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| Part Number: | 74HCT688N,652 | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | Logic - Comparators | 
| Manufacturer: | NXP USA Inc. | 
| Packaging: | Tube | 
| Product Status: | Obsolete | 
| Type: | Identity Comparator | 
| Number of Bits: | 8 | 
| Output: | Active Low | 
| Output Function: | A=B | 
| Voltage - Supply: | 4.5V ~ 5.5V | 
| Current - Output High, Low: | 4mA, 4mA | 
| Max Propagation Delay @ V, Max CL: | 34ns @ 4.5V, 50pF | 
| Current - Quiescent (Iq): | 8 µA | 
| Operating Temperature: | -40°C ~ 125°C | 
| Package / Case: | 20-DIP (0.300", 7.62mm) | 
| Supplier Device Package: | 20-DIP | 
| Mounting Type: | Through Hole |