| 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                   
                
                 | 
				
                    ISL1208IB8Z-TKIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                27,473 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | Clock/Calendar | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL12026IBZ-TIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                5,880 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL12008IB8ZIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                753 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL12026AIBZIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                260 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    1339-31DVGI8IC RTC CLK/CALENDAR I2C 8-MSOP  |  
                7,469 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3.3V ~ 5.5V | 1.3V ~ 3.7V | 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL1208IB8ZIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                1,460 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL12057IBZIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                1,711 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 3.6V | - | 0.65µA @ 1.8V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    UPD4991AGS-ARTC, VOLATILE, 1 TIMER(S) PDSO  |  
                9,995 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                - | Bulk | * | Active | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    ISL12022MIBZ-TIC RTC/CALENDAR TEMP SNSR 20SOIC  |  
                720 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                20-SOIC (0.295, 7.50mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 14µA ~ 15µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL12024IBZ-TIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                5,000 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Obsolete | Clock/Calendar | Alarm, Leap Year, Unique ID | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
| 
                 
                   | 
				
                    ISL12058IRTZIC RTC CLK/CALENDAR I2C 8-TDFN  |  
                1,015 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-WDFN Exposed Pad | Tube | - | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 3.6V | - | 0.65µA @ 1.8V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL12082IB8ZIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                980 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tube | - | Obsolete | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
| 
                 
                   | 
				
                    ISL1208IRT8ZIC RTC CLK/CALENDAR I2C 8-TDFN  |  
                799 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-WDFN Exposed Pad | Tube | - | Obsolete | Clock/Calendar | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL1220IUZ-TIC RTC CLK/CALENDAR I2C 10-MSOP  |  
                3,436 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Last Time Buy | Clock/Calendar | Alarm, Leap Year, SRAM | 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL1218IBZIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                780 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tube | - | Obsolete | Clock/Calendar | Alarm, Leap Year, SRAM | 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL1208IB8Z-T7AIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                245 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | Clock/Calendar | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL1221IUZ-TIC RTC EVENT REC I2C 10-MSOP  |  
                1,238 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Last Time Buy | Time Event Recorder | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL12024IBZIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                980 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tube | - | Obsolete | Clock/Calendar | Alarm, Leap Year, Unique ID | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    ISL1208IU8ZIC RTC CLK/CALENDAR I2C 8-MSOP  |  
                3,051 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    1337AGDVGIIC RTC CLK/CALENDAR I2C 8-TSSOP  |  
                238 | - | 
                
                     | 
                   
                
                  
                    
                 
                     Datasheet  | 
				 
                8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 5.5V | - | 0.3µA @ 1.3V ~ 1.8V | -40°C ~ 85°C | Surface Mount |