| Photo | Mfr. Part # | Stock | Price | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | Type | Features | MemorySize | TimeFormat | DateFormat | Interface | Voltage-Supply | Voltage-SupplyBattery | Current-Timekeeping(Max) | OperatingTemperature | MountingType | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                
                     
                
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                    M48T37Y-70MH1EIC RTC CLK/CALENDAR PAR 44-SOH  |  
                2168 | 0.00 | 
                
                    
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                     Datasheet  | 
				 
                44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | Tube | Timekeeper® | Obsolete | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 
                
                     
                
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                    M48T35Y-70MH1FIC RTC CLK/CALENDAR PAR 28SOH  |  
                3311 | 23.37 | 
                
                    
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                     Datasheet  | 
				 
                28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | Tape & Reel (TR),Cut Tape (CT) | Timekeeper® | Active | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 2mA @ 4.75V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 
                
                     
                
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                    DS17885SN-3+IC RTC CLK/CALENDAR PAR 24-SOIC  |  
                3289 | 25.92 | 
                
                    
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                     Datasheet  | 
				 
                24-SOIC (0.295, 7.50mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 8KB | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7V ~ 3.7V | 2.5V ~ 3.7V | 2mA @ 2.7V ~ 3.7V | -40°C ~ 85°C | Surface Mount | 
                
                     
                
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                    DP8570AVREAL TIME CLOCK, VOLATILE, 2 TIM  |  
                250 | 24.63 | 
                
                    
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                     Datasheet  | 
				 
                28-LCC (J-Lead) | Bulk | - | Active | Timer Clock Peripheral (TCP) | Alarm, Leap Year | 44B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.2V ~ 5.1V | 1µA @ 5V | -40°C ~ 85°C | Surface Mount | 
                
                     
                
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                    BQ4852YMC-85RTC, NON-VOLATILE  |  
                1000 | 45.79 | 
                
                    
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                     Datasheet  | 
				 
                36-DIP Module (0.610, 15.49mm) | Tube | - | Obsolete | Clock/Calendar | Alarm, Supervisor, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 1mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 
                
                     
                
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                    BU9873NUX-TTRIC RTC CLK/CALENDAR I2C 8VSON  |  
                5515 | 1.17 | 
                
                    
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                     Datasheet  | 
				 
                8-UFDFN Exposed Pad | 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 | 1.8V ~ 5.5V | - | 1µA ~ 1.35µA @ 3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                
                     
                
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                    PT7C4563BWEXIC RTC I2C SER 8SOIC T&R 2.5K  |  
                2483 | 0.90 | 
                
                    
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                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.3V ~ 5.5V | - | 0.65µA ~ 0.85µA @ 3V ~ 5V | -40°C ~ 85°C (TA) | Surface Mount | 
                
                     
                
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                    PCF85063BTL/1,118IC RTC CLK/CALENDAR SPI 10-HXSON  |  
                3298 | 0.99 | 
                
                    
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                     Datasheet  | 
				 
                10-XFDFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 0.9V ~ 5.5V | - | 0.6µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 
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                    BU9873FVT-GE2IC RTC CLK/CALENDAR I2C 8TSSOP  |  
                2528 | 1.17 | 
                
                    
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                     Datasheet  | 
				 
                8-TSSOP (0.173, 4.40mm 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 | 1.8V ~ 5.5V | - | 1µA ~ 1.35µA @ 3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                
                     
                
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                    PT7C4363BQ1WEXREAL TIME CLOCK SO-8  |  
                2440 | 1.26 | 
                
                    
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                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | Automotive, AEC-Q100 | Active | Clock/Calendar | Alarm | - | HH:MM:SS | YY-MM-DD-dd | I²C, SMBus | 1.3V ~ 5.5V | 3V | 1.5µA @ 5V | -40°C ~ 125°C | Surface Mount | 
                
                     
                
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                    PT7C4302WEXIC RTC CLK/CALENDAR SER 8-SOIC  |  
                1543 | 1.45 | 
                
                    
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                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.2V ~ 5.5V | 1.5V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                
                     
                
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                    S-35390A-J8T1UIC RTC CLK/CALENDAR I2C 8SOP  |  
                2729 | 1.63 | 
                
                    
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                     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 | 1.3V ~ 5.5V | - | 14µA ~ 30µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                
                     
                
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                    S-35190A-I8T1UIC RTC CLK/CALENDAR SER SNT-8A  |  
                2105 | 1.63 | 
                
                    
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                     Datasheet  | 
				 
                8-SMD, Flat Lead | Tape & Reel (TR),Cut Tape (CT) | - | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.3V ~ 5.5V | - | 0.93µA ~ 1.1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                
                     
                
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                    S-35390A-I8T1UIC RTC CLK/CALENDAR I2C SNT-8A  |  
                1267 | 1.63 | 
                
                    
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                     Datasheet  | 
				 
                8-SMD, Flat Lead | 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 | 1.3V ~ 5.5V | - | 0.93µA ~ 1.1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 
                
                     
                
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                    M41T66Q6FIC RTC CLK/CALENDAR I2C 16-QFN  |  
                7636 | 2.66 | 
                
                    
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                     Datasheet  | 
				 
                16-VFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | Timekeeper® | Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.5V ~ 4.4V | - | 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V | -40°C ~ 85°C | Surface Mount | 
                
                     
                
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                    ISL12024IBZ-TIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                5000 | 5.43 | 
                
                    
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                     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 | 
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                    ISL12058IRTZIC RTC CLK/CALENDAR I2C 8-TDFN  |  
                1015 | 2.92 | 
                
                    
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                     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 | 
                
                     
                
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                    S-35399A03-J8T1URTC  |  
                3952 | 2.93 | 
                
                    
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                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | S-35399A03 | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.3V ~ 5.5V | - | 14µA ~ 30µA @ 3V ~ 5V | -40°C ~ 85°C (TA) | Surface Mount | 
                
                     
                
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                    ISL12082IB8ZIC RTC CLK/CALENDAR I2C 8-SOIC  |  
                980 | 3.60 | 
                
                    
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                     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 | 
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                    ISL1208IRT8ZIC RTC CLK/CALENDAR I2C 8-TDFN  |  
                799 | 3.68 | 
                
                    
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                     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 | 
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