Compare Mfr Part # Quantity Available Series Package Product Status Programmable Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Package / Case Supplier Device Package

RA8900CE UB3 IC RTC CLK/CALENDAR I2C 10SMD

50

Automotive, AEC-Q200

Tape & Reel (TR)

Active

Not Verified

Clock/Calendar

Alarm

-

HH:MM:SS

YY-MM-DD-dd

I²C

2.5V ~ 5.5V

-

1.4µA ~ 1.5µA @ 3V ~ 5V

-40°C ~ 85°C (TA)

Surface Mount

10-SMD, No Lead

10-SMD

RA8804CE XB3 IC RTC CLK/CALENDAR I2C 10SMD

50

Automotive, AEC-Q200

Tape & Reel (TR)

Active

Not Verified

Clock/Calendar

Alarm

-

HH:MM:SS

YY-MM-DD-dd

I²C

1.6V ~ 5.5V

-

1.5µA ~ 1.6µA @ 3V ~ 5V

-40°C ~ 105°C (TA)

Surface Mount

10-SMD, No Lead

10-SMD

RX-4574LCBX PURE SN MODULE RTC SPI 32.768KHZ 12VSOJ

50

-

Tape & Reel (TR)

Obsolete

Not Verified

-

-

-

-

-

-

-

-

-

-

-

-

-

RX-8025SA:AA0:ROHS IC RTC CLK/CALENDAR I2C 14SOP

50

RX-8025SA

Tape & Reel (TR),Cut Tape (CT)

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.7V ~ 5.5V

-

1.2µA ~ 1.8µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

14-SOIC (0.209", 5.30mm Width)

14-SOP

RX-4574LCB PURE SN RX-4574LC:B RTC {SN-AG OR SN} 5+

50

RX-4574LC

Bulk

Obsolete

-

Clock/Calendar

Alarm

-

HH:MM:SS

YY-MM-DD

3-Wire Serial

1.6V ~ 5.5V

1.3V ~ 5.5V

700nA ~ 900nA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

12-TFSOJ (0.094", 2.40mm Width)

12-VSOJ

KR3225Y32768EAW30TAA IC RTC CLOCK/CALENDAR I2C SMD

50

-

Tape & Reel (TR),Cut Tape (CT)

Obsolete

Not Verified

Clock/Calendar

Alarm

-

HH:MM:SS

YY-MM-DD-dd

I²C, 2-Wire Serial

1.3V ~ 5.5V

-

2µA @ 3V

-40°C ~ 85°C

Surface Mount

8-SMD

SMD

MCP7940MT-I/MNY IC RTC CLK/CALENDAR I2C 8TDFN

3844

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM

64B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

-

1µA @ 5.5V

-40°C ~ 85°C

Surface Mount

8-WFDFN Exposed Pad

8-TDFN (2x3)

MCP7940NT-I/SN IC RTC CLK/CALENDAR I2C 8SOIC

8434

Automotive, AEC-Q100

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM

64B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

1.3V ~ 5.5V

1.2µA @ 3.3V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

MCP7940N-I/SN IC RTC CLK/CALENDAR I2C 8SOIC

3534

Automotive, AEC-Q100

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM

64B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

1.3V ~ 5.5V

1.2µA @ 3.3V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

MCP7940NT-I/MS IC RTC CLK/CALENDAR I2C 8MSOP

50111

Automotive, AEC-Q100

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM

64B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

1.3V ~ 5.5V

1.2µA @ 3.3V

-40°C ~ 85°C

Surface Mount

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

8-MSOP

MCP7940NT-I/MNY IC RTC CLK/CALENDAR I2C 8TDFN

35693

Automotive, AEC-Q100

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM

64B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

1.3V ~ 5.5V

1.2µA @ 3.3V

-40°C ~ 85°C

Surface Mount

8-WFDFN Exposed Pad

8-TDFN (2x3)

MCP7940NT-E/MS IC RTC CLK/CALENDAR I2C 8MSOP

8088

Automotive, AEC-Q100

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM

64B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

1.3V ~ 5.5V

1.2µA @ 3.3V

-40°C ~ 125°C

Surface Mount

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

8-MSOP

MCP7940N-I/MS IC RTC CLK/CALENDAR I2C 8MSOP

2186

Automotive, AEC-Q100

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM

64B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

1.3V ~ 5.5V

1.2µA @ 3.3V

-40°C ~ 85°C

Surface Mount

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

8-MSOP

MCP79410T-I/SN IC RTC CLK/CALENDAR I2C 8SOIC

13232

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM, Unique ID

64B, 1Kb

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

1.3V ~ 5.5V

1.2µA @ 3.3V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

MCP79410T-I/MS IC RTC CLK/CALENDAR I2C 8MSOP

6936

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM, Unique ID

64B, 1Kb

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

1.3V ~ 5.5V

1.2µA @ 3.3V

-40°C ~ 85°C

Surface Mount

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

8-MSOP

  • RA8900CE UB3

    IC RTC CLK/CALENDAR I2C 10SMD

    Details
  • RA8804CE XB3

    IC RTC CLK/CALENDAR I2C 10SMD

    Details
  • RX-4574LCBX PURE SN

    MODULE RTC SPI 32.768KHZ 12VSOJ

    Details
  • RX-8025SA:AA0:ROHS

    IC RTC CLK/CALENDAR I2C 14SOP

    Details
  • RX-4574LCB PURE SN

    RX-4574LC:B RTC {SN-AG OR SN} 5+

    Details
  • KR3225Y32768EAW30TAA

    IC RTC CLOCK/CALENDAR I2C SMD

    Details
  • MCP7940MT-I/MNY

    IC RTC CLK/CALENDAR I2C 8TDFN

    Details
  • MCP7940NT-I/SN

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • MCP7940N-I/SN

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • MCP7940NT-I/MS

    IC RTC CLK/CALENDAR I2C 8MSOP

    Details
  • MCP7940NT-I/MNY

    IC RTC CLK/CALENDAR I2C 8TDFN

    Details
  • MCP7940NT-E/MS

    IC RTC CLK/CALENDAR I2C 8MSOP

    Details
  • MCP7940N-I/MS

    IC RTC CLK/CALENDAR I2C 8MSOP

    Details
  • MCP79410T-I/SN

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • MCP79410T-I/MS

    IC RTC CLK/CALENDAR I2C 8MSOP

    Details

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