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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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74FCT3244ASOG

manufacturer：Intersil (Renesas Electronics America)

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74FCT240PC

manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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MC74ACT240MR2

manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Texas Instruments

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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manufacturer：Rochester Electronics

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