| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Logic Type | Independent Circuits | Schmitt Trigger Input | Propagation Delay | Current - Output High, Low | Voltage - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                   
                
                 | 
				
                    MC74HC4538ANGIC MULTIVIBRATOR 30NS 16DIP  |  
                4,651 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74HC | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Monostable | 2 | Yes | 30 ns | 5.2mA, 5.2mA | 2 V ~ 6 V | -55°C ~ 125°C | - | - | Through Hole | 16-PDIP | 
                 
                   
                
                 | 
				
                    74VHC123ASJIC MULTIVIBRATOR 8.1NS 16SOP  |  
                3,904 | 0.04 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74VHC | 16-SOIC (0.209", 5.30mm Width) | Tube | Obsolete | Monostable | 2 | Yes | 8.1 ns | 8mA, 8mA | 2 V ~ 5.5 V | -40°C ~ 85°C | - | - | Surface Mount | 16-SOP | 
                 
                   
                
                 | 
				
                    CD4538BCWMIC MULTIVIBRATOR 100NS 16SOIC  |  
                4,565 | 0.20 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                4000B | 16-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Monostable | 2 | No | 100 ns | 8.8mA, 8.8mA | 3 V ~ 15 V | -55°C ~ 125°C | - | - | Surface Mount | 16-SOIC | 
                 
                   
                
                 | 
				
                    CD4538BCMIC MULTIVIBRATOR 100NS 16SOIC  |  
                2,114 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                4000B | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Monostable | 2 | No | 100 ns | 8.8mA, 8.8mA | 3 V ~ 15 V | -55°C ~ 125°C | - | - | Surface Mount | 16-SOIC | 
                 
                   
                
                 | 
				
                    CD4538BCWMXIC MULTIVIBRATOR 100NS 16SOIC  |  
                3,874 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                4000B | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Monostable | 2 | No | 100 ns | 8.8mA, 8.8mA | 3 V ~ 15 V | -55°C ~ 125°C | - | - | Surface Mount | 16-SOIC | 
                 
                   
                
                 | 
				
                    74VHC221AMIC MULTIVIBRATOR 8.1NS 16SOIC  |  
                4,031 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74VHC | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Monostable | 2 | Yes | 8.1 ns | 8mA, 8mA | 2 V ~ 5.5 V | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC | 
                 
                   
                
                 | 
				
                    74HC123DB,112IC MULTIVIBRATOR 65NS 16SSOP  |  
                3,533 | 0.14 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74HC | 16-SSOP (0.209", 5.30mm Width) | Tube | Obsolete | Monostable | 2 | No | 65 ns | 5.2mA, 5.2mA | 2 V ~ 6 V | -40°C ~ 125°C | - | - | Surface Mount | 16-SSOP | 
                 
                   
                
                 | 
				
                    74HC221DB,112IC MULTIVIBRATOR 19NS 16SSOP  |  
                4,573 | 0.20 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74HC | 16-SSOP (0.209", 5.30mm Width) | Tube | Obsolete | Monostable | 2 | Yes | 19 ns | 5.2mA, 5.2mA | 2 V ~ 6 V | -40°C ~ 125°C | - | - | Surface Mount | 16-SSOP | 
                 
                   
                
                 | 
				
                    74HCT123DB,112IC MULTIVIBRATOR 77NS 16SSOP  |  
                3,266 | 0.05 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74HCT | 16-SSOP (0.209", 5.30mm Width) | Tube | Obsolete | Monostable | 2 | Yes | 77 ns | 4mA, 4mA | 4.5 V ~ 5.5 V | -40°C ~ 125°C | - | - | Surface Mount | 16-SSOP | 
                 
                   
                
                 | 
				
                    74HCT123PW,112IC MULTIVIBRATOR 77NS 16TSSOP  |  
                1,614 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74HCT | 16-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Monostable | 2 | No | 77 ns | 4mA, 4mA | 4.5 V ~ 5.5 V | -40°C ~ 125°C | - | - | Surface Mount | 16-TSSOP | 
                 
                   
                
                 | 
				
                    74HCT221D,112IC MULTIVIBRATOR 31NS 16SO  |  
                1,269 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74HCT | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Monostable | 2 | Yes | 31 ns | 4mA, 4mA | 4.5 V ~ 5.5 V | -40°C ~ 125°C | - | - | Surface Mount | 16-SO | 
                 
                   
                
                 | 
				
                    74HCT221DB,112IC MULTIVIBRATOR 31NS 16SSOP  |  
                4,505 | 0.08 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74HCT | 16-SSOP (0.209", 5.30mm Width) | Tube | Obsolete | Monostable | 2 | Yes | 31 ns | 4mA, 4mA | 4.5 V ~ 5.5 V | -40°C ~ 125°C | - | - | Surface Mount | 16-SSOP | 
                 
                   
                
                 | 
				
                    74HCT4538D,112IC MULTIVIBRATOR 35NS 16SO  |  
                1,718 | 0.20 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74HCT | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Monostable | 2 | No | 35 ns | 4mA, 4mA | 4.5 V ~ 5.5 V | -40°C ~ 125°C | - | - | Surface Mount | 16-SO | 
                 
                   
                
                 | 
				
                    74HCT4538PW,112IC MULTIVIBRATOR 35NS 16TSSOP  |  
                2,075 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                74HCT | 16-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Monostable | 2 | No | 35 ns | 4mA, 4mA | 4.5 V ~ 5.5 V | -40°C ~ 125°C | - | - | Surface Mount | 16-TSSOP | 
                 
                   
                
                 | 
				
                    HEF4047BP,652IC MULTIVIBRATOR 50NS 14DIP  |  
                4,223 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                4000B | 14-DIP (0.300", 7.62mm) | Tube | Obsolete | Astable, Monostable | 1 | No | 50 ns | - | 4.5 V ~ 15.5 V | -40°C ~ 85°C | - | - | Through Hole | 14-DIP | 
                 
                   
                
                 | 
				
                    HEF4047BT,652IC MULTIVIBRATOR 50NS 14SO  |  
                1,891 | 0.13 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                4000B | 14-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Astable, Monostable | 1 | No | 50 ns | - | 4.5 V ~ 15.5 V | -40°C ~ 85°C | - | - | Surface Mount | 14-SO | 
                 
                   
                
                 | 
				
                    HEF4528BP,652IC MULTIVIBRATOR 35NS 16DIP  |  
                3,787 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                4000B | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Monostable | 2 | No | 35 ns | - | 4.5 V ~ 15.5 V | - | - | - | Through Hole | 16-DIP | 
                 
                   
                
                 | 
				
                    HEF4528BT,652IC MULTIVIBRATOR 35NS 16SO  |  
                4,261 | 0.06 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                4000B | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Monostable | 2 | No | 35 ns | 3mA, 3mA | 3 V ~ 15 V | -40°C ~ 85°C | - | - | Surface Mount | 16-SO | 
                 
                   
                
                 | 
				
                    HEF4538BP,652IC MULTIVIBRATOR 40NS 16DIP  |  
                4,946 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                4000B | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Monostable | 2 | No | 40 ns | 3.4mA, 3.4mA | 3 V ~ 15 V | -40°C ~ 125°C | - | - | Through Hole | 16-DIP | 
                 
                   
                
                 | 
				
                    HEF4538BT,652IC MULTIVIBRATOR 40NS 16SO  |  
                2,947 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                4000B | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Monostable | 2 | No | 40 ns | 3.4mA, 3.4mA | 3 V ~ 15 V | -40°C ~ 125°C | - | - | Surface Mount | 16-SO |