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  • RoHS Status
  • Package / Case
  • Time Format
  • Current - Timekeeping (Max)
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  • 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

Lifecycle Status

Contact Plating

Mount

Mounting Type

Package / Case

Number of Pins

Supplier Device Package

Material

Core Material

Base Product Number

Base/Housing Material

Battery Backup Switching

Body Orientation

Bus Type

Contact Materials

Dimensions

Factory Pack Quantity

Manufacturer

Manufacturer Lifecycle Status

Maximum Operating Supply Voltage

Maximum Operating Temperature

Mfr

Minimum Operating Supply Voltage

Minimum Operating Temperature

Mounting

Mounting Styles

MSL

Package

Package Type

Product Status

RoHS

RTC Bus Interface

RTC Memory Size

Supply Voltage-Max

Supply Voltage-Min

SVHC

Termination Method

Unit Weight

Operating Temperature

Packaging

Series

Tolerance

Type

Max Operating Temperature

Min Operating Temperature

Gender

Subcategory

Pitch

Voltage - Supply

Pin Count

Function

Operating Supply Voltage

Interface

Max Supply Voltage

Min Supply Voltage

Termination Type

Memory Size

Logic Function

Product Type

Shielded

Time Format

Date Format

Current - Timekeeping (Max)

Voltage - Supply, Battery

Features

Product Length

Height

Length

Width

Length (in)

Radiation Hardening

REACH SVHC

Lead Free

R2025S-E2-FE
R2025S-E2-FE

Nisshinbo

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

No Backup Switching

-

-

-

-

1000

-

-

-

+ 85 C

-

-

- 40 C

-

SMD/SMT

-

-

-

-

Details

Serial, 2-Wire, I2C

-

5.5 V

1.7 V

-

-

0.085158 oz

-

MouseReel

R2025S/D

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

R2033L-E2
R2033L-E2

Nisshinbo

In Stock

-

-

-

-

-

-

QFN-16

-

-

-

-

-

-

-

-

-

-

-

3000

-

-

-

-

-

-

-

-

-

-

-

-

-

Details

-

-

-

-

-

-

-

-

Reel

R2033L

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1554P-70
DS1554P-70

Analog Devices

16
Datasheet

-

-

Surface Mount

Surface Mount

34-PowerCap™ Module

34

34-PowerCap Module

-

-

DS1554

-

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tube

-

Active

Compliant

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

Clock/Calendar

70 °C

0 °C

-

-

-

4.5V ~ 5.5V

-

-

5 V

Parallel

5.5 V

4.5 V

-

32KB

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

3V

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

-

-

-

-

No

-

Contains Lead

MAX6916EO30 T
MAX6916EO30 T

Analog Devices

In Stock

-

Datasheet

-

-

-

Surface Mount

20-SSOP (0.154, 3.90mm Width)

-

20-QSOP

-

-

MAX6916

-

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tape & Reel (TR)

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

Clock/Calendar/Supervisor

-

-

-

-

-

2.7V ~ 3.3V

-

-

-

SPI, 3-Wire Serial

-

-

-

96B

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

50
-

-

-

-

Surface Mount

-

-

-

-

-

-

-

-

-

Serial-4 Wire, Serial-SPI

-

3.7 x 2.5 x 0.9mm

-

-

-

5.5 V

+85 °C

-

1.3 V

-40 °C

-

-

MSL 1 - Unlimited

-

SON

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

10

Alarm, Battery Backup, Calendar, Clock

-

-

-

-

-

-

-

-

-

HH:MM:SS

D:W:M:Y

-

-

-

-

0.9mm

3.7mm

2.5mm

-

-

-

-

RV-3049-C2-TB-008
RV-3049-C2-TB-008

Micro Crystal

158
-

-

-

Surface Mount

Surface Mount

-

10

-

-

-

-

-

-

-

Serial-SPI

-

5 x 3.2 x 1.2mm

-

-

-

5.5 V

+125 °C

-

1.3 V

-40 °C

-

-

-

-

SON

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

125 °C

-40 °C

-

-

-

-

10

Battery Backup, Calendar, NV RAM

-

-

5.5 V

1.3 V

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

1.2mm

5mm

3.2mm

-

-

-

-

RV-4162-C7-TA-020
RV-4162-C7-TA-020

Micro Crystal

In Stock

-

-

-

-

-

Surface Mount

-

-

-

-

-

-

-

-

-

Serial-I2C

-

3.2 x 1.5 x 0.8mm

-

-

-

4.4 V

+85 °C

-

1 V

-40 °C

-

-

-

-

SMD

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

Calendar

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

0.8mm

3.2mm

1.5mm

-

-

-

-

DS1338U-18 T&R
DS1338U-18 T&R

Analog Devices

39
Datasheet

-

-

-

Surface Mount

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

-

8-uMAX/uSOP

-

-

DS1338

-

Backup Switching

-

-

-

-

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

-

- 40 C

-

SMD/SMT

-

Tape & Reel (TR)

-

Active

-

Serial, 2-Wire, I2C

56 B

5.5 V

1.71 V

-

-

-

-40°C ~ 85°C

-

-

-

Clock/Calendar

-

-

-

Clock & Timer ICs

-

1.71V ~ 5.5V

-

-

-

I²C, 2-Wire Serial

-

-

-

56B

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100µA @ 1.89V

1.3V ~ 3.7V

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

-

-

-

DS1390U-33 T&R
DS1390U-33 T&R

Analog Devices

12000
Datasheet

Production (Last Updated: 1 month ago)

Tin

Surface Mount

Surface Mount

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

10

10-uMAX/uSOP

-

-

DS1390

-

Backup Switching

-

-

-

-

-

-

PRODUCTION (Last Updated: 1 month ago)

-

+ 85 C

Analog Devices Inc./Maxim Integrated

-

- 40 C

-

SMD/SMT

MSL 1 - Unlimited

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

-

Active

Compliant

Serial

-

5.5 V

2.97 V

-

-

-

-40°C ~ 85°C

Cut Tape

-

-

Clock/Calendar

85 °C

-40 °C

-

Clock & Timer ICs

-

2.97V ~ 5.5V

-

Alarm, Calendar, Clock, Trickle Charger

3.3 V

SPI

5.5 V

2.97 V

-

-

Clock

Real Time Clocks

-

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

Unknown

Lead Free

DS1307ZN
DS1307ZN

Analog Devices

268
Datasheet

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8-SOIC

-

-

DS1307

-

Backup Switching

-

-

-

-

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

-

- 40 C

-

SMD/SMT

MSL 1 - Unlimited

Tube

-

Active

-

I2C, Serial

56 B

5.5 V

4.5 V

No SVHC (10-Jun-2022)

-

-

-40°C ~ 85°C

-

-

-

Clock/Calendar

-

-

-

Clock & Timer ICs

-

4.5V ~ 5.5V

-

Calendar, Clock

-

I²C, 2-Wire Serial

-

-

-

56B

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

200µA @ 5V

2V ~ 3.5V

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

-

-

-

S-35390A-T8T1G
S-35390A-T8T1G

Silicon Image

In Stock

-

-

-

-

-

-

-

-

-

-

Ferrite

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Surface Mount

-

-

-

-

-

-

-

-

-

-

-

-

-55°C to +125°C

-

-

0.2

-

-

-

-

-

-

-

-

-

-

-

-

-

Pb

-

-

-

No

-

-

-

-

-

-

-

-

-

-

-

-

-

DS17485-3
DS17485-3

Analog Devices

In Stock

-

Datasheet

-

-

-

Through Hole

24-DIP (0.600, 15.24mm)

-

24-PDIP

-

-

DS17485

-

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tube

-

Obsolete

-

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

Clock/Calendar

-

-

-

-

-

2.7V ~ 3.7V

-

-

-

Parallel

-

-

-

4KB

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V ~ 3.7V

2.5V ~ 3.7V

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

-

-

-

-

-

-

-

-

DP8573AV
DP8573AV

National Semiconductor

1000
-

-

-

-

Surface Mount

28-LCC (J-Lead)

-

28-PLCC (11.51x11.51)

-

-

DP8573

-

-

-

-

-

-

-

-

-

-

-

National Semiconductor

-

-

-

-

-

Bulk

-

Active

-

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

Clock/Calendar

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

Parallel

-

-

-

-

-

-

-

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

YY-MM-DD-dd

1µA @ 5V

2.2V ~ 5.1V

Alarm, Leap Year

-

-

-

-

-

-

-

-

DS1386P-8-120
DS1386P-8-120

MAXIM Dallas

608
-

-

-

-

Surface Mount

34-PowerCap™ Module

-

34-PowerCap Module

-

-

DS1386

-

-

-

-

-

-

-

-

-

-

-

Dallas Semiconductor

-

-

-

-

-

Bulk

-

Active

-

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

Clock/Calendar

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

Parallel

-

-

-

8KB

-

-

-

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

YY-MM-DD-dd

4mA @ 5V

3V

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

-

-

-

-

-

-

-

-

DS1646-120
DS1646-120

Analog Devices

In Stock

-

Datasheet

-

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

32

32-EDIP

-

-

DS1646

-

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tube

-

Obsolete

Compliant

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

Clock/Calendar

70 °C

0 °C

-

-

-

4.5V ~ 5.5V

-

-

5 V

Parallel

5.5 V

4.5 V

-

128KB

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 4.5 V ~ 5.5 V

3V

Leap Year, NVSRAM

-

10.92 mm

44.2 mm

18.8 mm

-

No

-

Lead Free

DS1308U-3 T
DS1308U-3 T

Analog Devices

14
Datasheet

Production (Last Updated: 4 months ago)

Gold

Surface Mount

Surface Mount

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

8

8-uMAX/uSOP

-

-

DS1308

Polyester

-

Straight

-

Phosphor Bronze

-

-

-

PRODUCTION (Last Updated: 1 month ago)

-

-

Analog Devices Inc./Maxim Integrated

-

-

Through Hole

-

-

Tape & Reel (TR)

-

Active

Compliant

-

-

-

-

-

Press Fit

-

-40°C ~ 85°C

-

-

-

Clock/Calendar

85 °C

-40 °C

Header

Clock & Timer ICs

2.0000 mm

2.7V ~ 5.5V

-

-

3 V

I2C

-

-

-

56 B

Clock

Real Time Clocks

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

1.3V ~ 5.5V

Leap Year, NVSRAM, Square Wave Output

24 mm

-

-

-

-

No

-

-

DS1307Z
DS1307Z

Analog Devices

1000
Datasheet

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8-SOIC

-

-

DS1307

-

Backup Switching

-

-

-

-

-

-

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

-

0 C

-

SMD/SMT

MSL 1 - Unlimited

Tube

-

Active

-

I2C, Serial

56 B

5.5 V

4.5 V

-

-

-

0°C ~ 70°C

-

-

-

Clock/Calendar

-

-

-

Clock & Timer ICs

-

4.5V ~ 5.5V

-

Calendar, Clock

-

I²C, 2-Wire Serial

-

-

-

56B

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200µA @ 5V

2V ~ 3.5V

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

-

-

-

DS1642-100
DS1642-100

Analog Devices

135

-

Datasheet

-

-

-

Through Hole

24-DIP Module (0.600, 15.24mm)

-

24-EDIP

-

-

DS1642

-

-

-

-

-

-

-

Miscellaneous

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tube

-

Obsolete

-

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

Clock/Calendar

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

Parallel

-

-

-

2KB

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

-

Leap Year, NVSRAM

-

-

-

-

-

-

-

-

DS1344E-33
DS1344E-33

Analog Devices

147

-

Datasheet

-

-

-

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

20-TSSOP

-

-

DS1344

-

Backup Switching

-

-

-

-

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

-

- 40 C

-

SMD/SMT

MSL 1 - Unlimited

Tube

-

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

-

-

-

-

-

-

-

-

MAX31342EWA T
MAX31342EWA T

Analog Devices

3027
Datasheet

-

-

-

Surface Mount

8-WFBGA, WLBGA

-

8-WLP (.97x1.97)

Alloy Steel

-

MAX31342

-

Backup Switching

-

-

-

-

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

-

- 40 C

-

SMD/SMT

-

Tape & Reel (TR)

-

Active

-

I2C

-

3.6 V

1.6 V

-

-

-

-40°C ~ 85°C

-

-

-

Clock/Calendar

-

-

-

Clock & Timer ICs

-

1.6V ~ 3.6V

-

-

-

I²C

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.33µA @ 3V

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

9

-

-

-