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

Factory Lead Time

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Bus Type

ECCN (US)

HTS

Lead Shape

Maximum Access Time (ns)

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Maximum Power Dissipation (mW)

Mfr

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Mounting

Operating Supply Voltage (Max)

Operating Supply Voltage (Min)

Operating Supply Voltage (Typ)

Operating Temperature (Max.)

Operating Temperature (Min.)

Operating Temperature Classification

Package

Package Height

Package Length

Package Type

Package Width

PCB changed

Product Status

Rad Hardened

Standard Package Name

Supplier Package

Supplier Temperature Grade

Typical Operating Supply Voltage (V)

User RAM (byte)

Operating Temperature

Packaging

Published

Series

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

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

Function

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

R2062L01-E2

Mfr Part No

R2062L01-E2

RICOH Electronic Devices Co., LTD. Datasheet

-

-

Min: 1

Mult: 1

9 Weeks

YES

85°C

-40°C

Tape & Reel (TR)

Active

1 (Unlimited)

16

QUAD

NO LEAD

3.3V

0.4mm

16

S-XQCC-N16

5.5V

INDUSTRIAL

2.7V

TIMER, REAL TIME CLOCK

0.032MHz

SERIAL, 3-WIRE

0.43mm

2.3mm

2.3mm

RoHS Compliant

RX-8581SA:B:PURE SN

Mfr Part No

RX-8581SA:B:PURE SN

EPSON Datasheet

33
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

14-SOIC (0.197, 5.00mm Width)

14-SOP

-40°C~85°C

RX-8581SA

Active

1 (Unlimited)

Clock/Calendar

1.8V~5.5V

I2C

800nA~1.2μA @ 3V~5V

Alarm

ROHS3 Compliant

X1288S16-4.5A

Mfr Part No

X1288S16-4.5A

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

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

DS1501YS

Mfr Part No

DS1501YS

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

28-SOIC (0.295, 7.50mm Width)

YES

0°C~70°C

Tube

2013

e3

yes

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

5V

1.27mm

NOT SPECIFIED

DS1501

28

R-PDSO-G28

Not Qualified

5V

Parallel

256B

0.032MHz

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

YES

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

3.05mm

18.1mm

8.565mm

ROHS3 Compliant

Lead Free

1339-31DVGI

Mfr Part No

1339-31DVGI

Integrated Device Technology (IDT) Datasheet

8
In Stock

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

TSSOP

8

2006

e3

yes

Active

3 (168 Hours)

8

EAR99

85°C

-40°C

DUAL

260

0.65mm

30

8

3.3V

3.6/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.45V

0.032MHz

Clock

1

HH:MM:SS

YY-MM-DD-dd

SECONDS

Y

YES

I2C

1.1mm

3mm

3mm

970μm

No

RoHS Compliant

Lead Free

M48T35Y-70PC1XXXXXXX

Mfr Part No

M48T35Y-70PC1XXXXXXX

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

Parallel

EAR99

70

5.5

70

1000

4.5

0

Through Hole

8.89(Max)

39.88(Max)

18.34(Max)

28

DIP

PCDIP

Commercial

5

32768

Tube

Active

28

Clock/Calendar/NV Timekeeping RAM/Watchdog Timer/Battery Backup

HH:MM:SS

DW:DM:M:Y

RoHS Compliant

RA-4565SA B

Mfr Part No

RA-4565SA B

Epson America, Inc Datasheet

24000
In Stock

Min: 1

Mult: 1

Serial (4-Wire, SPI)

EAR99

Gull-wing

5.5

125

1.6

-40

Surface Mount

5.5(V)

1.6(V)

3(V)

125C

-40C

Automotive

10.1

SOP

5

14

No

SOP

SOP

Extended

3

Bulk

Obsolete

14

Clock/Calendar/Alarm

HH:MM:SS

DW:DM:M:Y

RoHS non-compliant

ISL12027IB27Z

Mfr Part No

ISL12027IB27Z

Intersil (Renesas Electronics America) Datasheet

215
In Stock

-

Min: 1

Mult: 1

Surface Mount

SOIC

8

Bulk

2010

e3

Active

1 (Unlimited)

8

EAR99

Matte Tin (Sn) - annealed

85°C

-40°C

DUAL

260

3.3V

1.27mm

40

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

512B

0.032MHz

Clock

HH:MM:SS

YY-MM-DD-dd

SECONDS

Y

NO

I2C

1.5mm

5mm

4mm

No

No SVHC

RoHS Compliant

Lead Free

1339-2DCGI8

Mfr Part No

1339-2DCGI8

Integrated Device Technology (IDT) Datasheet

-

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

SOIC

8

Tape & Reel

2006

Active

85°C

-40°C

2V

2-Wire, I2C, Serial

5.5V

1.4V

Clock

HH:MM:SS

YY-MM-DD-dd

4.9mm

3.9mm

1.5mm

RoHS Compliant

Lead Free

1339-2DCGI

Mfr Part No

1339-2DCGI

Integrated Device Technology (IDT) Datasheet

-

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

SOIC

8

2006

e3

yes

Active

1 (Unlimited)

8

EAR99

85°C

-40°C

DUAL

260

3.3V

1.27mm

30

8

Not Qualified

2V

2.5/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

1.4V

0.032MHz

Clock

1

HH:MM:SS

YY-MM-DD-dd

SECONDS

Y

YES

I2C

1.75mm

4.9mm

3.9mm

1.5mm

RoHS Compliant

Lead Free

DS1339C-2

Mfr Part No

DS1339C-2

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

SOIC

16

e0

no

1 (Unlimited)

16

EAR99

Tin/Lead (Sn/Pb)

85°C

-40°C

8542.39.00.01

DUAL

240

2V

1.27mm

20

16

2V

INDUSTRIAL

2-Wire, I2C, Serial

2.2V

1.8V

0.032MHz

Clock

1

HH:MM:SS

YY-MM-DD-dd

I2C

2.65mm

10.3mm

7.5mm

No

RoHS Compliant

1338-31DVGI

Mfr Part No

1338-31DVGI

Integrated Device Technology (IDT) Datasheet

-

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

MSOP

8

Bulk

2006

e3

yes

Active

3 (168 Hours)

8

EAR99

85°C

-40°C

DUAL

260

0.65mm

30

8

Not Qualified

3.6/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

3.3V

56B

0.032MHz

Clock

1

HH:MM:SS

YY-MM-DD-dd

SECONDS

N

NO

I2C

1.1mm

3mm

3mm

970μm

RoHS Compliant

Lead Free

ISL12027IBAZ-T

Mfr Part No

ISL12027IBAZ-T

Intersil (Renesas Electronics America) Datasheet

33
In Stock

-

Min: 1

Mult: 1

Surface Mount

SOIC

Tape & Reel

2010

e3

Active

1 (Unlimited)

8

EAR99

Matte Tin (Sn) - annealed

85°C

-40°C

8542.39.00.01

DUAL

260

3.3V

1.27mm

40

8, 8

R-PDSO-G8

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

0.032MHz

Clock

HH:MM:SS

YY-MM-DD-dd

SECONDS

Y

NO

I2C

1.75mm

4.9mm

3.9mm

No

RoHS Compliant

PCF85063TP/1Z

Mfr Part No

PCF85063TP/1Z

Nexperia Datasheet

-

-

Min: 1

Mult: 1

Serial

EAR99

No Lead

5.5

85

300

0.9

-40

Surface Mount

0.73

2

3

8

HWSON EP

5|1.8|2.5|3.3

Tape and Reel

Active

8

Clock/Calendar/Alarm/Timer/Interrupt

HH:MM:SS

DW:DM:M:Y

RoHS Compliant

1337AGDCGI8

Mfr Part No

1337AGDCGI8

Integrated Device Technology (IDT) Datasheet

-

-

Min: 1

Mult: 1

7 Weeks

Surface Mount

SOIC

8

2006

e3

yes

Active

1 (Unlimited)

8

EAR99

Matte Tin (Sn)

85°C

-40°C

DUAL

260

3.3V

1.27mm

30

8

Not Qualified

5.5V

2/5V

INDUSTRIAL

2-Wire, I2C, Serial

TIMER, REAL TIME CLOCK

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

YES

I2C

1.75mm

4.9mm

3.9mm

1.5mm

RoHS Compliant

Lead Free

1339AC-31SRGI

Mfr Part No

1339AC-31SRGI

Integrated Device Technology (IDT) Datasheet

58
In Stock

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

SOIC

16

2006

e3

yes

Active

3 (168 Hours)

16

EAR99

85°C

-40°C

8542.39.00.01

DUAL

260

1.27mm

NOT SPECIFIED

16

Not Qualified

3.3V

5.5V

3.3/5.5V

INDUSTRIAL

2-Wire, I2C, Serial

0.032MHz

Clock

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

NO

I2C

2.34mm

10.4mm

7.6mm

2.34mm

RoHS Compliant

Lead Free

PCF2123BS

Mfr Part No

PCF2123BS

NXP Semiconductors Datasheet

-

-

Min: 1

Mult: 1

Serial (3-Wire, SPI)

EAR99

8542.39.00.01

No Lead

5.5

85

300

1.1

-40

Surface Mount

0.95(Max)

3.1(Max)

3.1(Max)

16

QFN

HVQFN EP

5|2.5|1.8|3.3

Active

16

Clock/Calendar/Alarm/Timer/Interrupt

HH:MM:SS

DW:DM:M:Y

Supplier Unconfirmed

PCF2123TS

Mfr Part No

PCF2123TS

NXP Semiconductors Datasheet

1600
In Stock

-

Min: 1

Mult: 1

Serial (3-Wire, SPI)

EAR99

8542.39.00.01

Gull-wing

5.5

85

300

1.1

-40

Surface Mount

0.95(Max)

5.1(Max)

4.5(Max)

14

SOP

TSSOP

5|2.5|1.8|3.3

Active

14

Clock/Calendar/Alarm/Timer/Interrupt

HH:MM:SS

DW:DM:M:Y

RoHS Compliant

PCF85263ATL

Mfr Part No

PCF85263ATL

NXP Semiconductors Datasheet

392
In Stock

-

Min: 1

Mult: 1

Serial

EAR99

8542.39.00.01

No Lead

5.5

85

300

0.9

-40

Surface Mount

0.45(Max)

2.6

2.6

10

DFN

DFN EP

5|2.5|1.8|3.3

Active

10

Clock/Calendar/Alarm/Timer/Interrupt

HH:MM:SS

DW:DM:M:Y

Supplier Unconfirmed

RV-2123-C2 32.768KHZ 20PPM TA QA

Mfr Part No

RV-2123-C2 32.768KHZ 20PPM TA QA

Micro Crystal AG Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

10-TCDFN Exposed Pad

10-SON (5x3.2)

Serial (4-Wire, SPI)

EAR99

8542.39.00.01

5.5

85

Micro Crystal AG

1.1

-40

Surface Mount

Bulk

1.2(Max)

5

3.2

10

Active

CSMD

Automotive

5|1.8|2.5|3.3

-40°C ~ 85°C (TA)

Tape and Reel

Automotive, AEC-Q100

Clock/Calendar

5.5V

10

Clock/Calendar/Alarm/Timer/Interrupt

SPI, 4-Wire Serial

-

HH:MM:SS

DW:DM:M:Y

180nA @ 3V

-

Alarm, Leap Year

RoHS Compliant