Quad 2-input Positive-NOR buffers with open collector outputs 14-PDIP 0 to 70

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
Quadruple 2-Input Positive-NAND Buffers With Open-Collector Outputs 14-PDIP 0 to 70
Quad 2-input positive-NAND buffers with open collector outputs 14-CDIP 0 to 70