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

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

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Part Number

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Datasheet

Availability

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Quantity

RoHS

Lifecycle Status

Mount

Mounting Type

Package / Case

Number of Pins

Supplier Device Package

Base Product Number

Battery Backup Switching

Development Kit

Factory Pack QuantityFactory Pack Quantity

Manufacturer Lifecycle Status

Maximum Operating Temperature

Mfr

Minimum Operating Temperature

Moisture Sensitive

Mounting Styles

MSL

Package

Part # Aliases

Product Status

Qualification

RoHS

RTC Bus Interface

RTC Memory Size

Supply Voltage-Max

Supply Voltage-Min

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Packaging

Series

Type

Max Operating Temperature

Min Operating Temperature

Subcategory

Voltage - Supply

Function

Operating Supply Voltage

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Logic Function

Product Type

Time Format

Date Format

Current - Timekeeping (Max)

Voltage - Supply, Battery

Product

Features

Height

Length

Width

Radiation Hardening

REACH SVHC

Lead Free

DS1556-70IND

Mfr Part No

DS1556-70IND

Analog Devices Datasheet

8
In Stock

  • 1: $60.306375
  • 10: $56.892806
  • 100: $53.672458
  • 500: $50.634395
  • View all price

Min: 1

Mult: 1

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

32

32-EDIP

DS1556

Integrated Battery

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

Through Hole

Tube

Active

Compliant

Parallel

128 kB

5.5 V

4.5 V

-40°C ~ 85°C

-

Clock/Calendar

85 °C

-40 °C

Clock & Timer ICs

4.5V ~ 5.5V

Calendar, Clock, NV Timekeeping RAM, Watchdog Timekeeper

5 V

Parallel

5.5 V

4.5 V

128KB

Clock

Real Time Clocks

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

No

Unknown

Contains Lead

135620

Mfr Part No

135620

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

Yes

DS1338U-33 T

Mfr Part No

DS1338U-33 T

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Non-Compliant

56 B

Contains Lead

MAX31342EWA

Mfr Part No

MAX31342EWA

Analog Devices Datasheet

400
In Stock

-

Min: 1

Mult: 1

Surface Mount

8-WFBGA, WLBGA

8-WLP (.97x1.97)

MAX31342

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Strip

Active

I2C

3.6 V

1.6 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

1.6V ~ 3.6V

I²C

-

Real Time Clocks

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

0.33µA @ 3V

-

Alarm, Leap Year, Square Wave Output

DS1340Z-33

Mfr Part No

DS1340Z-33

Analog Devices Datasheet

40
In Stock

Min: 1

Mult: 1

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8-SOIC

DS1340

Backup Switching

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Tube

Obsolete

I2C, Serial

5.5 V

2.97 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

2.97V ~ 5.5V

Calendar, Clock, Trickle Charger

I²C, 2-Wire Serial

-

Real Time Clocks

HH:MM:SS (24 hr)

YY-MM-DD-dd

150µA @ 5.5V

1.3V ~ 5.5V

Leap Year, Trickle-Charger

DS17487N-3

Mfr Part No

DS17487N-3

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Through Hole

24-DIP Module (0.600, 15.24mm)

24-EDIP

DS17487

Analog Devices Inc./Maxim Integrated

Tube

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

2.7V ~ 3.7V

Parallel

4KB

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

DS1673S-5 T&R

Mfr Part No

DS1673S-5 T&R

Analog Devices Datasheet

17
In Stock

Min: 1

Mult: 1

Production (Last Updated: 3 weeks ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

20-SOIC

DS1673

PRODUCTION (Last Updated: 3 weeks ago)

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

Active

Compliant

0°C ~ 70°C

-

Portable System Controller

70 °C

0 °C

4.5V ~ 5.5V

5 V

Serial

-

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300µA @ 5V

2.5V ~ 3.7V

Alarm, Leap Year, Watchdog Timer

No

RV-3129-C3-32.768KHZ-OPTION-B-TB-QC

Mfr Part No

RV-3129-C3-32.768KHZ-OPTION-B-TB-QC

Micro Crystal Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

10-VCDFN

10-SON (3.7x2.5)

Micro Crystal AG

Bulk

Active

-40°C ~ 125°C

-

Clock/Calendar

1.3V ~ 5.5V, 2.1V ~ 5.5V

I²C, 2-Wire Serial

2B, 8B

HH:MM:SS

YY-MM-DD-dd

1µA @ 3V

-

Alarm, EEPROM, RAM, Trickle Charger

DS1393U-18 T&R

Mfr Part No

DS1393U-18 T&R

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

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

10-uMAX/uSOP

DS1393

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

1.71V ~ 1.89V

3-Wire Serial

-

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

YY-MM-DD-dd

100µA @ 1.71V ~ 1.89V

1.3V ~ 3.7V

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

DS32B35-33IND#

Mfr Part No

DS32B35-33IND#

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20-SOIC

DS32B35

Analog Devices Inc./Maxim Integrated

Tube

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

2.7V ~ 3.63V

I²C, 2-Wire Serial

2KB

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

110µA @ 3.63V

2.3V ~ 3.6V

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

DS3231MZ/V T

Mfr Part No

DS3231MZ/V T

Analog Devices Datasheet

534
In Stock

Min: 1

Mult: 1

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8-SOIC

DS3231

Backup Switching

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

Not For New Designs

I2C, Serial

5.5 V

2.3 V

-40°C ~ 85°C

Automotive, AEC-Q100

Clock/Calendar

Clock & Timer ICs

2.3V ~ 5.5V

Clock, Calendar, Alarm

I²C, 2-Wire Serial

-

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

130µA ~ 200µA @ 3.63V ~ 5.5V

2.3V ~ 5.5V

Alarm, Leap Year, Square Wave Output

DS1643AL-120

Mfr Part No

DS1643AL-120

Analog Devices Datasheet

240
In Stock

-

Min: 1

Mult: 1

Surface Mount

34-LPM

34-LPM

DS1643

Analog Devices Inc./Maxim Integrated

Tube

Obsolete

0°C ~ 70°C

-

Clock/Calendar

4.5V ~ 5.5V

Parallel

8KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

-

Leap Year, NVSRAM

PT7C4337UEX

Mfr Part No

PT7C4337UEX

Pericom Datasheet

2186
In Stock

-

Min: 1

Mult: 1

DS1343D-18

Mfr Part No

DS1343D-18

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

14-WFDFN Exposed Pad

14-TDFN (3x3)

DS1343

Analog Devices Inc./Maxim Integrated

Tube

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

1.71V ~ 5.5V

SPI

96B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

1.3V ~ 5.5V

Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger

DS1302Z T&R/C07

Mfr Part No

DS1302Z T&R/C07

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8-SOIC

DS1302

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

Obsolete

0°C ~ 70°C

-

Clock/Calendar

2V ~ 5.5V

3-Wire Serial

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.3µA ~ 1µA @ 2V ~ 5V

2V ~ 5.5V

Leap Year, NVSRAM, Trickle-Charger

RV-3029-C3-32.768k-OPTION-A-TB-QA

Mfr Part No

RV-3029-C3-32.768k-OPTION-A-TB-QA

Micro Crystal Datasheet

-

-

Min: 1

Mult: 1

Backup Switching

1000

+ 125 C

- 40 C

SMD/SMT

202651-MG01 202651-MG01

AEC-Q200

Details

Serial, 2-Wire, I2C

2 B

5.5 V

1.3 V

0.000882 oz

RV-3029-C3

Real Time Clock Module

HH:MM:SS

YY-MM-DD-dd

0.9 mm

3.7 mm

2.5 mm

MAX31329ELB

Mfr Part No

MAX31329ELB

Maxim Integrated Datasheet

1264
In Stock

Min: 1

Mult: 1

LGA-10

Backup Switching

MAX31329SHLD#

490

+ 85 C

- 40 C

Yes

SMD/SMT

Details

I2C

64 B

5.5 V

1.6 V

Tray

HH:MM:SS (12 hr, 24 hr)

YY-MM-DD-dd

Low Current, Real-Time Clock

RX-4571SAB0 PURE SN

Mfr Part No

RX-4571SAB0 PURE SN

Epson Datasheet

8
In Stock

Min: 1

Mult: 1

Surface Mount

SOP-14

14-SOP

No Backup Switching

1000

+ 85 C

EPSON

- 40 C

SMD/SMT

Tape & Reel (TR)

Active

Details

I2C

5.5 V

1.6 V

-40°C ~ 85°C

Reel

RX-4571SA

Real Time Clock Module

1.6V ~ 5.5V

3-Wire Serial

-

HH:MM:SS:hh

YY-MM-DD-dd

0.95µA ~ 1µA @ 3V ~ 5V

1V ~ 5.5V

Alarm, Leap Year

RX-8803LCUA0 PURE SN

Mfr Part No

RX-8803LCUA0 PURE SN

Epson Datasheet

8
In Stock

Min: 1

Mult: 1

Surface Mount

SOP-14

12-VSOJ

No Backup Switching

1000

+ 85 C

EPSON

- 40 C

Tape & Reel (TR)

Active

I2C

5.5 V

1.6 V

-40°C ~ 85°C

Reel

RX-8803LC

Real Time Clock Module

1.6V ~ 5.5V

I²C

-

HH:MM:SS:hh

YY-MM-DD-dd

2.1µA ~ 3.4µA @ 3V ~ 5V

1.6V ~ 5.5V

Alarm

MAX31331EWC T

Mfr Part No

MAX31331EWC T

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

2500

Details

MouseReel