HD74HC684 comparator equivalent, 8-bit magnitude comparator.
20 kΩ pullup termination resistors on the Q inputs for analog or switch data.
Type HD74HC682 HD74HC684
P=Q Yes Yes
P>Q Yes Yes
Output Enable No No
20 kΩ Pullup Yes N.
These magnitude comparators perform comparisons of two eight-bit binary or BCD words. All types provide P=Q outputs and provide P>Q outputs. The HD74HC682 features 20 kΩ pullup termination resistors on the Q inputs for analog or switch data.
Type HD.
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