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

Mounting Type

Package / Case

Surface Mount

Supplier Device Package

Operating Temperature (Max.)

Operating Temperature (Min.)

Operating Temperature

Packaging

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

ECCN Code

Type

Terminal Finish

Additional Feature

HTS Code

Voltage - Supply

Terminal Position

Terminal Form

Peak Reflow Temperature (Cel)

Number of Functions

Supply Voltage

Terminal Pitch

Reach Compliance Code

Time@Peak Reflow Temperature-Max (s)

Pin Count

JESD-30 Code

Qualification Status

Supply Voltage-Max (Vsup)

Temperature Grade

Supply Voltage-Min (Vsup)

Interface

Memory Size

uPs/uCs/Peripheral ICs Type

Clock Frequency

External Data Bus Width

Number of Timers

Time Format

Date Format

Current - Timekeeping (Max)

Voltage - Supply, Battery

Information Access Method

Features

Height Seated (Max)

Length

Width

RoHS Status

DS1643P-70
DS1643P-70

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

34

-

Clock/Calendar

TIN LEAD

-

-

4.5V~5.5V

DUAL

-

240

-

5V

1.27mm

unknown

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

Parallel

8KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

3V

-

Leap Year, NVSRAM

2.3368mm

25.019mm

23.495mm

Non-RoHS Compliant

DS1251YP-70
DS1251YP-70

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

-

Phantom Time Chip

TIN LEAD

USE DS9034PCX TO ORDER POWERCAP

-

4.5V~5.5V

DUAL

-

NOT SPECIFIED

-

5V

-

-

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

Parallel

512KB

-

-

8

-

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

YY-MM-DD-dd

10mA @ 5V

3V

-

Leap Year, NVSRAM

-

-

-

Non-RoHS Compliant

CDP68HC68T1M96
CDP68HC68T1M96

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

20-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-40°C~85°C

Tape & Reel (TR)

e0

no

Obsolete

1 (Unlimited)

20

EAR99

Clock/Calendar

TIN LEAD

-

8542.39.00.01

3V~6V

DUAL

-

240

-

5V

1.27mm

-

NOT SPECIFIED

20

R-PDSO-G20

Not Qualified

-

-

-

SPI

32B

-

4.1943MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

20μA~500μA @ 5V

2.2V~6V

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Watchdog Timer

2.65mm

12.8mm

7.5mm

Non-RoHS Compliant

X1227S8I
X1227S8I

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

8

-

Clock/Calendar

TIN LEAD

-

-

4.5V~5.5V

DUAL

-

240

-

5V

1.27mm

-

40

8

R-PDSO-G8

COMMERCIAL

-

-

-

I2C, 2-Wire Serial

-

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

1.8V~5.5V

I2C

Alarm, Leap Year, Supervisor, Watchdog Timer

1.7272mm

4.9022mm

3.9116mm

Non-RoHS Compliant

DS1305N
DS1305N

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

16-DIP (0.300, 7.62mm)

NO

-

-

-

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

16

-

Clock/Calendar

TIN LEAD

-

-

2V~5.5V

DUAL

-

240

-

5V

2.54mm

-

20

16

R-PDIP-T16

COMMERCIAL

-

-

-

SPI

96B

-

0.032MHz

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

2V~5.5V

SERIAL, 3-WIRE

Alarm, Leap Year, NVSRAM, Trickle-Charger

4.572mm

19.175mm

7.62mm

Non-RoHS Compliant

DS1556WP-120
DS1556WP-120

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

-

Clock/Calendar

TIN LEAD

-

-

2.97V~3.63V

DUAL

-

NOT SPECIFIED

-

3.3V

-

unknown

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

Parallel

128KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

3V

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

-

-

Non-RoHS Compliant

DS17885-3
DS17885-3

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

24-DIP (0.600, 15.24mm)

NO

-

-

-

0°C~70°C

Tube

e3

yes

Obsolete

1 (Unlimited)

24

-

Clock/Calendar

MATTE TIN

-

-

2.7V~3.7V

DUAL

-

260

-

3V

2.54mm

-

30

24

R-PDIP-T24

COMMERCIAL

-

-

-

Parallel

8KB

-

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V~3.7V

2.5V~3.7V

-

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

5.08mm

31.75mm

15.24mm

ROHS3 Compliant

DS1315-33
DS1315-33

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

16-DIP (0.300, 7.62mm)

-

16-PDIP

-

-

0°C~70°C

Tube

-

-

Obsolete

1 (Unlimited)

-

-

Phantom Time Chip

-

-

-

3V~3.6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

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

YY-MM-DD-dd

1.1mA @ 3.3V

2.5V~3.7V

-

Leap Year

-

-

-

Non-RoHS Compliant

X1228S14IZ
X1228S14IZ

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

14-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-40°C~85°C

Tube

e3

yes

Obsolete

3 (168 Hours)

14

-

Clock/Calendar

MATTE TIN

-

-

2.7V~5.5V

DUAL

-

260

-

5V

1.27mm

-

40

14

R-PDSO-G14

COMMERCIAL

-

-

-

I2C, 2-Wire Serial

-

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

1.8V~5.5V

I2C

Alarm, Leap Year, Supervisor, Watchdog Timer

1.7272mm

8.6614mm

3.9116mm

ROHS3 Compliant

R2062L01-E2
R2062L01-E2

RICOH Electronic Devices Co., LTD.

In Stock

-

Datasheet

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

DS1685-5
DS1685-5

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

24-DIP (0.600, 15.24mm)

NO

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

24

-

Clock/Calendar

TIN LEAD

-

-

4.5V~5.5V

DUAL

-

240

-

5V

2.54mm

-

20

24

R-PDIP-T24

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

5.08mm

31.75mm

15.24mm

Non-RoHS Compliant

X1228S14-4.5A
X1228S14-4.5A

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

14-SOIC (0.154, 3.90mm Width)

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

14

-

Clock/Calendar

TIN LEAD

-

-

2.7V~5.5V

DUAL

-

240

-

5V

1.27mm

-

NOT SPECIFIED

14

R-PDSO-G14

COMMERCIAL

-

-

-

I2C, 2-Wire Serial

-

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

1.8V~5.5V

I2C

Alarm, Leap Year, Supervisor, Watchdog Timer

1.7272mm

8.6614mm

3.9116mm

Non-RoHS Compliant

DS1306
DS1306

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

16-DIP (0.300, 7.62mm)

NO

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

16

-

Clock/Calendar

TIN LEAD

-

-

2V~5.5V

DUAL

-

240

-

5V

2.54mm

-

20

16

R-PDIP-T16

COMMERCIAL

-

-

-

SPI

96B

-

0.032MHz

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

2V~5.5V

SERIAL, 3-WIRE

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

4.572mm

19.175mm

7.62mm

Non-RoHS Compliant

DS1616
DS1616

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

24-DIP (0.600, 15.24mm)

NO

-

85°C

-40°C

-

Tube

e0

no

Obsolete

1 (Unlimited)

24

-

with Temp. Recorder

TIN LEAD

INTEGRATED 8-BIT ANALOG-TO-DIGITAL CONVERTER, 2048-BYTE DATALOG MEMORY

-

5V

DUAL

-

240

1

5V

2.54mm

-

20

24

R-PDIP-T24

-

5.5V

INDUSTRIAL

4V

3-Wire Serial

32B

-

-

-

-

HH:MM:SS

YYYY-MM-DD

-

-

-

-

5.08mm

31.75mm

15.24mm

Non-RoHS Compliant

DS1672-2
DS1672-2

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

8-DIP (0.300, 7.62mm)

NO

-

-

-

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

8

-

Binary Counter

TIN LEAD

-

-

1.8V~2.2V

DUAL

-

240

-

2V

2.54mm

-

20

8

R-PDIP-T8

COMMERCIAL

-

-

-

I2C, 2-Wire Serial

-

-

0.032MHz

-

-

Binary

-

500μA @ 2.2V

1.3V~3.63V

I2C

Trickle-Charger

4.572mm

9.375mm

7.62mm

Non-RoHS Compliant

DS1340Z-33
DS1340Z-33

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-40°C~85°C

Tube

-

no

Obsolete

1 (Unlimited)

8

-

Clock/Calendar

NOT SPECIFIED

-

-

2.97V~5.5V

DUAL

-

NOT SPECIFIED

-

3.3V

1.27mm

unknown

NOT SPECIFIED

8

R-PDSO-G8

COMMERCIAL

-

-

-

I2C, 2-Wire Serial

-

-

0.032MHz

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

150μA @ 5.5V

1.3V~5.5V

I2C

Leap Year, Trickle-Charger

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant

DS1284QN
DS1284QN

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

28-LCC (J-Lead)

YES

-

-

-

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

28

-

Clock/Calendar

TIN LEAD

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

-

4.5V~5.5V

QUAD

-

245

-

5V

1.27mm

unknown

NOT SPECIFIED

28

S-PQCC-J28

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

4.57mm

11.505mm

11.505mm

Non-RoHS Compliant

DS1244Y-70
DS1244Y-70

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

28

-

Phantom Time Chip

TIN LEAD

-

-

4.5V~5.5V

DUAL

-

240

-

5V

2.54mm

-

NOT SPECIFIED

28

R-PDIP-P28

COMMERCIAL

-

-

-

Parallel

32KB

-

-

8

-

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

YY-MM-DD-dd

10mA @ 5V

-

-

Leap Year, NVSRAM

9.398mm

38.862mm

15.24mm

Non-RoHS Compliant

DS12C887A
DS12C887A

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

-

-

4.5V~5.5V

DUAL

-

225

-

5V

2.54mm

-

NOT SPECIFIED

24

R-PDIP-T24

COMMERCIAL

-

-

-

Parallel

113B

-

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

DS1557P-70IND
DS1557P-70IND

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-

-40°C~85°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

-

Clock/Calendar

TIN LEAD

-

-

4.5V~5.5V

DUAL

-

240

-

5V

-

-

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

Parallel

512KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

3V

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

-

-

Non-RoHS Compliant