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      Home / All Categories / Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks /

      The category is 'Clock/Timing - Real Time Clocks'

      • All Manufacturers
      • RoHS Status
      • Package / Case
      • Time Format
      • Interface
      • Date Format
      • Packaging
      • Moisture Sensitivity Level (MSL)
      • Part Status
      • Features
      • Mounting Type
      • Operating Temperature
      • Type
      • RoHS Status:

        Non-RoHS Compliant

      Image

      Part Number

      Manufacturer

      Datasheet

      Availability

      Pricing(USD)

      Quantity

      RoHS

      Mount

      Mounting Type

      Package / Case

      Surface Mount

      Number of Pins

      Supplier Device Package

      Operating Temperature (Max.)

      Operating Temperature (Min.)

      Operating Temperature

      Packaging

      Published

      JESD-609 Code

      Pbfree Code

      Part Status

      Moisture Sensitivity Level (MSL)

      Number of Terminations

      ECCN Code

      Type

      Terminal Finish

      Max Operating Temperature

      Min Operating Temperature

      Additional Feature

      HTS Code

      Voltage - Supply

      Terminal Position

      Terminal Form

      Peak Reflow Temperature (Cel)

      Supply Voltage

      Terminal Pitch

      Reach Compliance Code

      Time@Peak Reflow Temperature-Max (s)

      Base Part Number

      Pin Count

      JESD-30 Code

      Qualification Status

      Supply Voltage-Max (Vsup)

      Power Supplies

      Temperature Grade

      Supply Voltage-Min (Vsup)

      Interface

      Memory Size

      uPs/uCs/Peripheral ICs Type

      Clock Frequency

      External Data Bus Width

      Number of Timers

      Time Format

      Date Format

      Current - Timekeeping (Max)

      Time-Min

      Interrupt Capability

      Voltage - Supply, Battery

      Volatile

      Information Access Method

      Features

      Height Seated (Max)

      Length

      Width

      RoHS Status

      Lead Free
      X1288S16I-2.7A

      Mfr Part No

      X1288S16I-2.7A

      		Renesas Electronics America Inc. Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      16-SOIC (0.295, 7.50mm Width)

      -40°C~85°C

      Tube

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      2.7V~5.5V

      X1288

      I2C, 2-Wire Serial

      HH:MM:SS:hh (12/24 hr)

      YY-MM-DD-dd

      10μA~20μA @ 2.7V~5V

      1.8V~5.5V

      Alarm, Leap Year, Supervisor, Watchdog Timer

      Non-RoHS Compliant

      X1288V14I-4.5AT1

      Mfr Part No

      X1288V14I-4.5AT1

      		Renesas Electronics America Inc. Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      14-TSSOP (0.173, 4.40mm Width)

      -40°C~85°C

      Tape & Reel (TR)

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      4.5V~5.5V

      X1288

      I2C, 2-Wire Serial

      HH:MM:SS:hh (12/24 hr)

      YY-MM-DD-dd

      10μA~20μA @ 2.7V~5V

      1.8V~5.5V

      Alarm, Leap Year, Supervisor, Watchdog Timer

      Non-RoHS Compliant

      X1288S16I

      Mfr Part No

      X1288S16I

      		Renesas Electronics America Inc. Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      16-SOIC (0.295, 7.50mm Width)

      -40°C~85°C

      Tube

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      4.5V~5.5V

      X1288

      I2C, 2-Wire Serial

      HH:MM:SS:hh (12/24 hr)

      YY-MM-DD-dd

      10μA~20μA @ 2.7V~5V

      1.8V~5.5V

      Alarm, Leap Year, Supervisor, Watchdog Timer

      Non-RoHS Compliant

      X1288V14T1

      Mfr Part No

      X1288V14T1

      		Renesas Electronics America Inc. Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      14-TSSOP (0.173, 4.40mm Width)

      -40°C~85°C

      Tape & Reel (TR)

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      4.5V~5.5V

      X1288

      I2C, 2-Wire Serial

      HH:MM:SS:hh (12/24 hr)

      YY-MM-DD-dd

      10μA~20μA @ 2.7V~5V

      1.8V~5.5V

      Alarm, Leap Year, Supervisor, Watchdog Timer

      Non-RoHS Compliant

      X1288S16-2.7

      Mfr Part No

      X1288S16-2.7

      		Renesas Electronics America Inc. Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      16-SOIC (0.295, 7.50mm Width)

      0°C~70°C

      Tube

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      2.7V~5.5V

      X1288

      I2C, 2-Wire Serial

      HH:MM:SS:hh (12/24 hr)

      YY-MM-DD-dd

      10μA~20μA @ 2.7V~5V

      1.8V~5.5V

      Alarm, Leap Year, Supervisor, Watchdog Timer

      Non-RoHS Compliant

      X1288V14I-4.5A

      Mfr Part No

      X1288V14I-4.5A

      		Renesas Electronics America Inc. Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      14-TSSOP (0.173, 4.40mm Width)

      -40°C~85°C

      Tube

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      4.5V~5.5V

      X1288

      I2C, 2-Wire Serial

      HH:MM:SS:hh (12/24 hr)

      YY-MM-DD-dd

      10μA~20μA @ 2.7V~5V

      1.8V~5.5V

      Alarm, Leap Year, Supervisor, Watchdog Timer

      Non-RoHS Compliant

      X1288V14I-2.7AT1

      Mfr Part No

      X1288V14I-2.7AT1

      		Renesas Electronics America Inc. Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      14-TSSOP (0.173, 4.40mm Width)

      -40°C~85°C

      Tape & Reel (TR)

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      2.7V~5.5V

      X1288

      I2C, 2-Wire Serial

      HH:MM:SS:hh (12/24 hr)

      YY-MM-DD-dd

      10μA~20μA @ 2.7V~5V

      1.8V~5.5V

      Alarm, Leap Year, Supervisor, Watchdog Timer

      Non-RoHS Compliant

      X1288V14I

      Mfr Part No

      X1288V14I

      		Intersil (Renesas Electronics America) Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      TSSOP

      Bulk

      2005

      e0

      1 (Unlimited)

      14

      EAR99

      Tin/Lead (Sn/Pb)

      85°C

      -40°C

      8542.39.00.01

      DUAL

      240

      5V

      0.65mm

      not_compliant

      30

      14

      R-PDSO-G14

      Not Qualified

      5.5V

      5V

      INDUSTRIAL

      4.5V

      2-Wire, I2C, Serial

      31.3kB

      TIMER, REAL TIME CLOCK

      0.032MHz

      1

      HH:MM:SS:hh (12/24 hr)

      YY-MM-DD-dd

      1/100SECOND

      Y

      YES

      I2C

      1.2mm

      5mm

      4.4mm

      Non-RoHS Compliant

      Contains Lead

      IDT1338C-18SRI

      Mfr Part No

      IDT1338C-18SRI

      		Integrated Device Technology (IDT) Datasheet

      -

      -

      Min: 1

      Mult: 1

      SOIC

      16

      2006

      85°C

      -40°C

      2-Wire, I2C, Serial

      56B

      HH:MM:SS (12/24 hr)

      YY-MM-DD-dd

      Non-RoHS Compliant

      IDT1338C-18SRI8

      Mfr Part No

      IDT1338C-18SRI8

      		Integrated Device Technology (IDT) Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      SOIC

      16

      Tape & Reel (TR)

      2006

      85°C

      -40°C

      2-Wire, I2C, Serial

      56B

      HH:MM:SS (12/24 hr)

      YY-MM-DD-dd

      Non-RoHS Compliant

      IDT1338C-31SRI

      Mfr Part No

      IDT1338C-31SRI

      		Integrated Device Technology (IDT) Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      SOIC

      16

      2006

      85°C

      -40°C

      2-Wire, I2C, Serial

      56B

      HH:MM:SS (12/24 hr)

      YY-MM-DD-dd

      Non-RoHS Compliant

      DS1672S-3 T

      Mfr Part No

      DS1672S-3 T

      		Maxim Integrated Datasheet

      -

      -

      Min: 1

      Mult: 1

      SOIC

      YES

      8

      -40°C

      e3

      yes

      1 (Unlimited)

      8

      EAR99

      MATTE TIN

      DUAL

      GULL WING

      260

      3V

      1.27mm

      NOT SPECIFIED

      8

      Not Qualified

      3.3V

      3V

      INDUSTRIAL

      2.7V

      TIMER, REAL TIME CLOCK

      0.032MHz

      SECONDS

      N

      NO

      I2C

      1.75mm

      4.9mm

      3.9mm

      Non-RoHS Compliant

      Lead Free

      DS1307ZT

      Mfr Part No

      DS1307ZT

      		Maxim Integrated Datasheet

      -

      -

      Min: 1

      Mult: 1

      YES

      70°C

      e3

      yes

      1 (Unlimited)

      8

      EAR99

      Matte Tin (Sn)

      8473.30.11.80

      DUAL

      GULL WING

      260

      5V

      1.27mm

      NOT SPECIFIED

      8

      R-PDSO-G8

      Not Qualified

      5.5V

      5V

      COMMERCIAL

      4.5V

      TIMER, REAL TIME CLOCK

      0.032MHz

      1

      SECONDS

      N

      YES

      I2C

      1.75mm

      4.9mm

      3.9mm

      Non-RoHS Compliant

      Contains Lead

      DS1251WP-120

      Mfr Part No

      DS1251WP-120

      		Rochester Electronics, LLC Datasheet

      -

      -

      Min: 1

      Mult: 1

      YES

      70°C

      e0

      no

      Obsolete

      3 (168 Hours)

      34

      TIN LEAD

      USE DS9034PCX TO ORDER POWERCAP

      DUAL

      J INVERTED

      NOT SPECIFIED

      3.3V

      unknown

      NOT SPECIFIED

      34

      R-XDMA-U34

      COMMERCIAL

      3.63V

      COMMERCIAL

      2.97V

      TIMER, REAL TIME CLOCK

      8

      PARALLEL, DIRECT ADDRESS

      Non-RoHS Compliant

      DS1337U

      Mfr Part No

      DS1337U

      		Rochester Electronics, LLC Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

      8-uMAX

      -40°C~85°C

      Tube

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      1.8V~5.5V

      I2C, 2-Wire Serial

      HH:MM:SS (12/24 hr)

      YY-MM-DD-dd

      0.6μA @ 1.3V~1.8V

      Alarm, Leap Year, Square Wave Output

      Non-RoHS Compliant

      BQ4285LS

      Mfr Part No

      BQ4285LS

      		Rochester Electronics, LLC Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      24-SOIC (0.295, 7.50mm Width)

      24-SOIC

      Tube

      Obsolete

      3 (168 Hours)

      Clock/Calendar

      2.7V~3.6V

      Parallel

      114B

      HH:MM:SS (12/24 hr)

      YY-MM-DD-dd

      2.4V~4V

      Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

      Non-RoHS Compliant

      DS1337S

      Mfr Part No

      DS1337S

      		Rochester Electronics, LLC Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      8-SOIC (0.154, 3.90mm Width)

      8-SOIC

      -40°C~85°C

      Tube

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      1.8V~5.5V

      I2C, 2-Wire Serial

      HH:MM:SS (12/24 hr)

      YY-MM-DD-dd

      0.6μA @ 1.3V~1.8V

      Alarm, Leap Year, Square Wave Output

      Non-RoHS Compliant

      DS1305EN

      Mfr Part No

      DS1305EN

      		Rochester Electronics, LLC Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      20-TSSOP (0.173, 4.40mm Width)

      20-TSSOP

      -40°C~85°C

      Tube

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      2V~5.5V

      SPI

      96B

      HH:MM:SS (12/24 hr)

      YY-MM-DD-dd

      25.3μA~81μA @ 2V~5V

      2V~5.5V

      Alarm, Leap Year, NVSRAM, Trickle-Charger

      Non-RoHS Compliant

      DP8573AV

      Mfr Part No

      DP8573AV

      		Rochester Electronics, LLC Datasheet

      -

      -

      Min: 1

      Mult: 1

      Surface Mount

      28-LCC (J-Lead)

      -40°C~85°C

      Tube

      Obsolete

      2A (4 Weeks)

      EAR99

      Clock/Calendar

      8542.39.00.01

      4.5V~5.5V

      Parallel

      HH:MM:SS:hh (12/24 hr)

      YY-MM-DD-dd

      1μA @ 5V

      2.2V~5.1V

      Alarm, Leap Year

      Non-RoHS Compliant

      DS1687-5

      Mfr Part No

      DS1687-5

      		Rochester Electronics, LLC Datasheet

      -

      -

      Min: 1

      Mult: 1

      Through Hole

      24-DIP Module (0.600, 15.24mm)

      24-EDIP

      0°C~70°C

      Tube

      Obsolete

      1 (Unlimited)

      Clock/Calendar

      4.5V~5.5V

      Parallel

      242B

      HH:MM:SS (12/24 hr)

      YY-MM-DD-dd

      3mA @ 5V

      2.5V~3.7V

      Alarm, NVSRAM, Square Wave Output, Y2K

      Non-RoHS Compliant