The 7400 series of
TTL integrated circuits are historically important as the first widespread family of IC logic. It was used to build the mini and mainframe computers of the sixties and seventies. Several generations of
pin-
compatible descendants of the original family has since been de-facto standard-components for more than 40 years, and seen use in many types of products and equipment besides computers.
See more at Wikipedia.org...
Free Download Now!
