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  • RoHS Status
  • Package / Case
  • Time Format
  • Current - Timekeeping (Max)
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  • Operating Temperature
  • Packaging
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Attribute column

Categories

Clock/Timing - Real Time Clocks

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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

Shape

Package Cooled

Material Finish

Core Material

Approvals

Base Product Number

Battery Backup Switching

Brand

Bus Type

Dimensions

Factory Pack QuantityFactory Pack Quantity

Manufacturer

Manufacturer Lifecycle Status

Manufacturer Part Number

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

Operating Temperature

Packaging

Series

Tolerance

Part Status

Type

Max Operating Temperature

Min Operating Temperature

Subcategory

Voltage - Supply

Frequency

Pin Count

Function

Operating Supply Voltage

Voltage

Interface

Max Supply Voltage

Min Supply Voltage

Termination Type

Memory Size

Attachment Method

Height Off Base (Height of Fin)

Thermal Resistance @ Forced Air Flow

Access Time

Logic Function

Product Type

Shielded

Time Format

Date Format

Current - Timekeeping (Max)

Voltage - Supply, Battery

Thermal Resistance @ Natural

Power Dissipation @ Temperature Rise

Connection Type

Features

Operating Voltage

Product Category

IP Rating

Diameter

Height

Length

Width

Length (in)

Radiation Hardening

REACH SVHC

Lead Free

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

-

-

-

-

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

-

-

-

-

-

-

-

-

-

-

-

40
-

-

-

-

Surface Mount

10-SMD, No Lead

-

10-SMD

-

-

-

-

-

-

-

-

Epson Timing

-

-

2000

Epson

-

-

-

-

EPSON

-

-

-

-

-

Tape & Reel (TR)

-

Active

-

-

-

-

-

-40°C ~ 85°C (TA)

Reel

RX4111CE

-

-

Clock/Calendar

-

-

Clock & Timer ICs

1.6V ~ 5.5V

-

-

-

-

-

SPI, 4-Wire Serial

-

-

-

-

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS

YY-MM-DD

3µA @ 3V

1.1V ~ 5.5V

-

-

-

Alarm

-

Epson Electronics America

-

-

-

-

-

-

-

-

-

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

-

-

-

DS1315S-5 T&R
DS1315S-5 T&R

Analog Devices

26
Datasheet

Production (Last Updated: 1 month ago)

Tin

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16

16-SOIC

-

-

-

-

-

-

DS1315

Backup Switching

-

-

-

-

-

PRODUCTION (Last Updated: 1 month ago)

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

-

0 C

-

SMD/SMT

-

Tape & Reel (TR)

-

Obsolete

Compliant

Phantom Clock

8 B

5.5 V

4.5 V

0°C ~ 70°C

Tape & Reel (TR)

-

-

-

Phantom Time Chip

70 °C

0 °C

Clock & Timer ICs

4.5V ~ 5.5V

-

-

Calendar, Clock

5 V

-

Parallel

5.5 V

4.5 V

-

-

-

-

-

-

Clock

Real Time Clocks

-

HH:MM:SS:hh

YY-MM-DD-dd

1.3mA @ 5V

2.5V ~ 3.7V

-

-

-

Leap Year

-

-

-

-

-

-

-

-

No

-

Contains Lead, Lead Free

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

-

-

-

-

-

-

-

-

-

-

-

DS1315SN-33
DS1315SN-33

Analog Devices

18
-

-

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16-SOIC

-

-

-

-

-

-

DS1315

Backup Switching

-

-

-

-

Stearns

-

105612100KBF

-

+ 85 C

Analog Devices Inc./Maxim Integrated

-

- 40 C

End Mount

SMD/SMT

-

Tube

-

Obsolete

-

Phantom Clock

8 B

3.6 V

3 V

-40°C ~ 85°C

-

-

-

-

Phantom Time Chip

-

-

Clock & Timer ICs

3V ~ 3.6V

-

-

Calendar, Clock

-

-

Parallel

-

-

-

-

-

-

-

-

-

Real Time Clocks

-

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

YY-MM-DD-dd

1.1mA @ 3.3V

2.5V ~ 3.7V

-

-

-

Leap Year

115 VAC

-

IP23

-

-

-

-

-

-

-

-

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

DS1616
DS1616

Analog Devices

7

-

Datasheet

-

-

-

Through Hole

24-DIP (0.600, 15.24mm)

-

24-PDIP

Aluminum

Square, Fins

Assorted (BGA, LGA, CPU, ASIC...)

Blue Anodized

-

-

DS1616

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tube

-

Discontinued at Digi-Key

-

-

-

-

-

-

-

pushPIN™

-

Active

Top Mount

-

-

-

5V

-

-

-

-

-

3-Wire Serial

-

-

-

32B

Push Pin

0.590 (15.00mm)

12.18°C/W @ 100 LFM

-

-

-

-

HH:MM:SS

YYYY-MM-DD

-

-

--

--

-

-

-

-

-

--

-

0.984 (25.00mm)

0.984 (25.00mm)

-

-

-

-

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

Silicon Image

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

Ferrite

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Surface Mount

-

-

-

-

-

-

-

-

-

-55°C to +125°C

-

-

0.2

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Pb

-

-

-

-

-

-

-

No

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS12885SN
DS12885SN

Analog Devices

18469
Datasheet

-

-

-

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

24-SOIC

-

-

-

-

-

-

DS12885

Backup Switching

-

-

-

-

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

-

- 40 C

-

SMD/SMT

-

Tube

-

Obsolete

-

Multiplexed

114 B

5.5 V

4.5 V

-40°C ~ 85°C

-

-

-

-

Clock/Calendar

-

-

Clock & Timer ICs

4.5V ~ 5.5V

-

-

Alarm, Calendar, Clock

-

-

Parallel

-

-

-

114B

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V ~ 5.5V

2.5V ~ 4V

-

-

-

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

-

-

-

-

-

-

-

-

-

-

-

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

-

-

-

-

-

-

-

-

-

-

-

DS1248Y-100IND
DS1248Y-100IND

Analog Devices

107

-

Datasheet

-

-

-

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32-EDIP

-

-

-

-

-

-

DS1248

-

-

-

-

-

Johnson Controls

-

VG7471GT+3008EP

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tube

-

Obsolete

-

-

-

-

-

-40°C ~ 85°C

-

-

-

-

Phantom Time Chip

-

-

-

4.5V ~ 5.5V

-

-

-

-

-

Parallel

-

-

-

128KB

-

-

-

-

-

-

-

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

YY-MM-DD-dd

7mA @ 3.3V

-

-

-

Sweat

NVSRAM

-

-

-

-

-

-

-

-

-

-

-

DS1685E-3
DS1685E-3

Analog Devices

51
Datasheet

-

-

-

Base Mount

24-TSSOP (0.173, 4.40mm Width)

-

24-TSSOP

-

-

-

-

-

UL E131568;CE

DS1685

Backup Switching

-

-

-

-

Cutler Hammer, Div of Eaton Corp

-

E26XWWLG1R1W-V2

-

+ 70 C

Analog Devices Inc./Maxim Integrated

-

0 C

-

SMD/SMT

MSL 1 - Unlimited

Tube

-

Obsolete

-

Multiplexed

242 B

3.7 V

2.7 V

0°C ~ 70°C

-

-

-

-

Clock/Calendar

-

-

Clock & Timer ICs

2.7V ~ 3.7V

-

-

Alarm, Calendar, Clock

-

24 VAC/VDC

Parallel

-

-

-

242B

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

2.5V ~ 3.7V

-

-

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

-

IP65

-

-

-

-

-

-

-

-

DS1558Y
DS1558Y

Analog Devices

31
Datasheet

-

-

-

Surface Mount

48-LQFP

-

48-LQFP (7x7)

-

-

-

-

-

-

DS1558

Backup Switching

-

-

-

-

GE - General Electric

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

-

- 40 C

-

SMD/SMT

-

Tray

-

Active

-

Parallel

-

5.5 V

4.5 V

-40°C ~ 85°C

-

-

-

-

Clock/Calendar

-

-

Clock & Timer ICs

4.5V ~ 5.5V

-

-

Alarm, Calendar, Clock, NV SRAM Control, Watchdog Timekeeper

-

-

Parallel

-

-

-

-

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

2.5V ~ 3.7V

-

-

-

Alarm, Leap Year, Watchdog Timer, Y2K

-

-

-

-

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-

-

-

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Contains Lead

DS1244WP-120IND
DS1244WP-120IND

Analog Devices

In Stock

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Datasheet

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-

Surface Mount

Surface Mount

34-PowerCap™ Module

34

34-PowerCap Module

-

-

-

-

-

-

DS1244

-

-

-

-

-

HTS

-

2-1103417-3

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-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tube

-

Obsolete

Compliant

-

-

-

-

-40°C ~ 85°C

Bulk

-

-

-

Phantom Time Chip

85 °C

-40 °C

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2.97V ~ 3.63V

120 GHz

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-

3.3 V

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Parallel

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-

-

32KB

-

-

-

120 ns

Clock

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

YY-MM-DD-dd

7mA @ 3.3V

3V

-

-

-

Leap Year, NVSRAM

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-

-

-

-

-

-

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No

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Contains Lead