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CD74HC688 from HARRIS,Intersil

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CD74HC688

Manufacturer: HARRIS

High Speed CMOS Logic 8-Bit Magnitude Comparator

Partnumber Manufacturer Quantity Availability
CD74HC688 HARRIS 34 In Stock

Description and Introduction

High Speed CMOS Logic 8-Bit Magnitude Comparator The CD74HC688 is a high-speed CMOS logic 8-bit magnitude comparator manufactured by Harris. Here are its key specifications:

1. **Logic Family**: HC (High-Speed CMOS)  
2. **Function**: 8-bit magnitude comparator  
3. **Supply Voltage Range**: 2V to 6V  
4. **Operating Temperature Range**: -55°C to +125°C  
5. **Propagation Delay**: Typically 17ns at 5V  
6. **Input Current**: ±1μA (max)  
7. **Output Current**: ±4mA (at 4.5V supply)  
8. **Package Options**: 20-pin DIP, SOIC, and others  
9. **Features**:  
   - Low power consumption  
   - TTL-compatible inputs  
   - High noise immunity  

The CD74HC688 compares two 8-bit binary words and provides outputs indicating whether they are equal (A=B), greater (A>B), or less (A

(Source: Harris Semiconductor datasheet for CD74HC688.)

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