Shima stayed on to help as an engineer until Intel could hire one to take his place. 4004 architecture by Appaloosa CC BY-SA 3.0 Keeping to the schedule, the 4001 ROM was ready in October and ...

Its mission is to explore the "architecture of information." Fairchild Semiconductor introduces a 256-bit RAM chip in 1970. In late 1970 Intel introduces a 1K RAM chip and the 4004, a 4-bit ...