Filters
  • Manufacturer
    • Maxim Integrated
    • Analog Devices, Inc.
    • Renesas
    • Epson
    • Intersil
    • Rochester Electronics
    • STMicroelectronics
    • Microchip
    • Micro Crystal
    • Texas Instruments
    • IDT
    • MAXIM Dallas
    • NXP
    • Diodes
    • Freescale
    • Nisshinbo
    • RICOH
    • Abracon
    • ABLIC
    • Pericom
    • Cymbet
    • NJR CORPORATION
    • Micrel
    • National Semiconductor
    • SEIKO
    • SII Semiconductor
    • HGSEMI
    • HTC
    • ON Semiconductor
    • ROHM Semiconductor
    • Vishay
    • Ambiq Micro
    • ECS International
    • pSemi
    • HARRIS
    • Nexperia
    • Wuxi I-core Elec
    • AMS
    • Micro Commercial Components
    • NTE ELECT
    • Xicor
    • Cypress
    • Electric Imp
    • HCI
    • Holtek
    • KYOCERA
    • Microsemi
    • OSRAM
    • SIMTEK
    • SparkFun
    • Silicon Image
  • RoHS Status
  • Package / Case
  • Time Format
  • Current - Timekeeping (Max)
  • Date Format
  • Features
  • Interface
  • Moisture Sensitivity Level (MSL)
  • Mounting Type
  • Operating Temperature
  • Packaging
  • Part Status

Attribute column

Categories

Clock/Timing - Real Time Clocks

View Mode:
3751 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Factory Lead Time

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Usage Level

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

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

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

Non-Volatile Memory

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

RoHS Status

Lead Free

ISL12058IRTZ-T
ISL12058IRTZ-T

Renesas Electronics America Inc.

30
Datasheet

6 Weeks

-

-

Surface Mount

8-WDFN Exposed Pad

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

-

e3

-

Active

1 (Unlimited)

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

1.8V~3.6V

-

NOT SPECIFIED

-

-

-

NOT SPECIFIED

ISL12058

8

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.65μA @ 1.8V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

X1227S8Z-2.7A
X1227S8Z-2.7A

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

0°C~70°C

Tube

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

X1227

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

-

-

ROHS3 Compliant

-

DS1371U C01
DS1371U C01

Maxim Integrated

In Stock

-

Datasheet

2 Weeks

-

Surface Mount

Surface Mount

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

-

8

-

-40°C~85°C

Tube

2007

-

-

Obsolete

1 (Unlimited)

-

-

Binary Counter

-

-

-

-

-

1.7V~5.5V

-

-

-

-

-

-

DS1371

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

Counter

-

-

Binary

-

-

1.3μA @ 1.7V~5.5V

-

-

-

-

-

Alarm, Square Wave Output, Watchdog Timer

-

-

-

-

-

No

ROHS3 Compliant

-

DS1500YN
DS1500YN

Maxim Integrated

In Stock

-

Datasheet

-

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-40°C~85°C

Tube

2011

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

DS1500

-

-

-

-

-

-

-

Parallel

-

-

256B

-

-

-

-

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

5mA @ 4.5V~5.5V

-

-

2.5V~3.7V

-

-

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

-

-

-

-

-

-

Non-RoHS Compliant

Contains Lead

DS17285E-5
DS17285E-5

Maxim Integrated

In Stock

-

Datasheet

-

-

Surface Mount

Surface Mount

28-TSSOP (0.465, 11.80mm Width)

-

28

-

0°C~70°C

Tray

2012

e3

yes

Obsolete

3 (168 Hours)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

260

5V

0.55mm

-

30

DS17285

28

-

-

5V

-

5V

-

Parallel

-

-

2KB

-

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

3mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

YES

-

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

-

1.2mm

11.8mm

8mm

-

No

Non-RoHS Compliant

Contains Lead

DS1302SN-16
DS1302SN-16

Maxim Integrated

3200

-

Datasheet

-

-

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16

-

-40°C~85°C

Tube

2001

e0

no

Obsolete

1 (Unlimited)

16

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

-

-

BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA

8542.39.00.01

2V~5.5V

DUAL

245

3.3V

1.27mm

-

-

DS1302

16

-

-

3.3V

-

3/5V

-

3-Wire Serial

-

-

31B

-

0.032MHz

Clock

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.3μA~1μA @ 2V~5V

SECONDS

N

2V~5.5V

NO

SERIAL, 3-WIRE

Leap Year, NVSRAM, Trickle-Charger

-

2.65mm

10.3mm

7.5mm

-

No

Non-RoHS Compliant

Contains Lead

X1205S8
X1205S8

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

0°C~70°C

Tube

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

X1205

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year

-

-

-

-

-

-

Non-RoHS Compliant

-

X1205V8IZ
X1205V8IZ

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

-

-

-40°C~85°C

Tube

2005

e3

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

Matte Tin (Sn)

-

-

-

-

2.7V~5.5V

-

NOT SPECIFIED

-

-

-

NOT SPECIFIED

X1205

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

DS1302S-16
DS1302S-16

Maxim Integrated

In Stock

-

Datasheet

-

-

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16

-

0°C~70°C

Tube

2001

e0

no

Obsolete

1 (Unlimited)

16

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

-

-

BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA

8542.39.00.01

2V~5.5V

DUAL

245

3.3V

1.27mm

-

-

DS1302

16

-

-

3.3V

-

3/5V

-

3-Wire Serial

-

-

31B

-

0.032MHz

Clock

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.3μA~1μA @ 2V~5V

SECONDS

N

2V~5.5V

NO

SERIAL, 3-WIRE

Leap Year, NVSRAM, Trickle-Charger

-

2.65mm

10.3mm

7.5mm

-

No

Non-RoHS Compliant

Contains Lead

ISL1219IUZ
ISL1219IUZ

Renesas Electronics America Inc.

900

-

Datasheet

16 Weeks

-

-

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

-

-

Industrial grade

-40°C~85°C

Tube

2004

e3

-

Active

2 (1 Year)

-

EAR99

Time Event Recorder

MATTE TIN

-

-

-

8542.39.00.01

2.7V~5.5V

-

NOT SPECIFIED

-

-

-

NOT SPECIFIED

ISL1219

10

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

2B

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

4μA~6μA @ 3V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, SRAM

-

-

-

-

-

-

ROHS3 Compliant

-

ISL12026IVZ
ISL12026IVZ

Intersil (Renesas Electronics America)

742
Datasheet

2 Weeks

-

Surface Mount

-

TSSOP

-

8

-

-

Bulk

2010

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

-

DUAL

260

3.3V

0.65mm

-

30

-

-

-

-

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

-

YES

I2C

-

1.05mm

-

3.05mm

4.5mm

-

No

RoHS Compliant

Lead Free

ISL12026IBZ-T7A
ISL12026IBZ-T7A

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

11 Weeks

-

Surface Mount

-

TSSOP

-

8

-

-

Digi-Reel®

2010

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

-

DUAL

-

-

0.635mm

-

-

-

-

-

-

3.3V

-

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

-

-

-

Clock

-

-

HH:MM:SS

16 B

YY-MM-DD-dd

-

SECONDS

Y

-

-

SERIAL, 2 WIRE/I2C

-

-

-

-

-

-

No

RoHS Compliant

Lead Free

1339-2DVGI
1339-2DVGI

Integrated Device Technology (IDT)

In Stock

-

Datasheet

7 Weeks

Tin

Surface Mount

-

TSSOP

-

8

-

-

-

2006

e3

yes

Active

3 (168 Hours)

8

EAR99

-

-

85°C

-40°C

-

-

-

DUAL

260

3.3V

0.65mm

-

30

-

8

-

Not Qualified

2V

5.5V

2.5/5V

INDUSTRIAL

2-Wire, I2C, Serial

-

-

-

-

0.032MHz

Clock

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

-

SECONDS

Y

-

YES

I2C

-

-

1.1mm

3mm

3mm

970μm

-

RoHS Compliant

Lead Free

1338-18DCGI8
1338-18DCGI8

Integrated Device Technology (IDT)

In Stock

-

Datasheet

7 Weeks

-

Surface Mount

-

SOIC

-

8

-

-

Bulk

2006

e3

yes

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

-

DUAL

260

3.3V

1.27mm

-

30

-

8

-

-

1.8V

-

2/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

1.4V

56B

-

0.032MHz

Clock

-

1

HH:MM:SS

-

YY-MM-DD-dd

-

SECONDS

N

-

NO

I2C

-

1.5mm

-

4.9mm

3.9mm

1.5mm

No

RoHS Compliant

Lead Free

1337AGDCGI
1337AGDCGI

Integrated Device Technology (IDT)

In Stock

-

Datasheet

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

ISL1208IU8-TK
ISL1208IU8-TK

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

-

Surface Mount

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

YES

-

-

-40°C~85°C

Tape & Reel (TR)

-

e0

no

Obsolete

1 (Unlimited)

8

-

Clock/Calendar

TIN LEAD

-

-

-

-

2.7V~5.5V

DUAL

240

3V

0.65mm

-

NOT SPECIFIED

-

8

S-PDSO-G8

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

-

-

2B

-

0.032MHz

-

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

4μA~6μA @ 3V~5V

-

-

1.8V~5.5V

-

I2C

Alarm, Leap Year, SRAM

-

1.1mm

3mm

3mm

-

-

Non-RoHS Compliant

-

X1205V8
X1205V8

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

YES

-

-

0°C~70°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

8

-

Clock/Calendar

TIN LEAD

-

-

-

-

2.7V~5.5V

DUAL

240

5V

0.65mm

-

30

-

8

R-PDSO-G8

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

I2C

Alarm, Leap Year

-

1.2mm

4.4mm

3mm

-

-

Non-RoHS Compliant

-

DS1685QN-5
DS1685QN-5

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

-

Surface Mount

28-LCC (J-Lead)

YES

-

-

-40°C~85°C

Tube

-

e0

no

Obsolete

3 (168 Hours)

28

-

Clock/Calendar

TIN LEAD

-

-

-

-

4.5V~5.5V

QUAD

245

5V

1.27mm

unknown

NOT SPECIFIED

-

28

S-PQCC-J28

COMMERCIAL

-

-

-

-

Parallel

-

-

242B

-

0.032MHz

-

8

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

3mA @ 5V

-

-

2.5V~3.7V

-

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

4.57mm

11.505mm

11.505mm

-

-

Non-RoHS Compliant

-

DS12887A
DS12887A

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

-

Through Hole

24-DIP Module (0.600, 15.24mm)

NO

-

-

0°C~70°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

24

-

Clock/Calendar

TIN LEAD

-

-

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING; 10 YEARS DATA RETENTION; RAM CLEAR I/P

-

4.5V~5.5V

DUAL

225

5V

2.54mm

-

NOT SPECIFIED

-

24

R-PDIP-T24

COMMERCIAL

-

-

-

-

Parallel

-

-

114B

-

0.032MHz

-

8

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

15mA @ 4.5V~5.5V

-

-

2.5V~4V

-

-

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

-

9.398mm

33.782mm

15.24mm

-

-

Non-RoHS Compliant

-

DS1284
DS1284

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

-

Through Hole

28-DIP (0.600, 15.24mm)

NO

-

-

0°C~70°C

Tube

-

e3

yes

Obsolete

1 (Unlimited)

28

-

Clock/Calendar

MATTE TIN

-

-

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

-

4.5V~5.5V

DUAL

260

5V

2.54mm

unknown

NOT SPECIFIED

-

28

R-PDIP-T28

COMMERCIAL

-

-

-

-

Parallel

-

-

50B

-

0.032MHz

-

8

1

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

-

YY-MM-DD-dd

7mA @ 5V

-

-

2.4V~3.5V

-

-

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

-

5.08mm

36.83mm

15.24mm

-

-

ROHS3 Compliant

-