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  • 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

Factory Lead Time

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Operating Temperature

Packaging

Published

Series

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

Peak Reflow Temperature (Cel)

Number of Functions

Supply Voltage

Terminal Pitch

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Qualification Status

Operating Supply Voltage

Power Supplies

Supply Voltage-Min (Vsup)

Number of Channels

Voltage

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Adjustable Threshold

Clock Frequency

Access Time

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

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

DS1558W
DS1558W

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

-

Surface Mount

48-LQFP

YES

48

-

-40°C~85°C

Tray

2009

-

e3

yes

Active

1 (Unlimited)

48

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8473.30.11.80

2.97V~3.63V

QUAD

260

-

3.3V

0.5mm

-

NOT SPECIFIED

DS1558

48

-

Not Qualified

-

3.3V

-

-

-

Parallel

-

-

-

-

0.032MHz

-

-

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

SECONDS

Y

2.5V~3.7V

NO

-

Alarm, Leap Year, Watchdog Timer, Y2K

-

1.2mm

7mm

7mm

-

-

ROHS3 Compliant

Lead Free

DS1375T T&R
DS1375T T&R

Maxim Integrated

114

-

Datasheet

6 Weeks

Tin

Surface Mount

Surface Mount

6-WDFN Exposed Pad

-

6

6-TDFN-EP (3x3)

-40°C~85°C

Tape & Reel (TR)

2008

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

1.7V~5.5V

-

-

-

-

-

-

-

DS1375

-

-

-

3.3V

-

-

-

-

I2C, 2-Wire Serial

5.5V

1.7V

16B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.5μA @ 1.7V~5.5V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

No

-

ROHS3 Compliant

Lead Free

DS1302S T&R
DS1302S T&R

Maxim Integrated

20

-

Datasheet

6 Weeks

-

-

Surface Mount

8-SOIC (0.209, 5.30mm Width)

-

8

8-SO

0°C~70°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2V~5.5V

-

-

-

-

-

-

-

DS1302

-

-

-

-

-

-

-

-

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

-

-

-

-

-

-

ROHS3 Compliant

Lead Free

DS1391U-33 T&R
DS1391U-33 T&R

Maxim Integrated

6000

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

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

-

10

10-uMAX

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

2.97V~5.5V

-

-

-

-

-

-

-

DS1391

-

-

-

3.3V

-

-

-

-

SPI

5.5V

2.97V

-

-

-

-

Clock

-

-

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

YY-MM-DD-dd

175μA @ 2.97V~5.5V

-

-

1.3V~5.5V

-

-

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

-

-

-

-

No

-

ROHS3 Compliant

Lead Free

DS1344D-3 T&R
DS1344D-3 T&R

Maxim Integrated

10
Datasheet

6 Weeks

-

Surface Mount

Surface Mount

14-WFDFN Exposed Pad

-

14

14-TDFN-EP (3x3)

-40°C~85°C

Digi-Reel®

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

2.7V~5.5V

-

-

-

-

-

-

-

DS1344

-

-

-

3V

-

-

-

-

SPI

-

-

96B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

1.3V~5.5V

-

-

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

-

-

-

-

No

-

ROHS3 Compliant

-

DS1306EN T&R
DS1306EN T&R

Maxim Integrated

25

-

Datasheet

6 Weeks

Tin

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

20

20-TSSOP

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

2V~5.5V

-

-

-

-

-

-

-

DS1306

-

-

-

-

-

-

-

-

SPI

5.5V

2V

96B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

-

-

2V~5.5V

-

-

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

-

-

-

-

No

No SVHC

ROHS3 Compliant

Lead Free

DS1302SN T&R
DS1302SN T&R

Maxim Integrated

45

-

Datasheet

6 Weeks

-

-

Surface Mount

8-SOIC (0.209, 5.30mm Width)

-

-

8-SO

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2V~5.5V

-

-

-

-

-

-

-

DS1302

-

-

-

-

-

-

-

-

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

-

-

-

-

-

-

ROHS3 Compliant

Lead Free

DS1302Z T&R
DS1302Z T&R

Maxim Integrated

56000

-

Datasheet

6 Weeks

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

8-SOIC

0°C~70°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2V~5.5V

-

-

-

-

-

-

-

DS1302

-

-

-

-

-

-

-

-

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

-

-

-

-

-

-

ROHS3 Compliant

Lead Free

DS1305EN T&R
DS1305EN T&R

Maxim Integrated

20

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

20

20-TSSOP

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

2V~5.5V

-

-

-

-

-

-

-

DS1305

-

-

-

-

-

-

-

5V

SPI

5.5V

2V

96B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

-

-

2V~5.5V

-

-

Alarm, Leap Year, NVSRAM, Trickle-Charger

950μm

-

6.6mm

4.5mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1672S-3 T&R
DS1672S-3 T&R

Maxim Integrated

In Stock

-

Datasheet

9 Weeks

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

8-SO

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Binary Counter

-

-

-

-

-

2.7V~3.3V

-

-

-

-

-

-

-

DS1672

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

Binary

Binary

500μA @ 3.3V

-

-

1.3V~3.63V

-

-

Trickle-Charger

-

-

-

-

-

-

ROHS3 Compliant

Lead Free

DS1338Z-18
DS1338Z-18

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

Tin

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

-

-40°C~85°C

Tube

2012

-

e3

yes

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

-

-

-

-

-

1.71V~5.5V

DUAL

260

-

1.8V

1.27mm

-

-

DS1338

8

-

-

1.8V

-

-

-

-

I2C, 2-Wire Serial

-

-

56B

-

0.032MHz

-

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 1.89V

SECONDS

N

1.3V~3.7V

NO

I2C

Leap Year, NVSRAM, Square Wave Output

1.5mm

-

5mm

4mm

No

Unknown

ROHS3 Compliant

Contains Lead

DS1685S-3
DS1685S-3

Maxim Integrated

1000

-

Datasheet

10 Weeks

-

Surface Mount

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

24

-

0°C~70°C

Tube

2000

-

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8473.30.11.80

2.7V~3.7V

DUAL

260

-

3V

1.27mm

-

-

DS1685

24

-

-

3V

3V

-

-

-

Parallel

-

-

242B

-

0.032MHz

-

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

SECONDS

Y

2.5V~3.7V

YES

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

2.65mm

15.4mm

7.5mm

No

-

ROHS3 Compliant

Lead Free

DS1340Z-3
DS1340Z-3

Maxim Integrated

24

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

-

-40°C~85°C

Tube

2002

-

e3

yes

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

-

2.7V~5.5V

DUAL

260

-

3V

1.27mm

-

-

DS1340

8

-

-

3V

3V

-

-

-

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

-

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

125μA @ 3.3V

SECONDS

N

1.3V~3.7V

NO

I2C

Leap Year, Trickle-Charger

1.5mm

-

5mm

4mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1374U-3
DS1374U-3

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

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

-

10

-

-40°C~85°C

Tube

2002

-

e3

yes

Active

1 (Unlimited)

10

EAR99

Binary Counter

Matte Tin (Sn)

-

-

-

8473.30.11.80

2.7V~3.3V

DUAL

260

1

3V

0.5mm

-

30

DS1374

10

-

-

3V

-

2.7V

1

-

I2C, 2-Wire Serial

-

-

-

NO

-

-

Clock, Counter

-

-

Binary

-

125μA @ 2.7V~3.3V

-

-

1.3V~3.7V

-

-

Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer

-

1.1mm

3mm

3mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1318E T&R
DS1318E T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

24-TSSOP (0.173, 4.40mm Width)

-

24

24-TSSOP

-40°C~85°C

Tape & Reel (TR)

2011

-

-

-

Active

1 (Unlimited)

-

-

Elapsed Time Counter

-

85°C

-40°C

-

-

3V~3.6V

-

-

-

-

-

-

-

DS1318

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

-

-

Binary

Binary

150μA @ 3V~3.6V

-

-

1.6V~3.7V

-

-

Alarm, Square Wave Output

-

-

-

-

-

-

ROHS3 Compliant

-

DS1306E T&R
DS1306E T&R

Maxim Integrated

20
Datasheet

6 Weeks

-

-

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

-

20-TSSOP

0°C~70°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2V~5.5V

-

-

-

-

-

-

-

DS1306

-

-

-

-

-

-

-

-

SPI

-

-

96B

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

-

-

2V~5.5V

-

-

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

-

-

-

-

-

-

ROHS3 Compliant

Lead Free

DS12885T
DS12885T

Maxim Integrated

37

-

Datasheet

6 Weeks

-

-

Surface Mount

32-TQFP

YES

-

-

0°C~70°C

Tray

2003

-

e3

yes

Active

1 (Unlimited)

32

EAR99

Clock/Calendar

MATTE TIN

-

-

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8473.30.11.80

4.5V~5.5V

QUAD

260

-

5V

0.8mm

-

30

DS12885

32

S-PQFP-G32

Not Qualified

-

5V

-

-

-

Parallel

-

-

114B

-

0.032MHz

-

-

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V~5.5V

SECONDS

Y

2.5V~4V

YES

-

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

-

1.2mm

7mm

7mm

-

-

ROHS3 Compliant

Lead Free

DS1244WP-120IND
DS1244WP-120IND

Maxim Integrated

In Stock

-

Datasheet

16 Weeks

-

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-40°C~85°C

Tube

2011

-

e3

yes

Obsolete

3 (168 Hours)

34

EAR99

Phantom Time Chip

Matte Tin (Sn)

-

-

-

8473.30.11.40

2.97V~3.63V

DUAL

NOT SPECIFIED

-

3.3V

1.27mm

-

NOT SPECIFIED

DS1244

34

R-XDMA-U34

Not Qualified

-

3.3V

-

-

-

Parallel

-

-

32KB

-

-

-

-

8

-

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

3V

NO

-

Leap Year, NVSRAM

-

6.858mm

25.019mm

23.495mm

-

-

ROHS3 Compliant

Lead Free

DS1672-3
DS1672-3

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

-

Through Hole

8-DIP (0.300, 7.62mm)

NO

-

-

-40°C~85°C

Tube

2002

-

e3

yes

Obsolete

1 (Unlimited)

8

EAR99

Binary Counter

MATTE TIN

-

-

-

8473.30.11.80

2.7V~3.3V

DUAL

260

-

3V

2.54mm

-

NOT SPECIFIED

DS1672

8

R-PDIP-T8

Not Qualified

-

3V

-

-

-

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

-

-

-

-

Binary

-

500μA @ 3.3V

SECONDS

N

1.3V~3.63V

NO

I2C

Trickle-Charger

-

4.572mm

9.375mm

7.62mm

-

-

ROHS3 Compliant

Lead Free

M48T35Y-70MH6F
M48T35Y-70MH6F

STMicroelectronics

In Stock

-

Datasheet

-

-

Surface Mount

Surface Mount

28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

Timekeeper®

-

-

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

260

-

5V

1.27mm

70GHz

10

M48T35

28

R-PDSO-G28

Not Qualified

-

5V

-

-

-

Parallel

-

-

250kB

-

-

70 ns

Clock

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 4.75V~5.5V

SECONDS

N

-

NO

-

Leap Year

-

3.05mm

18.1mm

8.56mm

-

-

ROHS3 Compliant

Lead Free