74C85 comparator equivalent, 4-bit magnitude comparator.
s Wide supply voltage range: 3.0V to 15V s Guaranteed noise margin: 1.0V s High noise immunity: 0.4 VCC (typ.) s Low power: TTL compatibility:
fan out of 2 driving 74L s .
Four Digit Comparator
Switching Time Waveforms
Unused inputs must be tied to an appropriate logic level.
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The MM74C85 is a four-bit magnitude comparator which will perform comparison of straight binary or BCD codes. The circuit consists of eight comparing inputs (A0, A1, A2, A3, B0, B1, B2, B3), three cascading inputs (A > B, A < B and A = B), and three .
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