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

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

Image

Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Number of Terminals

Operating Temperature (Max.)

Operating Temperature (Min.)

RoHS

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

Operating Supply Voltage

Supply Voltage-Max (Vsup)

Power Supplies

Temperature Grade

Supply Voltage-Min (Vsup)

Interface

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 Seated (Max)

Length

Width

Radiation Hardening

RoHS Status

Lead Free

DS1254WB-C02

Mfr Part No

DS1254WB-C02

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

80-BBGA

80

Tray

Obsolete

1 (Unlimited)

Phantom Time Chip

70°C

0°C

3V~3.7V

DS1254

Parallel

2MB

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

YY-MM-DD-dd

3V

Leap Year, NVSRAM

ROHS3 Compliant

CBC34813-M5C-TR5

Mfr Part No

CBC34813-M5C-TR5

Cymbet Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

QFN

16

Tape & Reel (TR)

70°C

-10°C

unknown

SPI

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

YY-MM-DD-dd

RoHS Compliant

Lead Free

Q427242110002RTC-72421B

Mfr Part No

Q427242110002RTC-72421B

Epson Datasheet

-

-

Min: 1

Mult: 1

18

RoHS Compliant

M41T94MQ602

Mfr Part No

M41T94MQ602

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

Through Hole

SOIC

16

70°C

0°C

Parallel

64B

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

YY-MM-DD-dd

RoHS Compliant

Contains Lead

CBC34123-M5C-TR5

Mfr Part No

CBC34123-M5C-TR5

Cymbet Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

QFN

16

Tape & Reel (TR)

70°C

-20°C

unknown

SPI

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

RoHS Compliant

Lead Free

RV-8803-C7-TA-QC

Mfr Part No

RV-8803-C7-TA-QC

Micro Crystal Datasheet

-

-

Min: 1

Mult: 1

YES

85°C

-40°C

8

DUAL

NO LEAD

NOT SPECIFIED

3V

0.9mm

NOT SPECIFIED

R-PDSO-N8

5.5V

INDUSTRIAL

1.5V

TIMER, REAL TIME CLOCK

I2C

0.8mm

3.2mm

1.5mm

Non-RoHS Compliant

DS1339AD

Mfr Part No

DS1339AD

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

2002

85°C

-40°C

2-Wire, I2C, Serial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

RoHS Compliant

DS1678ST

Mfr Part No

DS1678ST

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

YES

85°C

-40°C

2001

e3

yes

1 (Unlimited)

8

EAR99

Matte Tin (Sn)

8473.30.11.80

DUAL

GULL WING

260

5V

1.27mm

compliant

30

8

R-PDSO-G8

Not Qualified

5.5V

5V

INDUSTRIAL

4.5V

TIMER, REAL TIME CLOCK

0.032MHz

SECONDS

Y

NO

I2C

2.13mm

5.31mm

5.285mm

RoHS Compliant

Contains Lead

DS2404-001

Mfr Part No

DS2404-001

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

PDIP

NO

16

e0

no

1 (Unlimited)

16

EAR99

Tin/Lead (Sn/Pb)

85°C

-40°C

8542.39.00.01

DUAL

THROUGH-HOLE

240

5V

2.54mm

20

16

5.5V

INDUSTRIAL

4.5V

0.032MHz

Clock

Binary

SERIAL, 3-WIRE

4.572mm

19.175mm

7.62mm

No

RoHS Compliant

PT7C4302ZEE

Mfr Part No

PT7C4302ZEE

Diodes Incorporated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

8-WFDFN Exposed Pad

-40°C~85°C TA

Obsolete

1 (Unlimited)

Clock/Calendar

1.2V~5.5V

3-Wire Serial

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

1.5V~5.5V

Leap Year, NVSRAM, Square Wave Output, Trickle-Charger

PT7C4563ZEE

Mfr Part No

PT7C4563ZEE

Diodes Incorporated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

8-WFDFN Exposed Pad

YES

-40°C~85°C TA

Obsolete

1 (Unlimited)

8

EAR99

Clock/Calendar

8542.39.00.01

1.3V~5.5V

DUAL

3V

0.5mm

R-PDSO-N8

I2C, 2-Wire Serial

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA~0.85μA @ 3V~5V

I2C

Alarm, Leap Year, Square Wave Output

0.8mm

2.995mm

2mm

PT7C4563ZEEX

Mfr Part No

PT7C4563ZEEX

Diodes Incorporated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

8-WFDFN Exposed Pad

YES

-40°C~85°C TA

Tape & Reel (TR)

Obsolete

1 (Unlimited)

8

EAR99

Clock/Calendar

8542.39.00.01

1.3V~5.5V

DUAL

3V

0.5mm

R-PDSO-N8

I2C, 2-Wire Serial

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA~0.85μA @ 3V~5V

I2C

Alarm, Leap Year, Square Wave Output

0.8mm

2.995mm

2mm

DS1286I

Mfr Part No

DS1286I

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Through Hole

Through Hole

28-DIP Module (0.61, 15.49mm), 23 Leads

28

-40°C~85°C

Tube

2009

e3

yes

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P

8473.30.11.80

4.5V~5.5V

DUAL

5V

2.54mm

DS1286

28

5V

5V

Parallel

50B

0.032MHz

Clock

8

1

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

YY-MM-DD-dd

7mA @ 5V

1/100SECOND

Y

2.4V~3.5V

YES

Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

38.865mm

15.24mm

No

ROHS3 Compliant

Lead Free

DS1251WP-C01

Mfr Part No

DS1251WP-C01

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

0°C~70°C

Bulk

2011

Obsolete

1 (Unlimited)

Phantom Time Chip

2.97V~3.63V

DS1251

Parallel

512KB

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

YY-MM-DD-dd

7mA @ 3.3V

3V

Leap Year, NVSRAM

ROHS3 Compliant

Q41802551000200

Mfr Part No

Q41802551000200

Seiko Datasheet

-

-

Min: 1

Mult: 1

Non-Compliant

X1288V14I-2.7T1

Mfr Part No

X1288V14I-2.7T1

Intersil (Renesas Electronics America) Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

TSSOP

e0

1 (Unlimited)

14

EAR99

Tin/Lead (Sn/Pb)

85°C

-40°C

8542.39.00.01

DUAL

240

5V

0.65mm

30

14

R-PDSO-G14

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

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

RoHS Compliant

Contains Lead

X1288V14I-2.7

Mfr Part No

X1288V14I-2.7

Intersil (Renesas Electronics America) Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

TSSOP

Bulk

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

3/5V

INDUSTRIAL

2.7V

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

X1226V8

Mfr Part No

X1226V8

Intersil Corporation Datasheet

-

-

Min: 1

Mult: 1

YES

8

70°C

e0

EAR99

Tin/Lead (Sn/Pb)

8542.39.00.01

DUAL

GULL WING

5V

0.65mm

not_compliant

8

R-PDSO-G8

Not Qualified

5.5V

3/5V

COMMERCIAL

2.7V

TIMER, REAL TIME CLOCK

0.032MHz

1

1/100SECOND

Y

NO

I2C

1.2mm

4.4mm

3mm

Non-RoHS Compliant

X1226V8IZT1

Mfr Part No

X1226V8IZT1

Intersil Corporation Datasheet

-

-

Min: 1

Mult: 1

YES

8

85°C

-40°C

e3

1 (Unlimited)

EAR99

MATTE TIN

8542.39.00.01

DUAL

GULL WING

260

5V

0.65mm

unknown

40

8

R-PDSO-G8

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

TIMER, REAL TIME CLOCK

0.032MHz

1

SECONDS

Y

NO

I2C

1.2mm

4.4mm

3mm

X1228S14Z

Mfr Part No

X1228S14Z

Intersil Corporation Datasheet

-

-

Min: 1

Mult: 1

YES

14

70°C

e3

3 (168 Hours)

EAR99

MATTE TIN

8542.39.00.01

DUAL

GULL WING

260

5V

1.27mm

compliant

40

14

R-PDSO-G14

Not Qualified

5.5V

3/5V

COMMERCIAL

2.7V

TIMER, REAL TIME CLOCK

0.032MHz

1

SECONDS

Y

YES

I2C

1.7272mm

8.6614mm

3.9116mm

RoHS Compliant