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74ACT715-RSC Logic IC - Standard Custodia - National Semiconductor - NSC

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MM74HC242N Logic IC - Standard Custodia - National Semiconductor - NSC

LM4838MTE CMOS Logic IC - SMD - National Semiconductor - NSC

74ALS242 Logic IC - Standard Custodia - National Semiconductor - NSC

74ACQ240 Logic IC - Standard Custodia - National Semiconductor - NSC