My first thought was to go with the venerable ATtiny85, and since I already had a considerable stock of the classic eight-pin DIP MCUs on hand ... SOIC-8 version of the chip which would be ...

Today, the brand is settling the matter with a new, limited-edition offering: HEINZ Chip Dip – same unmistakable ketchup, but now with a wide-mouth jar, perfect for dipping potato chips.