HD74HC684 comparator equivalent, 8-bit magnitude comparator.
20 k 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 No
Fea.
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 k pullup termination resistors on the Q inputs for analog or switch data.
Type HD74.
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