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2Pcs SN74ALS760N PDIP-20 Buffers & Line Drivers Octal Buffer/Driver

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2Pcs SN75LBC174DWR SOIC-20 RS-485 Interface IC Quad Low-Pwr Diff Line Driver

2Pcs SN74ALS564BNSR SO-20 Flip Flops Octal D-Ty Edge-Trig F-F W/3-State Otpt

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7Pcs MC74ACT273DWR2G SOIC-20 Flip Flops 5V CMOS Octal D-Type