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

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  • RoHS Status
  • Package / Case
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  • Date Format
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  • Interface
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  • Mounting Type
  • Operating Temperature
  • Packaging
  • Part Status

Image

Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Factory Lead Time

Lifecycle Status

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Weight

Memory Types

Operating Temperature (Max.)

Operating Temperature (Min.)

Operating Temperature

Packaging

Published

Series

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

ECCN Code

Type

Terminal Finish

Max Operating Temperature

Min Operating Temperature

HTS Code

Voltage - Supply

Terminal Position

Terminal Form

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Number of Outputs

Qualification Status

Operating Supply Voltage

Supply Voltage-Max (Vsup)

Power Supplies

Temperature Grade

Supply Voltage-Min (Vsup)

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

uPs/uCs/Peripheral ICs Type

Clock Frequency

Logic Function

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

Height Seated (Max)

Length

Width

Thickness

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

ISL12030IBZ-T

Mfr Part No

ISL12030IBZ-T

Intersil (Renesas Electronics America) Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

SOIC

8

Tape & Reel (TR)

2007

e3

Active

1 (Unlimited)

8

EAR99

Matte Tin (Sn) - annealed

85°C

-40°C

DUAL

260

3V

1.27mm

40

8

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

128B

0.4MHz

Clock

HH:MM:SS:hh

YY-MM-DD-dd

1/10SECOND

Y

YES

I2C

1.75mm

4.9mm

3.9mm

No

RoHS Compliant

X1227V8

Mfr Part No

X1227V8

Intersil (Renesas Electronics America) Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

TSSOP

Bulk

2005

e0

8

EAR99

Tin/Lead (Sn/Pb)

70°C

0°C

8542.39.00.01

DUAL

5V

0.65mm

8

R-PDSO-G8

Not Qualified

5.5V

3/5V

COMMERCIAL

2.7V

2-Wire, I2C, Serial

512B

TIMER, REAL TIME CLOCK

0.032MHz

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

YES

I2C

1.2mm

4.4mm

3mm

RoHS Compliant

Contains Lead

PCF2123U/12AA/1,00

Mfr Part No

PCF2123U/12AA/1,00

NXP USA Inc. Datasheet

-

-

Min: 1

Mult: 1

YES

85°C

-40°C

2010

e3

Obsolete

1 (Unlimited)

12

MATTE TIN

8542.39.00.01

UPPER

NO LEAD

NOT SPECIFIED

2V

NOT SPECIFIED

R-XUUC-N12

Not Qualified

4.2V

1.1/5.5V

INDUSTRIAL

1.8V

TIMER, REAL TIME CLOCK

0.032MHz

1

SECONDS

Y

YES

SERIAL, 3-WIRE

ROHS3 Compliant

RX8900SA:UB0 PURE SN

Mfr Part No

RX8900SA:UB0 PURE SN

EPSON Datasheet

668
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

14-SOIC (0.197, 5.00mm Width)

14-SOIC

-40°C~85°C

Tape & Reel (TR)

RX8900SA

Active

1 (Unlimited)

Clock/Calendar

2.5V~5.5V

I2C

HH:MM:SS (24 hr)

YY-MM-DD-dd

1.4μA~1.5μA @ 3V~5V

1.6V~5.5V

Alarm

ROHS3 Compliant

RX-8035SA:B0

Mfr Part No

RX-8035SA:B0

EPSON Datasheet

23
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

14-SOIC, Non-Standard

14-SOP

240.999296mg

-40°C~85°C

Tape & Reel (TR)

RX-8035SA

Active

1 (Unlimited)

Time Event Recorder

85°C

-40°C

2.4V~5.5V

I2C, 2-Wire Serial

5.5V

2.4V

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2.5μA @ 3V

1V~5.5V

Alarm

ROHS3 Compliant

RTC-4543SA:B3:PURE SN

Mfr Part No

RTC-4543SA:B3:PURE SN

EPSON Datasheet

23
In Stock

Min: 1

Mult: 1

15 Weeks

Surface Mount

14-SOIC (0.197, 5.00mm Width)

14-SOP

-40°C~85°C

Tape & Reel (TR)

RTC-4543SA

Active

1 (Unlimited)

Clock/Calendar

2.5V~5.5V

3-Wire Serial

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~3μA @ 2V~5V

Leap Year

ROHS3 Compliant

RX-8571NB:B3PURESN

Mfr Part No

RX-8571NB:B3PURESN

EPSON Datasheet

29
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

Surface Mount

22-LFDFN

22

22-SON (5x6)

-40°C~85°C

Tape & Reel (TR)

RX-8571NB

Active

1 (Unlimited)

Clock/Calendar

85°C

-40°C

1.6V~5.5V

I2C, 2-Wire Serial

16B

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.55μA~0.6μA @ 3V~5V

Alarm, Leap Year, RAM

ROHS3 Compliant

RX-8571LC:B0 PURE SN

Mfr Part No

RX-8571LC:B0 PURE SN

EPSON Datasheet

416
In Stock

Min: 1

Mult: 1

15 Weeks

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

12-VSOJ

-40°C~85°C

Tape & Reel (TR)

RX-8571LC

Active

1 (Unlimited)

Clock/Calendar

1.6V~5.5V

I2C, 2-Wire Serial

16B

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.55μA~0.6μA @ 3V~5V

Alarm, Leap Year, RAM

ROHS3 Compliant

RX-8025SA:AA:ROHS

Mfr Part No

RX-8025SA:AA:ROHS

EPSON Datasheet

23
In Stock

Min: 1

Mult: 1

15 Weeks

Surface Mount

Surface Mount

14-SOIC (0.209, 5.30mm Width)

14-SOP

-40°C~85°C

Tube

RX-8025SA

Active

1 (Unlimited)

Clock/Calendar

85°C

-40°C

1.7V~5.5V

I2C, 2-Wire Serial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

Alarm, Leap Year

ROHS3 Compliant

RX-4045NB:AA3 PURE SN

Mfr Part No

RX-4045NB:AA3 PURE SN

EPSON Datasheet

23
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

22-LFDFN

22-SON (6.3x4.8)

-40°C~85°C

Tape & Reel (TR)

RX-4045NB

Active

1 (Unlimited)

Clock/Calendar

1.7V~5.5V

4-Wire Serial

HH:MM:SS

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

Alarm

ROHS3 Compliant

RTC-7301SF:B0 ROHS

Mfr Part No

RTC-7301SF:B0 ROHS

EPSON Datasheet

23
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

24-SOP (0.213, 5.40mm Width)

24-SSOP

-40°C~85°C

Tape & Reel (TR)

Active

1 (Unlimited)

Clock/Calendar

2.4V~5.5V

Parallel

1μA~2μA @ 3V~5V

Alarm

ROHS3 Compliant

BQ3285ES

Mfr Part No

BQ3285ES

Texas Instruments Datasheet

1
In Stock

  • 1: $13.241422
  • 10: $12.491907
  • 100: $11.784818
  • 500: $11.117753
  • View all price

Min: 1

Mult: 1

ACTIVE (Last Updated: 3 days ago)

Gold

Surface Mount

Surface Mount

24-SOIC (0.295, 7.50mm Width)

24

624.398247mg

0°C~70°C

Tube

e4

yes

Obsolete

1 (Unlimited)

24

EAR99

Clock/Calendar

8542.39.00.01

4.5V~5.5V

DUAL

260

5V

1.27mm

BQ3285

24

5V

5V

Parallel

242B

0.032MHz

Clock

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300μA @ 5V

SECONDS

Y

2.5V~4V

YES

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

2.65mm

15.4mm

7.5mm

2.35mm

No

ROHS3 Compliant

Lead Free

BQ3285LFSS-A1

Mfr Part No

BQ3285LFSS-A1

Texas Instruments Datasheet

40
In Stock

-

Min: 1

Mult: 1

Gold

Surface Mount

Surface Mount

24-SSOP (0.154, 3.90mm Width)

24

129.500622mg

Non-Volatile, RAM

0°C~70°C

Tube

e4

Obsolete

2 (1 Year)

24

SMD/SMT

EAR99

Clock/Calendar

8542.39.00.01

2.7V~5.5V

DUAL

260

3V

0.635mm

BQ3285

24

10

3V

3/5V

Parallel

242B

0.032MHz

Clock

8

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 3V

SECONDS

Y

2.4V~4V

NO

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

1.73mm

8.65mm

3.9mm

No

No SVHC

ROHS3 Compliant

Lead Free

BQ4852YMC-85

Mfr Part No

BQ4852YMC-85

Texas Instruments Datasheet

-

-

Min: 1

Mult: 1

Through Hole

Through Hole

36-DIP Module (0.610, 15.49mm)

36

0°C~70°C

Tray

no

Obsolete

1 (Unlimited)

36

EAR99

Clock/Calendar

8542.39.00.01

4.5V~5.5V

DUAL

5V

2.54mm

BQ4852

5V

5V

Parallel

3.9MB

0.032MHz

Clock

8

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

1mA @ 4.5V~5.5V

1/100SECOND

Y

NO

Alarm, Supervisor, Watchdog Timer

No

ROHS3 Compliant

Contains Lead

BQ4285EP

Mfr Part No

BQ4285EP

Texas Instruments Datasheet

236
In Stock

-

Min: 1

Mult: 1

Tin

Through Hole

Through Hole

24-DIP (0.600, 15.24mm)

24

0°C~70°C

Tube

e3

yes

Obsolete

2 (1 Year)

24

EAR99

Clock/Calendar

8542.39.00.01

4.5V~5.5V

DUAL

5V

2.54mm

BQ4285

24

5V

5V

Parallel

114B

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300μA @ 5V

SECONDS

Y

2.5V~4V

YES

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

5.08mm

31.75mm

No

ROHS3 Compliant

Lead Free

RTC-4574JE:B3 ROHS

Mfr Part No

RTC-4574JE:B3 ROHS

EPSON Datasheet

23
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

20-LSSOJ (0.213, 5.40mm Width)

20-VSOJ

-40°C~85°C

Tape & Reel (TR)

RTC-4574JE

Active

1 (Unlimited)

Clock/Calendar

1.6V~5.5V

3-Wire Serial

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~2μA @ 3V~5V

Alarm, Leap Year

ROHS3 Compliant

RTC-7301SF:B3 ROHS

Mfr Part No

RTC-7301SF:B3 ROHS

EPSON Datasheet

23
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

24-SOP (0.213, 5.40mm Width)

24-SSOP

-40°C~85°C

Tape & Reel (TR)

Active

1 (Unlimited)

Clock/Calendar

2.4V~5.5V

Parallel

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~2μA @ 3V~5V

Alarm, Leap Year

ROHS3 Compliant

RTC-4543SA:B:PURE SN

Mfr Part No

RTC-4543SA:B:PURE SN

EPSON Datasheet

23
In Stock

Min: 1

Mult: 1

15 Weeks

Surface Mount

14-SOIC (0.197, 5.00mm Width)

14-SOP

-40°C~85°C

RTC-4543SA

Active

1 (Unlimited)

Clock/Calendar

2.5V~5.5V

3-Wire Serial

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~3μA @ 2V~5V

Leap Year

ROHS3 Compliant

RX-8025SA:AC3 PURE SN

Mfr Part No

RX-8025SA:AC3 PURE SN

EPSON Datasheet

29
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

14-SOIC (0.197, 5.00mm Width)

14-SOP

-40°C~85°C

Tape & Reel (TR)

RX-8025SA

Active

1 (Unlimited)

Clock/Calendar

1.7V~5.5V

I2C, 2-Wire Serial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

Alarm, Leap Year

ROHS3 Compliant

RTC-8564JE:ROHS

Mfr Part No

RTC-8564JE:ROHS

EPSON Datasheet

-

-

Min: 1

Mult: 1

15 Weeks

Surface Mount

Surface Mount

20-LSSOJ (0.213, 5.40mm Width)

20

20-VSOJ

-40°C~85°C

Tube

RTC-8564JE

Active

1 (Unlimited)

Clock/Calendar

85°C

-40°C

1.8V~5.5V

I2C, 2-Wire Serial

HH:MM:SS

YY-MM-DD-dd

0.7μA~0.8μA @ 3V~5V

Alarm, Y2K

ROHS3 Compliant