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MM74HC138M Logic IC - SOP16 - National Semiconductor - NSC

DM74LS123M Logic IC - SOP16 - National Semiconductor - NSC

MM74HC151M Logic IC - SOP16 - National Semiconductor - NSC

74ACT139 Logic IC - SOP16 - National Semiconductor - NSC

MM74HC04M Logic IC - SOP - National Semiconductor - NSC

MM74HCT04M Logic IC - SO - National Semiconductor - NSC

74HC283N Logic IC - Standard Custodia - National Semiconductor - NSC