5X HD14503BP Hitachi CMOS Hex Buffer Line Driver Tri-State Non-Inverting DIP-16

74HCT540N Octal buffer/line driver; 3-state; inverting, 5 pieces

2x Texas Instruments SN7412N Buffer/Line Driver 4-CH Non-Inverting 3-ST DIP-14

5PCS DM74LS244N NSC Octal Buffer/Line Driver Non-Inverting 3-State DIP-20

SN74LS240N Motorola LS TTL Octal Inverting Buffer Line Driver 3-State DIP-20

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10 pieces Texas Instruments SN74LS240N Octal Buffer and Line Drivers 20 Pin PDIP