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

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  • RoHS Status
  • Package / Case
  • Time Format
  • Interface
  • Date Format
  • Packaging
  • Moisture Sensitivity Level (MSL)
  • Part Status
  • Features
  • Mounting Type
  • Operating Temperature
  • Type
  • RoHS Status:

    Non-RoHS Compliant

Image

Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Operating Temperature (Max.)

Operating Temperature (Min.)

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

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Qualification Status

Operating Supply Voltage

Supply Voltage-Max (Vsup)

Power Supplies

Temperature Grade

Supply Voltage-Min (Vsup)

Interface

Memory Size

uPs/uCs/Peripheral ICs Type

Clock Frequency

Access Time

Logic Function

Data Bus Width

Density

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

DS1284

Mfr Part No

DS1284

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Through Hole

Through Hole

28-DIP (0.600, 15.24mm)

28

0°C~70°C

Tube

2009

e0

no

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P

8542.32.00.41

4.5V~5.5V

QUAD

245

5V

1.27mm

DS1284

28

5V

5V

Parallel

50B

0.032MHz

Clock

8

1

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

YY-MM-DD-dd

7mA @ 5V

1/100SECOND

Y

2.4V~3.5V

YES

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

4.57mm

11.505mm

11.505mm

No

Non-RoHS Compliant

Contains Lead

DS1543-70

Mfr Part No

DS1543-70

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

0°C~70°C

Tube

2000

Obsolete

1 (Unlimited)

Clock/Calendar

4.5V~5.5V

DS1543

Parallel

8KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

Alarm, Leap Year, NVSRAM, Watchdog Timer

Non-RoHS Compliant

Contains Lead

DS1643AL-120

Mfr Part No

DS1643AL-120

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

34-LPM

34

0°C~70°C

Tube

2000

Obsolete

3 (168 Hours)

Clock/Calendar

4.5V~5.5V

DS1643

Parallel

8KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

Leap Year, NVSRAM

Non-RoHS Compliant

Contains Lead

DS1284Q/T&R

Mfr Part No

DS1284Q/T&R

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

0°C~70°C

Tape & Reel (TR)

2009

Obsolete

1 (Unlimited)

Clock/Calendar

4.5V~5.5V

DS1284

Parallel

50B

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

YY-MM-DD-dd

7mA @ 5V

2.4V~3.5V

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

Non-RoHS Compliant

Contains Lead

DS1254WB-150

Mfr Part No

DS1254WB-150

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

168-BGA

168

0°C~70°C

Tray

2009

Obsolete

4 (72 Hours)

Phantom Time Chip

3V~3.7V

150GHz

DS1254

3.3V

Parallel

2MB

150 ns

8b

16 Mb

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

YY-MM-DD-dd

7mA @ 3.3V

3V

Leap Year, NVSRAM

No

Non-RoHS Compliant

Contains Lead

DS2417X/T&R

Mfr Part No

DS2417X/T&R

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

6-VBGA, FCBGA

6-FlipChip (2.82x2.54)

-40°C~85°C

Tape & Reel (TR)

2012

Obsolete

1 (Unlimited)

Binary Counter

2.5V~5.5V

DS2417

1-Wire® Serial

Binary

Binary

0.45μA @ 2.5V~5.5V

Unique ID

Non-RoHS Compliant

Contains Lead

DS1615S/T&R

Mfr Part No

DS1615S/T&R

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16-SOIC

-40°C~85°C

Tape & Reel (TR)

2000

Obsolete

1 (Unlimited)

Temperature Recorder

4V~5.5V

DS1615

3-Wire Serial

32B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.5μA @ 5V

2.7V~4.95V

Alarm, Leap Year, Unique ID, Y2K

Non-RoHS Compliant

Contains Lead

CDP68HC68T1M296

Mfr Part No

CDP68HC68T1M296

Renesas Electronics America Inc. Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-40°C~85°C

Tape & Reel (TR)

Obsolete

1 (Unlimited)

Clock/Calendar

3V~6V

CDP68HC68T1

SPI

32B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

20μA~500μA @ 5V

2.2V~6V

Alarm, Leap Year, Square Wave Output, Watchdog Timer

Non-RoHS Compliant

DS1307ZN T

Mfr Part No

DS1307ZN T

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

SOIC

YES

8

-40°C

e3

yes

1 (Unlimited)

8

EAR99

Matte Tin (Sn)

DUAL

GULL WING

260

5V

1.27mm

NOT SPECIFIED

8

Not Qualified

5.5V

5V

INDUSTRIAL

4.5V

56B

TIMER, REAL TIME CLOCK

0.032MHz

1

SECONDS

N

YES

I2C

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant

Lead Free

IDT1338C-31SRI8

Mfr Part No

IDT1338C-31SRI8

Integrated Device Technology (IDT) Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

SOIC

16

Tape & Reel (TR)

2006

85°C

-40°C

2-Wire, I2C, Serial

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Non-RoHS Compliant

X1227S8I-2.7

Mfr Part No

X1227S8I-2.7

Intersil (Renesas Electronics America) Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

SOIC

Bulk

e0

8

EAR99

Tin/Lead (Sn/Pb)

85°C

-40°C

8542.39.00.01

DUAL

5V

1.27mm

not_compliant

8

R-PDSO-G8

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

2-Wire, I2C, Serial

512B

TIMER, REAL TIME CLOCK

0.032MHz

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

YES

I2C

1.75mm

4.89mm

3.9mm

Non-RoHS Compliant

Contains Lead

X1288S16IT1

Mfr Part No

X1288S16IT1

Intersil (Renesas Electronics America) Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

SOIC

Tape & Reel (TR)

2005

e0

1 (Unlimited)

16

EAR99

Tin/Lead (Sn/Pb)

85°C

-40°C

8542.39.00.01

DUAL

240

5V

1.27mm

not_compliant

NOT SPECIFIED

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

10.3mm

7.5mm

Non-RoHS Compliant

Contains Lead

DS1685EN-3 T

Mfr Part No

DS1685EN-3 T

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

24

85°C

-40°C

e3

yes

1 (Unlimited)

24

EAR99

Matte Tin (Sn)

8473.30.11.80

DUAL

GULL WING

260

3V

0.65mm

NOT SPECIFIED

24

Not Qualified

3.7V

3V

INDUSTRIAL

2.7V

242B

TIMER, REAL TIME CLOCK

0.032MHz

8

1

SECONDS

Y

YES

PARALLEL, MUXED BUS

1.1mm

7.8mm

4.4mm

Non-RoHS Compliant

Contains Lead

DS1305EN T

Mfr Part No

DS1305EN T

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

YES

20

85°C

-40°C

e3

yes

1 (Unlimited)

20

EAR99

Matte Tin (Sn)

8473.30.11.80

DUAL

GULL WING

260

5V

0.65mm

30

20

Not Qualified

5.5V

3/5V

INDUSTRIAL

2V

96B

TIMER, REAL TIME CLOCK

0.032MHz

SECONDS

Y

YES

SERIAL, 3-WIRE

1.1mm

6.5mm

4.4mm

Non-RoHS Compliant

Contains Lead

DS1305E T

Mfr Part No

DS1305E T

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

YES

70°C

e3

yes

1 (Unlimited)

20

EAR99

Matte Tin (Sn)

8473.30.11.80

DUAL

GULL WING

260

5V

0.65mm

30

20

R-PDSO-G20

Not Qualified

5.5V

3/5V

COMMERCIAL

2V

TIMER, REAL TIME CLOCK

0.032MHz

SECONDS

Y

YES

SERIAL, 3-WIRE

1.1mm

6.5mm

4.4mm

Non-RoHS Compliant

DS1337ST

Mfr Part No

DS1337ST

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

YES

85°C

-40°C

e3

yes

1 (Unlimited)

8

EAR99

Matte Tin (Sn)

8542.39.00.01

DUAL

GULL WING

260

3.3V

1.27mm

NOT SPECIFIED

8

R-PDSO-G8

Not Qualified

5.5V

2/5V

INDUSTRIAL

1.8V

TIMER, REAL TIME CLOCK

0.032MHz

1

SECONDS

Y

YES

I2C

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant

Contains Lead

BQ4852YMC-85

Mfr Part No

BQ4852YMC-85

Rochester Electronics, LLC Datasheet

990
In Stock

  • 1: $56.326717
  • 10: $53.138412
  • 100: $50.130577
  • 500: $47.292997
  • View all price

Min: 1

Mult: 1

Obsolete

3 (168 Hours)

Non-RoHS Compliant

BQ4285EP

Mfr Part No

BQ4285EP

Rochester Electronics, LLC Datasheet

5
In Stock

Min: 1

Mult: 1

Through Hole

24-DIP (0.600, 15.24mm)

24-PDIP

0°C~70°C

Tube

Obsolete

3 (168 Hours)

Clock/Calendar

4.5V~5.5V

Parallel

114B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300μA @ 5V

2.5V~4V

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

Non-RoHS Compliant

BQ3285LSS

Mfr Part No

BQ3285LSS

Rochester Electronics, LLC Datasheet

251
In Stock

Min: 1

Mult: 1

Surface Mount

24-SSOP (0.154, 3.90mm Width)

YES

70°C

Tube

e0

yes

Obsolete

3 (168 Hours)

24

Clock/Calendar

TIN LEAD

2.7V~3.6V

DUAL

NOT SPECIFIED

3.15V

NOT SPECIFIED

R-PDSO-G24

COMMERCIAL

COMMERCIAL

Parallel

242B

8

1

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

DS1371U

Mfr Part No

DS1371U

Rochester Electronics, LLC Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

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

8-uMAX

-40°C~85°C

Tube

Obsolete

1 (Unlimited)

Binary Counter

1.7V~5.5V

I2C, 2-Wire Serial

Binary

Binary

1.3μA @ 1.7V~5.5V

Alarm, Square Wave Output, Watchdog Timer

Non-RoHS Compliant