Information About

4-bit




The Intel 4004 , the world's first commercially available single- Chip Microprocessor , was a 4-bit CPU . (The F14 CADC was created a year before the 4004, but its existence was Classified .) Also, the HP48 Saturn processor (a commonly used scientific calculator) is basically a 4-bit machine, though it strings
multiple words together, e.g. its 20-bit memory addressing.


LIST OF 4-BIT CPUS



4-bit Intel CPUs



EXTERNAL REFERENCES