| 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | DS1338U-18+T&RIC RTC CLK/CALENDAR I2C 8-USOP | 2,990 | - | RFQ |   Datasheet | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR) | - | 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 | 
|   | 1339-31DVGIIC RTC CLK/CALENDAR I2C 8-MSOP | 3,716 | - | 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 | 3.3V ~ 5.5V | 1.3V ~ 3.7V | 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|  | DS1340Z-3+T&RIC RTC CLK/CALENDAR I2C 8-SOIC | 3,613 | - | RFQ |   Datasheet | 8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR) | - | Active | Clock/Calendar | Leap Year, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.3V ~ 3.7V | 125µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 
|   | RX-8025SA:AA0IC TRC CLK/CALENDAR | 2,915 | - | RFQ |   Datasheet | - | Tape & Reel (TR) | * | Active | - | - | - | - | - | - | - | - | - | - | - | 
|   | DS1340U-3+T&RIC RTC CLK/CALENDAR I2C 8-USOP | 3,736 | - | RFQ |   Datasheet | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR) | - | Active | Clock/Calendar | Leap Year, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.3V ~ 3.7V | 125µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 
|   | DS1308U-18+TIC RTC CLK/CALENDAR I2C 8-UMAX | 3,936 | - | RFQ |   Datasheet | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR) | - | 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 | 
|   | RX6110SA:BB PURE SNIC REAL TIME CLOCK/CALENDAR | 2,470 | - | RFQ |   Datasheet | 14-SOIC (0.197, 5.00mm Width) | Tube | RX6110SA | Active | Clock/Calendar | Alarm, SRAM | 16B | - | - | I²C, SPI | 1.6V ~ 5.5V | - | 0.25µA @ 3V | -40°C ~ 85°C | Surface Mount | 
|   | RX8111CE BBIC RTC CLK/CALENDAR I2C SMD | 2,544 | - | RFQ |   Datasheet | 10-SMD, No Lead | Bulk | RX8111CE | Active | Clock/Calendar | Alarm, RAM | - | HH:MM:SS | YY-MM-DD | I²C | 1.6V ~ 5.5V | - | 3µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | 
|   | RX8111CE B3IC RTC CLK/CALENDAR I2C SMD | 3,308 | - | RFQ |   Datasheet | 10-SMD, No Lead | Tape & Reel (TR) | RX8111CE | Active | Clock/Calendar | Alarm, RAM | - | HH:MM:SS | YY-MM-DD | I²C | 1.6V ~ 5.5V | - | 3µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | 
|   | DS1339U-3+T&RIC RTC CLK/CALENDAR I2C 8-USOP | 2,910 | - | RFQ |   Datasheet | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR) | - | 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 | 2.7V ~ 5.5V | 1.3V ~ 3.7V | 150µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 
|   | RV-8523-C3-32.768KHZ-10PPM-TA-QCIC RTC CLK/CALENDAR I2C 10SON | 2,623 | - | RFQ |   Datasheet | 10-VCDFN | Tape & Reel (TR) | - | Active | Clock/Calendar | Alarm, Battery Switch, Leap Year, Programmable Clock Output, Timer, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.2V ~ 5.5V | - | 0.18µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | 
|   | DS1308U-3+TIC RTC CLK/CALENDAR I2C 8-UMAX | 2,388 | - | RFQ |   Datasheet | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR) | - | 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 ~ 5.5V | - | -40°C ~ 85°C | Surface Mount | 
|   | 1339-31DCGI8IC RTC CLK/CALENDAR I2C 8-SOIC | 2,071 | - | RFQ |   Datasheet | 8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR) | - | 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 | 
|   | RV-1805-C3-32.768KHZ-2PPM-TA-QCIC RTC CLK/CALENDAR I2C 10SON | 3,192 | - | RFQ |   Datasheet | 10-VCDFN | Tape & Reel (TR) | - | Not For New Designs | Clock/Calendar | Alarm, Programmable Clock Output, RAM, Timer, Trickle Charger, Watchdog Timer | 256B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.5V ~ 3.6V | - | 0.08µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | 
|  | V3020XSO8A+ULTRA LOW POWER 1-BIT 32KHZ RTC | 3,747 | - | RFQ | Surface Mount | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, RAM | 1B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.2V ~ 5.5V | - | 7µA @ 5V | -40°C ~ 125°C (TA) | ||
|   | ISL1209IU10Z-TKIC RTC EVENT REC I2C 10-MSOP | 3,157 | - | RFQ |   Datasheet | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | 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 | 
|   | ISL1219IUZ-TIC RTC EVENT REC I2C 10-MSOP | 2,544 | - | RFQ |   Datasheet | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | Tape & Reel (TR) | - | Active | 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 | 
|  | ISL12026IVZ-TIC RTC CLK/CALENDAR I2C 8-TSSOP | 3,248 | - | RFQ |   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 | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | ISL12026AIBZ-TIC RTC CLK/CALENDAR I2C 8-SOIC | 2,610 | - | RFQ |   Datasheet | 8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR) | - | 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 | 
|  | ISL12026AIVZIC RTC CLK/CALENDAR I2C 8-TSSOP | 3,304 | - | RFQ |   Datasheet | 8-TSSOP (0.173, 4.40mm 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 |