| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Type | Number of Bits | Output | Output Function | Voltage - Supply | Current - Output High, Low | Max Propagation Delay @ V, Max CL | Current - Quiescent (Iq) | Operating Temperature | Grade | Qualification | Supplier Device Package | Mounting Type | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                 
                
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                    74LS85PCIC COMPARATOR MAG 4BIT 16DIP National Semiconductor  |  
                2,058 | 
                
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                       Datasheet  | 	
                
                74LS | 16-DIP (0.300", 7.62mm) | Bulk | Active | Magnitude Comparator | 4 | Active High | AB | 4.75V ~ 5.25V | - | 45ns @ 5V, 15pF | 20 mA | 0°C ~ 70°C | - | - | 16-PDIP | Through Hole | 
                 
                 
                
                 | 
				
                    74FCT521ASCXIC COMPARATOR IDENTITY 8B 20SOP National Semiconductor  |  
                14,000 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                74FCT | 20-SOIC (0.295", 7.50mm Width) | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | 15mA, 48mA | 7.2ns @ 5V, 50pF | 1.5 mA | 0°C ~ 70°C | - | - | 20-SOP | Surface Mount | 
                 
                 
                
                 | 
				
                    74FCT521APCIC COMPARATOR IDENTITY 8B 20DIP National Semiconductor  |  
                13,353 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                74FCT | 20-DIP (0.300", 7.62mm) | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | 15mA, 48mA | 7.2ns @ 5V, 50pF | 1.5 mA | 0°C ~ 70°C | - | - | 20-PDIP | Through Hole | 
                 
                 
                
                 | 
				
                    MM74HCT688WMXIC COMPARATOR IDENTITY 8B 20SOIC National Semiconductor  |  
                400 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                74HCT | 20-SOIC (0.295", 7.50mm Width) | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 4mA, 4mA | 34ns @ 4.5V, 50pF | 8 µA | -55°C ~ 125°C | - | - | 20-SOIC | Surface Mount | 
                 
                 
                
                 | 
				
                    DM54LS85W/883IC COMPARATOR MAG 4BIT 16CFP National Semiconductor  |  
                304 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                54LS | 16-CFlatpack | Bulk | Active | Magnitude Comparator | 4 | Active High | AB | 4.5V ~ 5.5V | 400µA, 4mA | 35ns @ 5V, 15pF | 20 mA | -55°C ~ 125°C | - | - | 16-CFP | Surface Mount | 
                 
                 
                
                 | 
				
                    100166DCQRIC COMPARATOR MAG 9BIT 24CDIP National Semiconductor  |  
                825 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 24-CDIP (0.600", 15.24mm) | Bulk | Active | Magnitude Comparator | 9 | Active High | AB | -4.2V ~ -5V | - | 3.5ns @ 5V, 3pF | 119 mA | 0°C ~ 85°C | - | - | 24-CDIP | Through Hole | 
                 
                 
                
                 | 
				
                    74F521DCIDENTITY COMPARATOR National Semiconductor  |  
                323 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                74F | - | Bulk | Active | - | 8 | Active Low | A=B | - | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | - | Surface Mount | 
                 
                 
                
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                    JM54AC521S2A-RHIC COMPARATOR IDENTITY 8B 20CLCC National Semiconductor  |  
                41 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                54AC | 20-CLCC | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 11ns @ 5V, 50pF | 80 µA | -55°C ~ 125°C | - | - | 20-LCCC (8.89x8.89) | Surface Mount | 
                 
                 
                
                 | 
				
                    JM54AC521SRA-RHIC COMPARATOR IDENTITY 8B 20CDIP National Semiconductor  |  
                58 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                54AC | 20-CDIP (0.300", 7.62mm) | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 11ns @ 5V, 50pF | 80 µA | -55°C ~ 125°C | - | - | 20-CERDIP | Through Hole | 
                 
                 
                
                 | 
				
                    JM54AC521SSA-RHIC COMPARATOR IDENTITY 8B 20CFP National Semiconductor  |  
                160 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                54AC | 20-CFlatPack | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 11ns @ 5V, 50pF | 80 µA | -55°C ~ 125°C | - | - | 20-CFP | Surface Mount |