| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Applications | Memory Type | Memory Size | Operating Temperature | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 
                 
                   | 
				
                    DS1990R-F5#IBUTTON SERIAL NUMBER F5  |  
                947 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bulk | Active | Product Identification | ROM | 8B | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1990A-F3+IC IBUTTON SERIAL NUMBER F3  |  
                1,185 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | Product Identification | ROM | 8B | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1972-F5+IBUTTON EEPROM 1KBIT F5  |  
                4,103 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Case | Active | User/Product Authentication | EEPROM | 128B | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1990A-F5+IBUTTON SERIAL NUMBER F5  |  
                709 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | Product Identification | ROM | 8B | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1971-F5+IBUTTON EEPROM 256BIT F5  |  
                2,966 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | User/Product Authentication | EEPROM | 32B | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1961S-F5+IBUTTON EEPROM 1KBIT F5  |  
                444 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bulk | Active | User/Product Authentication | EEPROM | 128B | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1904L-F5#IBUTTON RTC F5 MICROCAN  |  
                662 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bulk | Active | Real Time Clock/Calendar (RTC) | - | - | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1992L-F5+IBUTTON MEMORY 1KBIT F5  |  
                582 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | Product Data | NVRAM | 128B | -40°C ~ 70°C | 
| 
                 
                   | 
				
                    DS1993L-F5+IBUTTON MEMORY 4KBIT F5  |  
                320 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bulk | Active | Product Data | NVRAM | 512B | -40°C ~ 70°C | 
| 
                 
                   | 
				
                    DS1995L-F5+IBUTTON MEMORY 16KBIT F5  |  
                23 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | Product Data | NVRAM | 2KB | -40°C ~ 70°C | 
| 
                 
                   | 
				
                    DS1996L-F5+IBUTTON MEMORY 64KBIT F5  |  
                961 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | Product Data | NVRAM | 64KB | -40°C ~ 70°C | 
| 
                 
                   | 
				
                    DS1925L-F5#IBUTTON TEMP LOGGER  |  
                83 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Case | Active | - | - | - | - | 
| 
                 
                   | 
				
                    DS1922L-F5#IBUTTON TEMP LOGGER  |  
                84 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | Temperature Logging | NVSRAM (Non-Volatile SRAM) | 512B, 8KB | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1922E-F5#IBUTTON TEMP LOGGER 4KBIT F5  |  
                148 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | Temperature Logging | NVSRAM (Non-Volatile SRAM) | 576B, 8KB | 15°C ~ 140°C | 
| 
                 
                   | 
				
                    DS1990R-F3#IBUTTON SERIAL NUMBER F3  |  
                193 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | Product Identification | ROM | 8B | -40°C ~ 85°C | 
                 
                   
                
                 | 
				
                    DS1990AA-F5+IBUTTON F5 GENERIC CAN  |  
                183 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bag | Active | Product Identification | ROM | 8B | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1973-F5+IBUTTON EEPROM 4KBIT F5  |  
                440 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | User/Product Authentication | EEPROM | 512B | -40°C ~ 85°C | 
| 
                 
                   | 
				
                    DS1921H-F5#IBUTTON THERMOCHRON F5  |  
                159 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bag | Active | Temperature Logging | NVSRAM (Non-Volatile SRAM) | 512B, 2KB | -40°C ~ 85°C | 
                 
                   
                
                 | 
				
                    DS1990AA-F3+IBUTTON F3 GENERIC CAN  |  
                747 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bag | Active | Product Identification | ROM | 8B | -40°C ~ 85°C | 
                 
                   
                
                 | 
				
                    DS9092R+IBTN PORT  |  
                156 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                iButton® | Bulk | Active | - | - | - | - |