Home /All Categories /Integrated Circuits (ICs) /Clock/Timing - Real Time Clocks /
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

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Operating Temperature (Max.)

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

Terminal Form

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

Supply Voltage-Max (Vsup)

Power Supplies

Temperature Grade

Supply Voltage-Min (Vsup)

Interface

Memory Size

uPs/uCs/Peripheral ICs Type

Clock Frequency

Logic Function

External Data Bus Width

Number of Timers

Time Format

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Features

Height Seated (Max)

Length

Width

Radiation Hardening

RoHS Status

Lead Free

DS14285S/T&R
DS14285S/T&R

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

-

24-SOIC

-

0°C~70°C

Tape & Reel (TR)

-

-

-

Obsolete

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

114B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.5μA @ 4.5V~5.5V

-

-

2.5V~3.6V

-

-

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

-

-

-

-

Non-RoHS Compliant

-

DS1673E-3/T&R
DS1673E-3/T&R

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

-

20-TSSOP

-

0°C~70°C

Tape & Reel (TR)

-

-

-

Obsolete

1 (Unlimited)

-

-

Portable System Controller

-

-

-

-

-

2.7V~3.3V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 3V

-

-

2.5V~3.7V

-

-

Alarm, Leap Year, Watchdog Timer

-

-

-

-

Non-RoHS Compliant

-

DS1685SN-5/T&R
DS1685SN-5/T&R

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

-

24-SOIC

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

Obsolete

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

242B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 5V

-

-

2.5V~3.7V

-

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

-

-

-

Non-RoHS Compliant

-

ISL12058IRUZ-T
ISL12058IRUZ-T

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

8-UFDFN

-

-

8-μTDFN (2x2)

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.8V~3.6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.65μA @ 1.8V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

ROHS3 Compliant

-

ISL12029IB27Z
ISL12029IB27Z

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

14-SOIC (0.154, 3.90mm Width)

-

-

14-SOIC

-

-40°C~85°C

Tube

-

-

-

Obsolete

2 (1 Year)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

DS1251WP-120
DS1251WP-120

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

-

YES

-

-

70°C

-

-

-

e0

no

Obsolete

3 (168 Hours)

34

-

-

TIN LEAD

-

-

USE DS9034PCX TO ORDER POWERCAP

-

-

DUAL

J INVERTED

NOT SPECIFIED

3.3V

-

unknown

NOT SPECIFIED

-

34

R-XDMA-U34

COMMERCIAL

3.63V

-

COMMERCIAL

2.97V

-

-

TIMER, REAL TIME CLOCK

-

-

8

-

-

-

-

-

-

-

-

PARALLEL, DIRECT ADDRESS

-

-

-

-

-

Non-RoHS Compliant

-

ISL12030IBZ
ISL12030IBZ

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

8-SOIC

-

-40°C~85°C

Tube

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

128B

-

-

-

-

-

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

YY-MM-DD-dd

18μA @ 5.5V

-

-

-

-

-

Alarm, Daylight Savings, SRAM

-

-

-

-

ROHS3 Compliant

-

DS1337U
DS1337U

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

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

-

-

8-uMAX

-

-40°C~85°C

Tube

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.6μA @ 1.3V~1.8V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

Non-RoHS Compliant

-

BQ4285LS
BQ4285LS

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

-

24-SOIC

-

-

Tube

-

-

-

Obsolete

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~3.6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

114B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

2.4V~4V

-

-

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

-

-

-

-

Non-RoHS Compliant

-

DS1337S
DS1337S

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

8-SOIC

-

-40°C~85°C

Tube

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.6μA @ 1.3V~1.8V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

Non-RoHS Compliant

-

ISL12028IVZ
ISL12028IVZ

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

-

-

14-TSSOP

-

-40°C~85°C

Tube

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

DS1305EN
DS1305EN

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

-

20-TSSOP

-

-40°C~85°C

Tube

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SPI

96B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

-

-

2V~5.5V

-

-

Alarm, Leap Year, NVSRAM, Trickle-Charger

-

-

-

-

Non-RoHS Compliant

-

BQ3285LFSS-A1
BQ3285LFSS-A1

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

24-SSOP (0.154, 3.90mm Width)

-

-

24-SSOP/QSOP

-

0°C~70°C

Tube

-

-

-

Obsolete

2 (1 Year)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

242B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 3V

-

-

2.4V~4V

-

-

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

-

-

-

-

ROHS3 Compliant

-

X1288V14I-2.7A
X1288V14I-2.7A

Intersil (Renesas Electronics America)

In Stock

-

-

Surface Mount

-

TSSOP

-

-

-

-

-

Bulk

-

e0

-

-

-

14

EAR99

-

Tin/Lead (Sn/Pb)

85°C

-40°C

-

8542.39.00.01

-

DUAL

-

-

5V

0.65mm

-

-

-

14

R-PDSO-G14

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

2-Wire, I2C, Serial

-

TIMER, REAL TIME CLOCK

0.032MHz

-

-

1

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

YY-MM-DD-dd

-

1/100SECOND

Y

-

YES

I2C

-

1.2mm

5mm

4.4mm

-

RoHS Compliant

Contains Lead

CBC34803-M5C-TR5
CBC34803-M5C-TR5

Cymbet

In Stock

-

-

Surface Mount

-

QFN

-

16

-

-

-

Tape & Reel (TR)

-

-

-

-

-

-

-

-

-

70°C

-10°C

-

-

-

-

-

-

-

-

unknown

-

-

-

-

-

-

-

-

-

2-Wire, I2C, Serial

-

-

-

-

-

-

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

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Lead Free

CBC34123-M5C-TR1
CBC34123-M5C-TR1

Cymbet

In Stock

-

-

Surface Mount

-

QFN

-

16

-

-

-

Tape & Reel (TR)

-

-

-

-

-

-

-

-

-

70°C

-20°C

-

-

-

-

-

-

-

-

unknown

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Lead Free

CBC34813-M5C
CBC34813-M5C

Cymbet

In Stock

-

-

Surface Mount

-

QFN

-

16

-

-

-

-

-

-

-

-

-

-

-

-

-

70°C

-10°C

-

-

-

-

-

-

-

-

unknown

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

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

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Lead Free

DS1306EN T&R/C04
DS1306EN T&R/C04

Maxim Integrated

In Stock

-

Datasheet

-

-

TSSOP

-

-

-

-

-

Tape & Reel (TR)

-

-

-

Obsolete

1 (Unlimited)

-

-

-

-

85°C

-40°C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Clock

-

-

HH:MM:SS

-

-

-

-

-

-

-

-

-

-

-

No

ROHS3 Compliant

-

DS1251WP-C02
DS1251WP-C02

Maxim Integrated

200

-

Datasheet

-

-

-

-

-

-

-

0°C~70°C

Bulk

2011

-

-

Obsolete

1 (Unlimited)

-

-

Phantom Time Chip

-

-

-

-

-

2.97V~3.63V

-

-

-

-

-

-

-

DS1251

-

-

-

-

-

-

-

Parallel

512KB

-

-

-

-

-

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

YY-MM-DD-dd

7mA @ 3.3V

-

-

3V

-

-

Leap Year, NVSRAM

-

-

-

-

ROHS3 Compliant

-

DS1254WB-C02
DS1254WB-C02

Maxim Integrated

In Stock

-

-

Surface Mount

Surface Mount

80-BBGA

-

80

-

-

-

Tray

-

-

-

Obsolete

1 (Unlimited)

-

-

Phantom Time Chip

-

70°C

0°C

-

-

3V~3.7V

-

-

-

-

-

-

-

DS1254

-

-

-

-

-

-

-

Parallel

2MB

-

-

-

-

-

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

YY-MM-DD-dd

-

-

-

3V

-

-

Leap Year, NVSRAM

-

-

-

-

ROHS3 Compliant

-

Account Center (0 Items)

It is empty.