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

Supplier Device Package

Number of Terminals

Operating Temperature (Max.)

Operating Temperature (Min.)

Operating Temperature

Packaging

JESD-609 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)

Pin Count

JESD-30 Code

Qualification Status

Supply Voltage-Max (Vsup)

Power Supplies

Temperature Grade

Supply Voltage-Min (Vsup)

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

uPs/uCs/Peripheral ICs Type

Clock Frequency

Logic Function

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

RoHS Status

Lead Free

BQ4845YS-A4
BQ4845YS-A4

Rochester Electronics, LLC

136

-

-

-

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28-SOIC

-

-

-

0°C~70°C

Tube

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

-

-

2.3V~4V

-

-

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

-

-

ROHS3 Compliant

-

BQ4845S-A4N
BQ4845S-A4N

Rochester Electronics, LLC

In Stock

-

-

-

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28-SOIC

-

-

-

-40°C~85°C

Tube

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

4.75V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

-

-

2.3V~4V

-

-

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

-

-

ROHS3 Compliant

-

BQ4802YDSH
BQ4802YDSH

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets

-

28-SOP

-

-

-

0°C~70°C

Tube

-

Obsolete

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

-

-

2.4V~4V

-

-

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

-

-

Non-RoHS Compliant

-

DS1315S-5
DS1315S-5

Rochester Electronics, LLC

In Stock

-

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16-SOIC

-

-

-

0°C~70°C

Tube

-

Obsolete

3 (168 Hours)

-

-

Phantom Time Chip

-

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

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

YY-MM-DD-dd

1.3mA @ 5V

-

-

2.5V~3.7V

-

-

Leap Year

-

-

-

Non-RoHS Compliant

-

DS17885E3W
DS17885E3W

Maxim Integrated

In Stock

-

-

-

-

TSOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

X1288V14I-2.7
X1288V14I-2.7

Intersil (Renesas Electronics America)

In Stock

-

-

Surface Mount

-

TSSOP

-

-

-

-

-

-

Bulk

e0

-

1 (Unlimited)

14

EAR99

-

Tin/Lead (Sn/Pb)

85°C

-40°C

-

8542.39.00.01

-

DUAL

-

240

5V

0.65mm

not_compliant

30

14

R-PDSO-G14

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

2-Wire, I2C, Serial

-

-

31.3kB

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

Non-RoHS Compliant

Contains Lead

X1288V14I-2.7T1
X1288V14I-2.7T1

Intersil (Renesas Electronics America)

In Stock

-

-

Surface Mount

-

TSSOP

-

-

-

-

-

-

-

e0

-

1 (Unlimited)

14

EAR99

-

Tin/Lead (Sn/Pb)

85°C

-40°C

-

8542.39.00.01

-

DUAL

-

240

5V

0.65mm

-

30

14

R-PDSO-G14

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

2-Wire, I2C, Serial

-

-

31.3kB

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

X1288S16-2.7A
X1288S16-2.7A

Intersil (Renesas Electronics America)

In Stock

-

-

Surface Mount

-

SOIC

-

-

-

-

-

-

Bulk

e0

-

1 (Unlimited)

16

EAR99

-

Tin/Lead (Sn/Pb)

70°C

0°C

-

8542.39.00.01

-

DUAL

-

240

5V

1.27mm

-

NOT SPECIFIED

16

R-PDSO-G16

Not Qualified

5.5V

3/5V

COMMERCIAL

2.7V

2-Wire, I2C, Serial

-

-

31.3kB

TIMER, REAL TIME CLOCK

0.032MHz

-

1

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

YY-MM-DD-dd

-

1/100SECOND

Y

-

YES

I2C

-

2.65mm

10.3mm

7.5mm

RoHS Compliant

Contains Lead

PT7C4302WEX
PT7C4302WEX

Pericom Semiconductor Corp. (Diodes Incorporated)

15000

-

-

-

-

-

YES

-

-

85°C

-40°C

-

Tape & Reel (TR)

-

-

-

8

EAR99

-

-

-

-

-

8542.39.00.01

-

DUAL

GULL WING

-

2V

1.27mm

compliant

-

-

R-PDSO-G8

Not Qualified

5.5V

1.5/5V

INDUSTRIAL

1.5V

-

-

-

-

TIMER, REAL TIME CLOCK

-

-

1

-

-

-

SECONDS

N

-

NO

SERIAL, 3-WIRE

-

1.75mm

4.9mm

3.9mm

RoHS Compliant

-

X1288S16I-4.5A
X1288S16I-4.5A

Intersil (Renesas Electronics America)

In Stock

-

-

Surface Mount

-

SOIC

-

-

-

-

-

-

Bulk

e0

-

-

16

EAR99

-

Tin/Lead (Sn/Pb)

85°C

-40°C

-

8542.39.00.01

-

DUAL

-

-

5V

1.27mm

not_compliant

-

16

R-PDSO-G16

Not Qualified

5.5V

5V

INDUSTRIAL

4.5V

2-Wire, I2C, Serial

-

-

31.3kB

TIMER, REAL TIME CLOCK

0.032MHz

-

1

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

YY-MM-DD-dd

-

1/100SECOND

Y

-

YES

I2C

-

2.65mm

10.35mm

7.5mm

Non-RoHS Compliant

Contains Lead

X1288V14I-4.5A
X1288V14I-4.5A

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

5V

INDUSTRIAL

4.5V

2-Wire, I2C, Serial

-

-

31.3kB

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

PT7C4563UEX
PT7C4563UEX

Pericom Semiconductor Corp. (Diodes Incorporated)

In Stock

-

-

-

-

-

YES

-

-

85°C

-40°C

-

Tape & Reel (TR)

-

-

-

8

EAR99

-

-

-

-

-

8542.39.00.01

-

DUAL

GULL WING

-

3V

0.65mm

compliant

-

-

S-PDSO-G8

Not Qualified

5.5V

1.5/5V

INDUSTRIAL

1.3V

-

-

-

-

TIMER, REAL TIME CLOCK

-

-

1

-

-

-

SECONDS

Y

-

YES

I2C

-

1.1mm

3mm

3mm

RoHS Compliant

-

DS1602S-TRL
DS1602S-TRL

Maxim Integrated

In Stock

-

-

-

-

SOIC

YES

-

-

-

-

-

-

e0

-

-

8

EAR99

-

Tin/Lead (Sn85Pb15)

85°C

-40°C

TWO 32-BIT COUNTERS TO TRACK REAL & ELAPSED TIME; ONE BYTE PROTOCOL; TIMEKEEPING CURRENT = 400NA

8542.39.00.01

-

DUAL

-

240

5V

1.27mm

-

20

8

R-PDSO-G8

Not Qualified

-

-

INDUSTRIAL

-

-

5.5V

4.5V

-

TIMER, REAL TIME CLOCK

2MHz

Clock, Counter

-

Binary

-

-

-

-

-

-

SERIAL, 3-WIRE

-

2.13mm

5.31mm

5.285mm

RoHS Compliant

-

X1288V14-4.5A
X1288V14-4.5A

Intersil (Renesas Electronics America)

In Stock

-

-

Surface Mount

-

TSSOP

-

-

-

-

-

-

Bulk

e0

-

1 (Unlimited)

14

EAR99

-

Tin/Lead (Sn/Pb)

70°C

0°C

-

8542.39.00.01

-

DUAL

-

240

5V

0.65mm

not_compliant

30

14

R-PDSO-G14

Not Qualified

5.5V

5V

COMMERCIAL

4.5V

2-Wire, I2C, Serial

-

-

31.3kB

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

Non-RoHS Compliant

Contains Lead

X1226V8
X1226V8

Intersil Corporation

In Stock

-

-

-

-

-

YES

-

8

70°C

-

-

-

e0

-

-

-

EAR99

-

Tin/Lead (Sn/Pb)

-

-

-

8542.39.00.01

-

DUAL

GULL WING

-

5V

0.65mm

not_compliant

-

8

R-PDSO-G8

Not Qualified

5.5V

3/5V

COMMERCIAL

2.7V

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

1

-

-

-

1/100SECOND

Y

-

NO

I2C

-

1.2mm

4.4mm

3mm

Non-RoHS Compliant

-

X1227V8IZ-2.7A
X1227V8IZ-2.7A

Intersil Corporation

In Stock

-

-

-

-

-

YES

-

8

85°C

-40°C

-

-

e3

-

1 (Unlimited)

-

EAR99

-

MATTE TIN

-

-

-

8542.39.00.01

-

DUAL

GULL WING

260

5V

0.65mm

compliant

40

8

R-PDSO-G8

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

1

-

-

-

SECONDS

Y

-

NO

I2C

-

1.2mm

4.4mm

3mm

RoHS Compliant

-

X1228V14IZ-2.7
X1228V14IZ-2.7

Intersil Corporation

In Stock

-

-

-

-

-

YES

-

14

85°C

-40°C

-

-

e3

-

1 (Unlimited)

-

EAR99

-

MATTE TIN

-

-

-

8542.39.00.01

-

DUAL

GULL WING

260

5V

0.65mm

compliant

40

14

R-PDSO-G14

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

1

-

-

-

SECONDS

Y

-

YES

I2C

-

1.2mm

5mm

4.4mm

RoHS Compliant

-

X1227S8IZ-2.7AT1
X1227S8IZ-2.7AT1

Intersil Corporation

In Stock

-

-

-

-

-

YES

-

8

85°C

-40°C

-

-

e3

-

1 (Unlimited)

-

EAR99

-

MATTE TIN

-

-

-

8542.39.00.01

-

DUAL

GULL WING

260

5V

1.27mm

compliant

40

8

R-PDSO-G8

Not Qualified

5.5V

-

INDUSTRIAL

2.7V

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

1

-

-

-

-

-

-

-

I2C

-

1.7272mm

4.9022mm

3.9116mm

RoHS Compliant

-

X1226V8T2
X1226V8T2

Intersil Corporation

In Stock

-

-

-

-

-

YES

-

8

70°C

-

-

-

e0

-

3 (168 Hours)

-

EAR99

-

Tin/Lead (Sn/Pb)

-

-

-

8542.39.00.01

-

DUAL

GULL WING

240

5V

0.65mm

not_compliant

30

8

R-PDSO-G8

Not Qualified

5.5V

3/5V

COMMERCIAL

2.7V

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

1

-

-

-

SECONDS

Y

-

NO

I2C

-

1.2mm

4.4mm

3mm

Non-RoHS Compliant

-

X1227V8IZ
X1227V8IZ

Intersil Corporation

In Stock

-

-

-

-

-

YES

-

8

85°C

-40°C

-

-

e3

-

1 (Unlimited)

-

EAR99

-

MATTE TIN

-

-

-

8542.39.00.01

-

DUAL

GULL WING

260

5V

0.65mm

compliant

40

8

R-PDSO-G8

Not Qualified

5.5V

5V

INDUSTRIAL

4.5V

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

1

-

-

-

SECONDS

Y

-

NO

I2C

-

1.2mm

4.4mm

3mm

RoHS Compliant

-

Account Center (0 Items)

It is empty.