...bit microprocessors, however, are much different from the first generation microprocessors of the 1970s - in terms of architecture, performance, and overall capabilit Today, 4-bit chips such as {{epson|S1C60|S1C60 family}} are still manufactured are used in many low-power devi

{{epson title|S1C63}} | title = Epson S1C63

...e-date=2019-07-06 |url-status=dead }}</ref> [[Suwa Seikosha]] (now [[Seiko Epson]]) began developing a CMOS IC chip for a [[Seiko]] [[quartz watch]] in 1969 ...ter-url=https://books.google.com/books?id=sOJgDwAAQBAJ&pg=PA1}}</ref> CMOS microprocessors were introduced in 1975, with the [[Intersil 6100]],<ref name="Kuhn"/> and

{{epson title|S1C60}} | title = Epson S1C60

* [[Seiko Epson]] * Segars, Simon. "The ARM9 Family-High Performance Microprocessors for Embedded Applications." Proceedings of the International Conference on