The 74AC153 is a high-speed dual 4-input multiplexer
with common select inputs and individual enable inputs for each section. It can select two lines of data from four
sources. The two buffered outputs present data in the true (non-inverted) form. In addition to multiplexer operation, the 74AC153 can act as a function generator and generate any two functions of three variables.
ICC reduced by 50%
Outputs source/sink 24 mA
16 pin DIP. Actual brand may vary from picture.