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
    • 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:
3750 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Lifecycle Status

Contact Plating

Mount

Mounting Type

Package / Case

Number of Pins

Supplier Device Package

Weight

Base Product Number

Battery Backup Switching

Brand

Factory Pack QuantityFactory Pack Quantity

Manufacturer

Manufacturer Lifecycle Status

Maximum Operating Temperature

Mfr

Minimum Operating Temperature

Mounting Styles

MSL

Package

Product Status

RoHS

RTC Bus Interface

RTC Memory Size

Supply Voltage-Max

Supply Voltage-Min

SVHC

Operating Temperature

Packaging

Series

Type

Max Operating Temperature

Min Operating Temperature

Subcategory

Voltage - Supply

Frequency

Function

Number of Outputs

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

Features

Product Category

Height

Length

Width

Radiation Hardening

REACH SVHC

Lead Free

DS174670
DS174670

MAXIM Dallas

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS178875
DS178875

MAXIM Dallas

3120

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1343D-33 T&R
DS1343D-33 T&R

Analog Devices

31
Datasheet

-

-

-

Surface Mount

14-WFDFN Exposed Pad

-

14-TDFN (3x3)

-

DS1343

Backup Switching

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

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

Active

-

Serial, 3-Wire, SPI

96 B

5.5 V

3 V

-

-40°C ~ 85°C

-

-

Clock/Calendar

-

-

Clock & Timer ICs

3V ~ 5.5V

-

Alarm, Calendar, Clock

-

-

SPI

-

-

96B

-

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120µA ~ 160µA @ 3.63V ~ 5.5V

1.3V ~ 5.5V

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

-

-

-

-

-

-

-

DS1744W-120IND
DS1744W-120IND

Analog Devices

39
Datasheet

-

Tin

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

28

28-EDIP

-

DS1744

Integrated Battery

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

Through Hole

MSL 1 - Unlimited

Tube

Active

Compliant

Parallel

32 kB

3.63 V

2.97 V

-

-40°C ~ 85°C

-

-

Clock/Calendar

85 °C

-40 °C

Clock & Timer ICs

2.97V ~ 3.63V

-

Calendar, Clock, NV Timekeeping RAM

-

3.3 V

Parallel

3.63 V

2.97 V

32 kB

Clock

Real Time Clocks

HH:MM:SS

YY-MM-DD-dd

2mA @ 3.3V

-

Leap Year, NVSRAM, Y2K

-

810 µm

25.27 mm

23.62 mm

No

Unknown

Contains Lead

DS1302Z
DS1302Z

Analog Devices

176

-

Datasheet

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8-SOIC

-

DS1302

Backup Switching

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Tube

Active

-

Serial, 3-Wire

31 B

5.5 V

2 V

No SVHC (10-Jun-2022)

0°C ~ 70°C

-

-

Clock/Calendar

-

-

Clock & Timer ICs

2V ~ 5.5V

-

Calendar, Clock, NV Timekeeping RAM, Trickle Charger

-

-

3-Wire Serial

-

-

31B

-

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.3µA ~ 1µA @ 2V ~ 5V

2V ~ 5.5V

Leap Year, NVSRAM, Trickle-Charger

-

-

-

-

-

-

-

DS1511W
DS1511W

Analog Devices

3120
Datasheet

-

-

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

28

28-EDIP

-

DS1511

Backup Switching

-

-

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

-

Tube

Active

Compliant

Parallel

256 B

3.6 V

3 V

-

0°C ~ 70°C

-

-

Clock/Calendar

70 °C

0 °C

Clock & Timer ICs

3V ~ 3.6V

32.8 kHz

Watchdog Timekeeper

11

3.3 V

Parallel

3.6 V

3 V

256B

Clock

Real Time Clocks

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V ~ 3.6V

2.5V ~ 3.7V

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

-

4.45 mm

37.34 mm

14.61 mm

No

Unknown

Contains Lead

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1338C-33#T&R
DS1338C-33#T&R

Analog Devices

209
Datasheet

Production (Last Updated: 1 month ago)

Tin

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16

16-SOIC

665.986997 mg

DS1338

Backup Switching

-

-

-

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

56 B

5.5 V

3 V

-

-40°C ~ 85°C

-

-

Clock/Calendar

85 °C

-40 °C

Clock & Timer ICs

3V ~ 5.5V

-

Calendar, Clock

-

3.3 V

I2C

5.5 V

3 V

56 B

Clock

Real Time Clocks

HH:MM:SS

YY-MM-DD

125µA ~ 200µA @ 3.63V ~ 5.5V

1.3V ~ 3.7V

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

No

-

-

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1288-7
DS1288-7

MAXIM Dallas

84

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1302 Z
DS1302 Z

MAXIM Dallas

698800

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1673E3
DS1673E3

MAXIM Dallas

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS16855
DS16855

MAXIM Dallas

17365

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1340C33
DS1340C33

MAXIM Dallas

9

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1388Z5
DS1388Z5

MAXIM Dallas

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1677E
DS1677E

Analog Devices

27
Datasheet

EOL (Last Updated: 1 year ago)

-

-

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

20

20-TSSOP

-

DS1677

-

-

-

-

LAST TIME BUY (Last Updated: 1 year ago)

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tube

Obsolete

Compliant

-

-

-

-

-

0°C ~ 70°C

-

-

Portable System Controller

-

-

-

4.5V ~ 5.5V

-

-

-

-

3-Wire Serial

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300µA @ 5V

2.5V ~ 3.7V

Alarm, Leap Year, Watchdog Timer

-

-

-

-

-

-

Lead Free

DS1391U-3 T&R
DS1391U-3 T&R

Analog Devices

18
Datasheet

-

-

-

Surface Mount

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

-

10-uMAX/uSOP

-

DS1391

Backup Switching

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

-

Tape & Reel (TR)

Active

-

Serial

-

3.3 V

2.7 V

-

-40°C ~ 85°C

-

-

Clock/Calendar

-

-

Clock & Timer ICs

2.7V ~ 3.3V

-

Alarm, Calendar, Clock, Trickle Charger

-

-

SPI

-

-

-

-

Real Time Clocks

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

YY-MM-DD-dd

125µA @ 2.7V ~ 3.3V

1.3V ~ 3.7V

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

-

-

-

-

-

-

-

28
-

-

-

-

Surface Mount

10-SMD, No Lead

-

10-SMD

-

-

-

Epson Timing

1

Epson

-

-

EPSON

-

-

-

Bulk

Active

-

-

-

-

-

-

-40°C ~ 85°C (TA)

Bulk

RX4111CE

Clock/Calendar

-

-

Clock & Timer ICs

1.6V ~ 5.5V

-

-

-

-

SPI, 4-Wire Serial

-

-

-

-

Real Time Clocks

HH:MM:SS

YY-MM-DD

3µA @ 3V

-

Alarm, RAM

Real Time Clock

-

-

-

-

-

-

42
-

-

-

-

-

-

-

-

-

-

No Backup Switching

Diodes Incorporated

2500

Diodes Incorporated

-

+ 85 C

-

- 40 C

SMD/SMT

-

-

-

-

Serial, 2-Wire, I2C

-

5.5 V

1.2 V

-

-

Reel

-

-

-

-

Clock & Timer ICs

-

-

-

-

-

-

-

-

-

-

Real Time Clocks

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

YY-MM-DD-dd

-

-

-

Real Time Clock

-

-

-

-

-

-

DS1337S T
DS1337S T

Analog Devices

35000

-

Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Non-Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Contains Lead