| 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | DS17487-5+IC RTC CLK/CALENDAR PAR 24-EDIP | 135 | 20.60 | RFQ | Datasheet | 24-DIP Module (0.600, 15.24mm) | Tube | - | Active | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 4KB | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.5V ~ 3.7V | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 
|   | DS1315S-5+IC RTC PHANTOM PAR 16-SOIC | 230 | 20.73 | RFQ | Datasheet | 16-SOIC (0.295, 7.50mm Width) | Tube | - | Active | Phantom Time Chip | Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.5V ~ 3.7V | 1.3mA @ 5V | 0°C ~ 70°C | Surface Mount | 
|  | DS1511Y+IC RTC CLK/CALENDAR PAR 28-EDIP | 264 | 21.50 | RFQ | Datasheet | 28-DIP Module (0.600, 15.24mm) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.5V ~ 3.7V | 5mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 
|  | DS1554-70+IC RTC CLK/CALENDAR PAR 32-EDIP | 232 | 32.08 | RFQ | Datasheet | 32-DIP Module (0.600, 15.24mm) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 6mA @ 5V | 0°C ~ 70°C | Through Hole | 
|   | DS1244Y-70+IC RTC PHANTOM PAR 28-DIP | 171 | 33.57 | RFQ | Datasheet | 28-DIP Module (0.600, 15.24mm) | Tube | - | Active | Phantom Time Chip | Leap Year, NVSRAM | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 10mA @ 5V | 0°C ~ 70°C | Through Hole | 
|   | DS1744-70+IC RTC CLK/CALENDAR PAR 28-EDIP | 1,472 | 35.30 | RFQ | Datasheet | 28-DIP Module (0.600, 15.24mm) | Tube | - | Active | Clock/Calendar | Leap Year, NVSRAM, Y2K | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 4mA @ 5V | 0°C ~ 70°C | Through Hole | 
|   | DS1744-70IND+IC RTC CLK/CALENDAR PAR 28-EDIP | 824 | 38.02 | RFQ | Datasheet | 28-DIP Module (0.600, 15.24mm) | Tube | - | Active | Clock/Calendar | Leap Year, NVSRAM, Y2K | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 4mA @ 5V | -40°C ~ 85°C | Through Hole | 
|  | DS1746W-120+IC RTC CLK/CALENDAR PAR 32-EDIP | 428 | 38.45 | RFQ | Datasheet | 32-DIP Module (0.600, 15.24mm) | Tube | - | Active | Clock/Calendar | Leap Year, NVSRAM, Y2K | 128KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | - | 2mA @ 3.3V | 0°C ~ 70°C | Through Hole | 
|  | DS1746-70IND+IC RTC CLK/CALENDAR PAR 32-EDIP | 468 | 43.17 | RFQ | Datasheet | 32-DIP Module (0.600, 15.24mm) | Tube | - | Active | Clock/Calendar | Leap Year, NVSRAM, Y2K | 128KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 4mA @ 5V | -40°C ~ 85°C | Through Hole | 
|   | DS1371U+IC RTC BINARY CNT I2C 8-USOP | 131 | 3.76 | RFQ | Datasheet | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tube | - | Active | Binary Counter | Alarm, Square Wave Output, Watchdog Timer | - | Binary | Binary | I²C, 2-Wire Serial | 1.7V ~ 5.5V | - | 1.3µA @ 1.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | DS1372U+IC RTC BINARY CNT I2C 8-USOP | 980 | 3.79 | RFQ | Datasheet | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tube | - | Active | Binary Counter | Alarm, Square Wave Output, Watchdog Timer | - | Binary | Binary | I²C, 2-Wire Serial | 2.4V ~ 5.5V | - | 0.8µA @ 2.4V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | DS1338U-18+IC RTC CLK/CALENDAR I2C 8-USOP | 726 | 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 | 1.71V ~ 5.5V | 1.3V ~ 3.7V | 100µA @ 1.89V | -40°C ~ 85°C | Surface Mount | 
|   | DS1338U-33+IC RTC CLK/CALENDAR I2C 8-USOP | 3,843 | 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 | 3V ~ 5.5V | 1.3V ~ 3.7V | 125µA ~ 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | DS1394U-33+IC RTC CLK/CALENDAR SPI 10-MSOP | 266 | 4.93 | 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 | 2.97V ~ 5.5V | 1.3V ~ 5.5V | 175µA @ 2.97V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | DS1339U-2+IC RTC CLK/CALENDAR I2C 8-USOP | 1,450 | 4.96 | RFQ | Datasheet | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tube | - | 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 | 1.8V ~ 5.5V | 1.3V ~ 3.7V | 100µA @ 2.2V | -40°C ~ 85°C | Surface Mount | 
|   | DS1339BU+IC RTC CLK/CALENDAR I2C 8-UMAX | 1,113 | 5.04 | RFQ | Datasheet | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tube | - | 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 | 1.71V ~ 5.5V | 1.3V ~ 3.7V | 200µA @ 1.71V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | DS1343E-33+IC RTC CLK/CALENDAR SPI 20-TSSOP | 456 | 6.10 | RFQ | Datasheet | 20-TSSOP (0.173, 4.40mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 3V ~ 5.5V | 1.3V ~ 5.5V | 120µA ~ 160µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|  | DS1388Z-5+IC RTC CLK/CALENDAR I2C 8-SOIC | 499 | 6.33 | RFQ | Datasheet | 8-SOIC (0.154, 3.90mm Width) | Tube | - | Active | Clock/Calendar | EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer | 512B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 4.5V ~ 5.5V | 1.3V ~ 5.5V | 270µA @ 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | DS1306E+IC RTC CLK/CALENDAR SPI 20-TSSOP | 696 | 6.43 | RFQ | Datasheet | 20-TSSOP (0.173, 4.40mm Width) | 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 | Surface Mount | 
|   | DS1306N+IC RTC CLK/CALENDAR SPI 16-DIP | 270 | 8.45 | 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 | -40°C ~ 85°C | Through Hole |