.php?aid=708&k=4ce0b482fdd86a33ae7f96cad379f424&t=1750338228&sid=VA7ZO2

图片附件: 74247 - Logic Test.jpg (2021-6-22 03:53, 319.16 KB) / 下载次数 13940
http://forums.xgecu.com/attachment.php?aid=709&k=5b3552c7b915e48d4f110ffc2d335912&t=1750338228&sid=VA7ZO2

图片附件: HD74LS247P.jpg (2021-6-22 03:53, 506.17 KB) / 下载次数 14181
http://forums.xgecu.com/attachment.php?aid=710&k=19e0ed3e6fd52cd5ca31a30a776a4319&t=1750338228&sid=VA7ZO2

附件: SN74246, SN74247, SN74LS247, SN74LS248.pdf (2021-6-22 03:53, 425.95 KB) / 下载次数 10699
http://forums.xgecu.com/attachment.php?aid=711&k=e7c6bfcb7515b2eb2f4ae143929a8394&t=1750338228&sid=VA7ZO2

附件: 74247.lgc (2021-6-22 03:54, 2.48 KB) / 下载次数 48834
http://forums.xgecu.com/attachment.php?aid=712&k=02b6b4bf9db177fef826ac16c13d276d&t=1750338228&sid=VA7ZO2

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