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HD74HC688 from HIT

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HD74HC688

Manufacturer: HIT

8-bit Magnitude Comparator

Partnumber Manufacturer Quantity Availability
HD74HC688 HIT 67 In Stock

Description and Introduction

8-bit Magnitude Comparator The HD74HC688 is a high-speed CMOS 8-bit magnitude comparator manufactured by Hitachi (now part of Renesas Electronics). Here are its key specifications:

1. **Logic Type**: 8-bit magnitude comparator  
2. **Technology**: High-speed CMOS (HC)  
3. **Supply Voltage Range**: 2V to 6V  
4. **Operating Temperature Range**: -40°C to +85°C  
5. **Propagation Delay**: Typically 15 ns at 5V  
6. **Input Current**: ±1 µA (max)  
7. **Output Current**: ±25 mA (max)  
8. **Package Options**: SOP (Small Outline Package), TSSOP (Thin Shrink Small Outline Package)  
9. **Function**: Compares two 8-bit binary values (A and B) and provides outputs for A > B, A < B, and A = B  
10. **Pin Count**: 20 pins  

The HD74HC688 is designed for high-speed operation with low power consumption, suitable for digital systems requiring magnitude comparison.

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