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

Lifecycle Status

Contact Plating

Mount

Mounting Type

Package / Case

Number of Pins

Supplier Device Package

Base Product Number

Battery Backup Switching

Brand

Capacitance - nF

Colour front ring

Construction type lens

Degree of protection (IP), front side

Factory Pack QuantityFactory Pack Quantity

For Use With

Labelled

Manufacturer

Manufacturer Lifecycle Status

Material front ring

Maximum Operating Temperature

Memory Types

Mfr

Minimum Operating Temperature

Mounting

Mounting Styles

MSL

Package

Percentage of Resistance Tolerance @ 25C

Product Status

Resistance @ 25C

RoHS

RTC Bus Interface

RTC Memory Size

Schedule B

Supplier Package

Supply Voltage-Max

Supply Voltage-Min

Type of Connection

With front ring

Operating Temperature

Packaging

Series

Type

Max Operating Temperature

Min Operating Temperature

Color

Capacitance

Subcategory

Voltage - Supply

Frequency

Pin Count

Function

Number of Outputs

Operating Supply Voltage

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Accessory Type

Access Time

Logic Function

Product Type

Screening Level

Time Format

Date Format

Current - Timekeeping (Max)

Voltage - Supply, Battery

Features

Product Category

Height

Length

Width

Radiation Hardening

REACH SVHC

Lead Free

DS1244W-120IND

Mfr Part No

DS1244W-120IND

Analog Devices Datasheet

31
In Stock

  • 1: $41.921684
  • 10: $39.548759
  • 100: $37.310150
  • 500: $35.198254
  • View all price

Min: 1

Mult: 1

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

28

28-EDIP

DS1244

Integrated Battery

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

Through Hole

Tube

Active

Compliant

Parallel

32 kB

3.63 V

2.97 V

Push-In, Spring

-40°C ~ 85°C

Bulk

-

Phantom Time Chip

85 °C

-40 °C

orange

Clock & Timer ICs

2.97V ~ 3.63V

120 GHz

Calendar, Clock, NV SRAM Control

3.3 V

Parallel

3.63 V

2.97 V

32KB

120 ns

Clock

Real Time Clocks

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

YY-MM-DD-dd

7mA @ 3.3V

-

Leap Year, NVSRAM

No

Contains Lead

DS17287-3

Mfr Part No

DS17287-3

Analog Devices Datasheet

33
In Stock

  • 1: $15.161494
  • 10: $14.303296
  • 100: $13.493675
  • 500: $12.729882
  • View all price

Min: 1

Mult: 1

Through Hole

24-DIP Module (0.600, 15.24mm)

24-EDIP

DS17287

Backup Switching

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

Tube

Active

Multiplexed

2 kB

3.7 V

2.7 V

0°C ~ 70°C

-

Clock/Calendar

Clock & Timer ICs

2.7V ~ 3.7V

Alarm, Calendar, Clock

Parallel

2KB

Real Time Clocks

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

DS1318E

Mfr Part No

DS1318E

Analog Devices Datasheet

304
In Stock

Min: 1

Mult: 1

Surface Mount

24-TSSOP (0.173, 4.40mm Width)

24-TSSOP

DS1318

Analog Devices Inc./Maxim Integrated

MSL 1 - Unlimited

Tube

Active

-40°C ~ 85°C

-

Elapsed Time Counter

3V ~ 3.6V

Parallel

-

Binary

Binary

150µA @ 3V ~ 3.6V

1.6V ~ 3.7V

Alarm, Square Wave Output

DS12887A

Mfr Part No

DS12887A

Analog Devices Datasheet

144
In Stock

  • 1: $31.505374
  • 10: $29.722051
  • 100: $28.039671
  • 500: $26.452519
  • View all price

Min: 1

Mult: 1

Tin

Through Hole

Through Hole

24-DIP Module (0.600, 15.24mm)

24

24-EDIP

DS12887

Integrated Battery

+ 70 C

SRAM

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

MSL 1 - Unlimited

Tube

Active

Compliant

Multiplexed

114 B

5.5 V

4.5 V

0°C ~ 70°C

-

Clock/Calendar

70 °C

0 °C

Clock & Timer ICs

4.5V ~ 5.5V

32.768 kHz

Alarm, Calendar, Clock

8

5 V

Parallel

5.5 V

4.5 V

114 B

Clock

Real Time Clocks

HH:MM:SS

YY-MM-DD-dd

15mA @ 4.5V ~ 5.5V

2.5V ~ 4V

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

9.4 mm

34.04 mm

18.29 mm

No

Unknown

Contains Lead, Lead Free

DS3234SN#

Mfr Part No

DS3234SN#

Analog Devices Datasheet

204
In Stock

  • 1: $12.215327
  • 10: $11.523894
  • 100: $10.871598
  • 500: $10.256224
  • View all price

Min: 1

Mult: 1

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20-SOIC

DS3234

Backup Switching

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Tube

Active

Serial

256 B

5.5 V

2 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

2V ~ 5.5V

Alarm, Calendar, Clock, Interrupt

SPI

256B

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120µA ~ 160µA @ 3.63V ~ 5.5V

2V ~ 3.8V

Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal

DS1688S

Mfr Part No

DS1688S

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

28-SOIC (0.337, 8.56mm Width)

28-SOIC

DS1688

Analog Devices Inc./Maxim Integrated

Tube

Obsolete

0°C ~ 70°C

-

Clock/Calendar

2.7V ~ 3.3V, 4.5V ~ 5.5V

Parallel

114B

HH:MM:SS (12/24 hr)

YY-MM-DD

-

-

Alarm, Leap Year, Square Wave Output, Unique ID

Lead Free

DS1286I

Mfr Part No

DS1286I

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Through Hole

Through Hole

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

28

28-EDIP

DS1286

Analog Devices Inc./Maxim Integrated

Through Hole

Tube

±25 %

Obsolete

13 Ohm

Compliant

Radial

-40 to 125 °C

Bulk

-

Clock/Calendar

85 °C

-40 °C

4.5V ~ 5.5V

2

5 V

Parallel

5.5 V

4.5 V

50 B

Clock

Extended Industrial

HH:MM:SS:hh

YY-MM-DD-dd

7mA @ 5V

2.4V ~ 3.5V

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

No

Lead Free

DS1680FP-5

Mfr Part No

DS1680FP-5

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Non-Compliant

70 °C

0 °C

RX-8035LCB0 PURE SN

Mfr Part No

RX-8035LCB0 PURE SN

Epson Datasheet

14
In Stock

Min: 1

Mult: 1

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

12-VSOJ

Cornell Dubilier - CDE

0.22 nF

34

Cornell Dubilier

EPSON

Tape & Reel (TR)

Active

N

-40°C ~ 85°C

Bulk

CDV30

Time Event Recorder

220 pF

Capacitors

2.4V ~ 5.5V

I²C, 2-Wire Serial

-

Mica Capacitors

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2.5µA @ 3V

1V ~ 5.5V

Alarm

Mica Capacitors

IDT1338-31DVGI8

Mfr Part No

IDT1338-31DVGI8

Renesas Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

8

Compliant

Tape & Reel (TR)

85 °C

-40 °C

2-Wire, I2C, Serial

56 B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

DS3231MZ

Mfr Part No

DS3231MZ

Analog Devices Datasheet

6000
In Stock

Min: 1

Mult: 1

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8-SOIC

DS3231

Backup Switching

Relay

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Tube

Active

I2C, Serial

5.5 V

2.3 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

2.3V ~ 5.5V

Clock, Calendar, Alarm

I²C, 2-Wire Serial

-

End Plate

Real Time Clocks

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

130µA ~ 200µA @ 3.63V ~ 5.5V

2.3V ~ 5.5V

Alarm, Leap Year, Square Wave Output

DS1747WP-120IND

Mfr Part No

DS1747WP-120IND

Analog Devices Datasheet

54
In Stock

  • 1: $64.851708
  • 10: $61.180856
  • 100: $57.717789
  • 500: $54.450745
  • View all price

Min: 1

Mult: 1

Tin

Surface Mount

Surface Mount

34-PowerCap™ Module

34

34-PowerCap Module

DS1747

Analog Devices Inc./Maxim Integrated

MSL 3 - 168 hours

Tube

Obsolete

Compliant

-40°C ~ 85°C

Bulk

-

Clock/Calendar

85 °C

-40 °C

2.97V ~ 3.63V

3.3 V

Parallel

3.63 V

2.97 V

512KB

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

3V

Leap Year, NVSRAM, Y2K

No

Contains Lead

DS1673E-5

Mfr Part No

DS1673E-5

Analog Devices Datasheet

8
In Stock

  • 1: $22.469391
  • 10: $21.197539
  • 100: $19.997678
  • 500: $18.865734
  • View all price

Min: 1

Mult: 1

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

20-TSSOP

DS1673

Backup Switching

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

Tube

Obsolete

Serial, 3-Wire

5.5 V

4.5 V

0°C ~ 70°C

-

Portable System Controller

Clock & Timer ICs

4.5V ~ 5.5V

Alarm, Calendar, Clock, NV SRAM Control, Watchdog Timekeeper

3-Wire Serial

-

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300µA @ 5V

2.5V ~ 3.7V

Alarm, Leap Year, Watchdog Timer

DS17485S-5 T&R

Mfr Part No

DS17485S-5 T&R

Analog Devices Datasheet

15
In Stock

  • 1: $14.858471
  • 10: $14.017425
  • 100: $13.223985
  • 500: $12.475459
  • View all price

Min: 1

Mult: 1

Production (Last Updated: 1 month ago)

Surface Mount

Surface Mount

24-SOIC (0.295, 7.50mm Width)

24

24-SOIC

DS17485

PRODUCTION (Last Updated: 1 month ago)

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

Tape & Reel (TR)

Obsolete

Compliant

Multiplexed

4 kB

8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/85

5.5 V

4.5 V

0°C ~ 70°C

Tape & Reel (TR)

-

Clock/Calendar

70 °C

0 °C

Clock & Timer ICs

4.5V ~ 5.5V

Alarm, Calendar, Clock

5 V

Parallel

5.5 V

4.5 V

4 kB

Clock

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 4.5V ~ 5.5V

2.5V ~ 3.7V

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

Contains Lead, Lead Free

DS17887-5IND

Mfr Part No

DS17887-5IND

Analog Devices Datasheet

38
In Stock

  • 1: $28.333637
  • 10: $26.729846
  • 100: $25.216836
  • 500: $23.789468
  • View all price

Min: 1

Mult: 1

Through Hole

24-DIP Module (0.600, 15.24mm)

24-EDIP

DS17887

Integrated Battery

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

Through Hole

Tube

Obsolete

Multiplexed

8 kB

5.5 V

4.5 V

-40°C ~ 85°C

Bulk

-

Clock/Calendar

Clock & Timer ICs

4.5V ~ 5.5V

Alarm, Calendar, Clock

Parallel

8KB

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 4.5V ~ 5.5V

2.5V ~ 3.7V

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

Contains Lead

DS17487-3

Mfr Part No

DS17487-3

Analog Devices Datasheet

4329
In Stock

  • 1: $16.467217
  • 10: $15.535110
  • 100: $14.655764
  • 500: $13.826193
  • View all price

Min: 1

Mult: 1

Through Hole

24-DIP Module (0.600, 15.24mm)

24-EDIP

DS17487

Integrated Battery

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

Tube

Obsolete

Multiplexed

4 kB

3.7 V

2.7 V

0°C ~ 70°C

-

Clock/Calendar

Clock & Timer ICs

2.7V ~ 3.7V

Alarm, Calendar, Clock

Parallel

4KB

Real Time Clocks

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

IDT1338C-31SRI

Mfr Part No

IDT1338C-31SRI

Renesas Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

16

Non-Compliant

85 °C

-40 °C

2-Wire, I2C, Serial

56 B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

DS1342U T&R

Mfr Part No

DS1342U T&R

Analog Devices Datasheet

2400
In Stock

Min: 1

Mult: 1

Production (Last Updated: 1 month ago)

Tin

Surface Mount

Surface Mount

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

8

8-uMAX/uSOP

DS1342

No Backup Switching

DECA-SWITCHLAB INC.

PRODUCTION (Last Updated: 1 month ago)

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

Active

Compliant

I2C, Serial

8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/85

5.5 V

1.8 V

-40°C ~ 85°C

Cut Tape

-

Clock/Calendar

85 °C

-40 °C

Clock & Timer ICs

1.8V ~ 5.5V

Alarm, Calendar, Clock, Interrupt, Square Wave Output

I2C

5.5 V

1.8 V

-

Clock

Real Time Clocks

HH:MM:SS

YY-MM-DD-dd

0.6µA ~ 0.7µA @ 3V ~ 5V

-

Alarm, Leap Year, Square Wave Output

No

Unknown

DS2415PT&R

Mfr Part No

DS2415PT&R

MAXIM Dallas Datasheet

-

-

Min: 1

Mult: 1

1337BCSRGI

Mfr Part No

1337BCSRGI

Renesas Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16-SOIC

Stainless steel

Round

IP67

No

Metal

Renesas Electronics America Inc

Tube

Obsolete

Yes

-40°C ~ 85°C

-

Clock/Calendar

1.8V ~ 5.5V

I²C

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

Alarm, Leap Year, Square Wave Output