Hitachi HD74HC682
The HD74HC682 features 20 k pullup termination resistors on the Q inputs for analog or switch data. The PQ Outputs to a 2-input NAND gate.- Min Voltage : 2V
- Max Voltage : 6V
- Max Operating Temp : 85°C
- Min Operating Temp : -40°C
Source:
Octopart
| Part No. | HD74HC682 |
|---|---|
| Datasheet | HD74HC682 Download |
| Manufacturer |  Hitachi |
| Description | 8-bit Magnitude Comparator |
| Buy | Stock & Price |
DESCRIPTION
These magnitude comparators perform comparisons of two eight-bit binary or BCD words. All types provide P=Q outputs and provide P>Q outputs. Type HD74HC682 HD74HC684 P=Q Yes Yes P>Q Yes Yes Output Enable No No 20 kΩ Pullup Yes NoFEATURES
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● High Speed Operation High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Input Data P, Q P=Q P>Q P<Q Note: Outputs P=Q L H H P>Q H L H 1. The P<Q function can be generated by applying the P=Q and P>Q Outputs to a 2-input NAND gate. HD74HC682/HD74HC684 Pin Arrangement HD74HC682/HD74HC684 P>Q P0 Q0 P1 Q1 P2 Q2 P3 Q3 1 2 3 4 5 6 7 8 9 20 VCC 19 P=Q 18 Q7 17 P7 16 Q6 15 P6 14 Q5 13 P5 12 Q4 11 P4 (Top view) GND 10 2 HD74HC682/HD74HC684 Logic Diagram HD74HC682/HD74HC684 P0 Q0 P1 Q1 P2 Q2 P3 Q3 P4 Q4 P5 Q5 P6 Q6 P7 Q7 VCC P=Q VCC P>Q VCC 3 HD74HC682/HD74HC684 DC Characteristics Ta = 25°C Item Inp...
