| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | Type | Features | MemorySize | TimeFormat | DateFormat | Interface | Voltage-Supply | Voltage-SupplyBattery | Current-Timekeeping(Max) | OperatingTemperature | MountingType | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                   
                
                 | 
				
                    DS1672U-33+IC RTC BINARY CNT I2C 8-USOP  |  
                222 | 3.87 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tube | - | Active | Binary Counter | Trickle-Charger | - | Binary | Binary | I²C, 2-Wire Serial | 2.97V ~ 3.63V | 1.3V ~ 3.63V | 500µA @ 3.63V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    RX-8025NB:AA3 PURE SNIC RTC CLK/CALENDAR I2C 22-SON  |  
                3,396 | 5.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                22-LFDFN | Tape & Reel (TR),Cut Tape (CT) | RX-8025NB | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.7V ~ 5.5V | - | 1.2µA ~ 1.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS1392U-33+IC RTC CLK/CALENDAR SER 10-USOP  |  
                399 | 4.66 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.97V ~ 5.5V | 1.3V ~ 5.5V | 175µA @ 2.97V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS1338U-3+IC RTC CLK/CALENDAR I2C 8-USOP  |  
                178 | 4.66 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tube | - | Active | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.3V ~ 3.7V | 200µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS1390U-18+IC RTC CLK/CALENDAR SPI 10-USOP  |  
                175 | 4.66 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.71V ~ 1.89V | 1.3V ~ 3.7V | 100µA @ 1.71V ~ 1.89V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS1308U-18+IC RTC CLK/CALENDAR I2C 8-UMAX  |  
                520 | 5.01 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tube | - | Active | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.71V ~ 5.5V | 1.3V ~ 5.5V | 100µA @ 200µA @ 1.89V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS12R885S-33+IC RTC CLK/CALENDAR PAR 24-SOIC  |  
                968 | 5.19 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-SOIC (0.295, 7.50mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | 2V ~ 3.05V | 2mA @ 2.97V ~ 3.63V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS1318E+IC RTC ELAPSED CNT PAR 24-TSSOP  |  
                210 | 5.33 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-TSSOP (0.173, 4.40mm Width) | Tube | - | Active | Elapsed Time Counter | Alarm, Square Wave Output | - | Binary | Binary | Parallel | 3V ~ 3.6V | 1.6V ~ 3.7V | 150µA @ 3V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    RX-4571LC:B3 PURE SNIC RTC CLK/CALENDAR SER 12-VSOJ  |  
                3,547 | 7.57 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                12-TFSOJ (0.094, 2.40mm Width) | Tape & Reel (TR),Cut Tape (CT) | RX-4571LC | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6V ~ 5.5V | - | 0.95µA ~ 1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS1338C-3#IC RTC CLK/CALENDAR I2C 16-SOIC  |  
                138 | 6.90 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                16-SOIC (0.295, 7.50mm Width) | Tube | - | Active | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.3V ~ 3.7V | 200µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS1306+IC RTC CLK/CALENDAR SPI 16-DIP  |  
                166 | 7.00 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                16-DIP (0.300, 7.62mm) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | 0°C ~ 70°C | Through Hole | 
                 
                   
                
                 | 
				
                    DS1685S-3+IC RTC CLK/CALENDAR PAR 24-SOIC  |  
                165 | 7.76 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-SOIC (0.295, 7.50mm Width) | Tube | - | Active | Clock/Calendar | Alarm, NVSRAM, Square Wave Output, Y2K | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7V ~ 3.7V | 2.5V ~ 3.7V | 2mA @ 3V | 0°C ~ 70°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS1685E-3+IC RTC CLK/CALENDAR PAR 24-TSSOP  |  
                183 | 7.78 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-TSSOP (0.173, 4.40mm Width) | Tube | - | Active | Clock/Calendar | Alarm, NVSRAM, Square Wave Output, Y2K | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7V ~ 3.7V | 2.5V ~ 3.7V | 2mA @ 3V | 0°C ~ 70°C | Surface Mount | 
                 
                   
                
                 | 
				
                    RX-8803LC:UB3 PURE SNIC RTC CLK/CALENDAR I2C 12-VSOJ  |  
                4,500 | 11.26 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                12-TFSOJ (0.094, 2.40mm Width) | Tape & Reel (TR),Cut Tape (CT) | RX-8803LC | Active | Clock/Calendar | Alarm | - | - | YY-MM-DD | I²C, 2-Wire Serial | 1.6V ~ 5.5V | - | 2.1µA ~ 3.4µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS12885+IC RTC CLK/CALENDAR PAR 24-DIP  |  
                152 | 8.52 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-DIP (0.600, 15.24mm) | Tube | - | Active | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.5V ~ 4V | 15mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 
                 
                   
                
                 | 
				
                    DS1685EN-3+IC RTC CLK/CALENDAR PAR 24-TSSOP  |  
                112 | 9.38 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-TSSOP (0.173, 4.40mm Width) | Tube | - | Active | Clock/Calendar | Alarm, NVSRAM, Square Wave Output, Y2K | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7V ~ 3.7V | 2.5V ~ 3.7V | 2mA @ 3V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    V3022SO28A+VERY LOW POWER 8-BIT 32KHZ RTC M  |  
                159 | 11.24 | 
                
                    RFQ | 
               
                   28-SOIC (0.295, 7.50mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, RAM | 8B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 2V ~ 5.5V | - | 15µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | |
                 
                   
                
                 | 
				
                    DS1558Y+IC RTC CLK/CALENDAR PAR 48-LQFP  |  
                281 | 11.49 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                48-LQFP | Tray | - | Active | Clock/Calendar | Alarm, Leap Year, Watchdog Timer, Y2K | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.5V ~ 3.7V | 6mA @ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS1673E-3+IC RTC SYSTEM CTRLR SER 20-TSSOP  |  
                314 | 11.66 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                20-TSSOP (0.173, 4.40mm Width) | Tube | - | Active | Portable System Controller | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.7V ~ 3.3V | 2.5V ~ 3.7V | 100µA @ 3V | 0°C ~ 70°C | Surface Mount | 
                 
                   
                
                 | 
				
                    DS12CR887-5+IC RTC CLK/CALENDAR PAR 24-EDIP  |  
                1,289 | 13.36 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-DIP Module (0.600, 15.24mm) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2V ~ 3.05V | 2mA @ 4.5V ~ 5.5V | -40°C ~ 85°C | Through Hole |