SN54F258, SN74F258 QUADRUPLE 2-LINE TO 1-LINE DATA.
Texas Instruments
SN74F258 - Quadruple 2-Line To 1-Line Data Selectors/Multiplexers
SN54F258, SN74F258 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS SDFS067A − D2932, MARCH 1987 − REVISED OCTOBER 1993 • .
