A Brand New (Old Stock) Original HCF4075BE CMOS IC- Fast Post!. This listing is for one brand new (old stock) 4075 Integrated Circuit IC!. Sourced from a recently closed retail electronics business this IC may be ideal for your next electronics repair or design project!. Please contact me if you have any questions, thankyou for viewing my listing. Note- Beware of imitations that may look similar!, we will only sell you genuine new old stock (NOS!) components from the original manufacturer that will work well as intended in your equipment and give you many years of trouble free service!.