4000 vs 7400 logic, 74 series d flip flop, Cmos , ic pin configuration,

  4000B Series 3 to 15 V Quad 2-Input NAND Schmitt Trigger Surface Mount - SOIC-14

https://www.futureelectronics.com/p/semiconductors--logic--4000-series/hef4093bt-653-nexperia-7297229