| 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  | DS1672S-3+IC RTC BINARY CNT I2C 8-SOIC | 3,913 | 3.29 | RFQ | Datasheet | 8-SOIC (0.154, 3.90mm Width) | Tube | - | Active | Binary Counter | Trickle-Charger | - | Binary | Binary | I²C, 2-Wire Serial | 2.7V ~ 3.3V | 1.3V ~ 3.63V | 500µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 
|  | DS1251W-120+IC RTC PHANTOM PAR 32-DIP | 203 | 27.12 | RFQ | Datasheet | 32-DIP Module (0.600, 15.24mm) | Bulk | - | Obsolete | Phantom Time Chip | Leap Year, NVSRAM | 512KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | - | 7mA @ 3.3V | 0°C ~ 70°C | Through Hole | 
|  | DS1248W-120+IC RTC PHANTOM PAR 32-DIP | 770 | 26.89 | RFQ | Datasheet | 32-DIP Module (0.600, 15.24mm) | Bulk | - | Obsolete | Phantom Time Chip | NVSRAM | 128KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | - | 7mA @ 3.3V | 0°C ~ 70°C | Through Hole | 
|   | DS17285S-3+IC RTC CLK/CALENDAR PAR 24-SOIC | 3,570 | 9.91 | RFQ | Datasheet | 24-SOIC (0.295, 7.50mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 2KB | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7V ~ 3.7V | 2.5V ~ 3.7V | 2mA @ 2.7V ~ 3.7V | 0°C ~ 70°C | Surface Mount | 
|   | DS1672-2+IC RTC BINARY CNT I2C 8-DIP | 493 | 3.21 | RFQ | Datasheet | 8-DIP (0.300, 7.62mm) | Tube | - | Obsolete | Binary Counter | Trickle-Charger | - | Binary | Binary | I²C, 2-Wire Serial | 1.8V ~ 2.2V | 1.3V ~ 3.63V | 500µA @ 2.2V | -40°C ~ 85°C | Through Hole | 
|   | DS1393U-3+IC RTC CLK/CALENDAR SER 10-USOP | 368 | 3.82 | RFQ | Datasheet | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | Tube | - | Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.7V ~ 3.3V | 1.3V ~ 3.7V | 125µA @ 2.7V ~ 3.3V | -40°C ~ 85°C | Surface Mount | 
|   | DS1685Q-3+IC RTC CLK/CALENDAR PAR 28-PLCC | 234 | 6.76 | RFQ | Datasheet | 28-LCC (J-Lead) | Tube | - | Obsolete | 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 | 
|  | DS1672S-2+IC RTC BINARY CNT I2C 8-SOIC | 2,544 | 3.29 | RFQ | Datasheet | 8-SOIC (0.154, 3.90mm Width) | Tube | - | Active | Binary Counter | Trickle-Charger | - | Binary | Binary | I²C, 2-Wire Serial | 1.8V ~ 2.2V | 1.3V ~ 3.63V | 500µA @ 2.2V | -40°C ~ 85°C | Surface Mount | 
|   | DS1315N-33+IC RTC PHANTOM PAR 16-DIP | 2,751 | 14.00 | RFQ | Datasheet | - | Tube | * | Obsolete | - | - | - | - | - | - | - | - | - | - | - | 
|   | DS1392U-18+IC RTC CLK/CALENDAR SER 10-USOP | 380 | 2.97 | RFQ | Datasheet | - | Tube | * | Obsolete | - | - | - | - | - | - | - | - | - | - | - | 
|   | DS17485-3+IC RTC CLK/CALENDAR PAR 24-DIP | 2,002 | 9.27 | RFQ | Datasheet | - | Tube | * | Obsolete | - | - | - | - | - | - | - | - | - | - | - | 
|   | DS1251YP-70+IC RTC PHANTOM PAR 34-PCM | 2,277 | 38.82 | RFQ | Datasheet | - | Tray | * | Obsolete | - | - | - | - | - | - | - | - | - | - | - | 
|   | DS1315EN-5+IC RTC PHANTOM PAR 20-TSSOP | 2,059 | 18.77 | RFQ | Datasheet | - | Tube | * | Obsolete | - | - | - | - | - | - | - | - | - | - | - | 
|  | DS1672S-3+T&RIC RTC BINARY CNT I2C 8-SOIC | 246 | 3.03 | RFQ | Datasheet | 8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | Binary Counter | Trickle-Charger | - | Binary | Binary | I²C, 2-Wire Serial | 2.7V ~ 3.3V | 1.3V ~ 3.63V | 500µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 
|   | DS1315SN-33+T&RPHNTM TCHIP 16PSOIC 3.3V T&R IND | 3,239 | 0.00 | RFQ | 16-SOIC (0.295, 7.50mm Width) | Tape & Reel (TR) | - | Active | Phantom Time Chip | Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 3V ~ 3.6V | 2.5V ~ 3.7V | 1.1mA @ 3.3V | -40°C ~ 85°C | Surface Mount | |
|   | MAX31343EKA+ACCURATE/ROBUST RTC WITH INTEGRA | 2,157 | 0.00 | RFQ | Datasheet | 8-VFBGA, WLBGA | Strip | - | Active | Clock/Calendar | Alarm | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I²C | 1.6V ~ 5.5V | - | 2µA @ 5.5V | -40°C ~ 85°C (TA) | Surface Mount |