Boolean circuits themselves do not have memory. (though you can create memory within them). See the formal model here: https://en.wikipedia.org/wiki/Circuit_(c

Boolean circuits themselves do not have memory. (though you can create memory within them). See the formal model here: https://en.wikipedia.org/wiki/Circuit_(computer_science) https://en.wikipedia.org/wiki/Circuit_(computer_science) There are extensions of iO to RAM programs, but this is not it.