MC74AC153, MC74ACT153

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Figure 2. Logic Symbol

FUNCTIONAL DESCRIPTION

The MC74AC153/74ACT153 is a dual 4−input

multiplexer. It can select two bits of data from up to four

The MC74AC153/74ACT153 is the logic implementation

of a 2−pole, 4−position switch, where the position of the

switch is determined by the logic levels supplied to the two

Select inputs. The logic equations for the outputs are shown

below.

Figure 3. Logic Diagram

NOTE: This diagram is provided only for the understanding of logic

operations and should not be used to estimate propagation

delays.