DM74LS670M PDF File ( Datasheet )

DM74LS670 3-STATE 4-by-4 Register File August 1986 Revised March 2000 DM74LS670 3-STATE 4-by-4 Register File General Description These register files are organized as 4 words of 4 bits each, and separate on-chip decoding is provided for addressing the four word locations to either write-in or retrieve data. This permits writing into one location, and reading from another word location, simultaneously. Four data inputs are available to supply the word to be stored. Location of the word is dete