Hex Buffers/Drivers With Open-Collector High-Voltage Outputs 14-CDIP 0 to 70
Quad 2-input Positive-NAND gates with open collector outputs 14-PDIP 0 to 70
TTL/H/L SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14

Triple 3-input Positive-NAND gates with open collector outputs 14-PDIP 0 to 70
Dual J-K Positive-Edge-Triggered Flip-Flops with Preset and Clear 16-PDIP 0 to 70