List of implemented ICs. x implemented 74HC00 x 74HC01 74HC02 x 74HC03 x 74HC04 x 74HC08 x 74HC10 x 74HC11 x 74HC14 x 74HC20 x 74HC21 x 74HC27 x 74HC30 x 74HC32 x 74HC42 74HC51 x 74HC58 x 74HC73 74HC74 x 74HC75 74HC76 74HC85 74HC86 x 74HC93 74HC107 x 74HC109 x 74HC112 x 74HC113 74HC123 x 74HC123A x 74HC125 x 74HC126 74HC132 x 74HC133 74HC137 74HC138 x 74HC139 x 74HC147 74HC148 74HC151 x 74HC153 x 74HC154 74HC155 74HC157 x 74HC158 74HC160 74HC161 x 74HC163 x 74HC164 x 74HC165 x 74HC166 x 74HC173 74HC174 74HC175 74HC190 74HC191 74HC192 74HC193 74HC194 x 74HC195 x 74HC221 x 74HC221A x 74HC237 74HC238 x 74HC240 74HC241 74HC244 74HC245 x 74HC251 x 74HC253 x 74HC257 x 74HC258 74HC259 74HC266 74HC273 74HC283 x 74HC294 74HC297 74HC299 74HC365 74HC366 74HC367 74HC368 74HC373 x 74HC374 x 74HC377 74HC390 x 74HC393 x 74HC533 74HC540 74HC541 74HC563 74HC564 74HC573 (74HC373) 74HC574 (74HC374) 74HC590 74HC595 74HC620 74HC640 74HC646 74HC670 74HC688 74HC698 74HC4017 x