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

Factory Lead Time

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Weight

Usage Level

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

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

Max Supply Voltage

Min Supply Voltage

Memory Size

uPs/uCs/Peripheral ICs Type

Clock Frequency

Access Time

Logic Function

Screening Level

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

M48T251Y-70PM1
M48T251Y-70PM1

STMicroelectronics

In Stock

-

Datasheet

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-

-

0°C~70°C

Tube

-

Timekeeper®

e3

-

Obsolete

1 (Unlimited)

32

EAR99

Phantom Time Chip

MATTE TIN

-

-

8542.39.00.01

4.5V~5.5V

DUAL

-

225

5V

2.54mm

-

70GHz

NOT SPECIFIED

M48T251

32

-

Not Qualified

-

-

5V

-

-

Parallel

-

-

3.9MB

-

-

70 ns

Clock

-

8

-

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

YY-MM-DD-dd

5mA @ 4.5V~5.5V

1/100SECOND

N

-

NO

-

Leap Year

-

-

-

-

ROHS3 Compliant

Lead Free

1339C-31SRI
1339C-31SRI

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

-

16-SOIC

-

Industrial grade

-40°C~85°C

Tube

-

-

-

-

Last Time Buy

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

3.3V~5.5V

-

-

-

-

-

-

-

-

IDT1339

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 3.63V~5.5V

-

-

1.3V~3.7V

-

-

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

-

-

-

-

Non-RoHS Compliant

-

PCA2125TS/1,118
PCA2125TS/1,118

NXP USA Inc.

In Stock

-

Datasheet

-

-

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

YES

-

-

-

Automotive grade

-40°C~125°C

Tape & Reel (TR)

2008

-

e4

-

Obsolete

1 (Unlimited)

14

EAR99

Clock/Calendar

NICKEL PALLADIUM GOLD

-

-

8542.39.00.01

1.6V~5.5V

DUAL

-

260

2V

0.65mm

unknown

-

30

PCA2125

14

R-PDSO-G14

Not Qualified

-

-

1.5/5V

-

-

SPI

-

-

-

-

0.032MHz

-

-

AEC-Q100

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.8μA @ 2V~5V

SECONDS

Y

-

NO

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Watchdog Timer

1.1mm

5mm

4.4mm

-

ROHS3 Compliant

-

PCF8564AUG/12HB/1V
PCF8564AUG/12HB/1V

NXP USA Inc.

37
-

7 Weeks

-

Surface Mount

Die

YES

-

-

-

-

-40°C~85°C

Tray

2008

-

-

-

Active

Not Applicable

9

-

Clock/Calendar

-

-

-

8542.39.00.01

1V~5.5V

UPPER

-

NOT SPECIFIED

2V

-

-

-

NOT SPECIFIED

-

9

R-XUUC-N9

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

-

-

-

-

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.6μA~0.75μA @ 2V~5V

-

-

-

-

I2C

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

X1227S8-2.7
X1227S8-2.7

Intersil (Renesas Electronics America)

In Stock

-

-

-

Surface Mount

-

SOIC

-

-

-

-

-

-

-

-

-

e0

-

-

1 (Unlimited)

8

EAR99

-

Tin/Lead (Sn/Pb)

70°C

0°C

8542.39.00.01

-

DUAL

-

240

5V

1.27mm

not_compliant

-

40

-

8

R-PDSO-G8

Not Qualified

-

5.5V

3/5V

COMMERCIAL

2.7V

2-Wire, I2C, Serial

-

-

3.9kB

TIMER, REAL TIME CLOCK

0.032MHz

-

-

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.7272mm

4.9022mm

3.9116mm

-

Non-RoHS Compliant

Contains Lead

30
Datasheet

13 Weeks

-

Surface Mount

10-SMD, No Lead

-

-

10-SMD

-

-

-40°C~85°C

-

-

RX8900CE

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

1.4μA~1.5μA @ 3V~5V

-

-

1.6V~5.5V

-

-

Alarm

-

-

-

-

ROHS3 Compliant

-

In Stock

-

Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-8035SA

-

-

Active

1 (Unlimited)

-

-

Time Event Recorder

-

-

-

-

2.4V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2.5μA @ 3V

-

-

1V~5.5V

-

-

Alarm

-

-

-

-

ROHS3 Compliant

-

37
Datasheet

13 Weeks

-

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

-

-

-

-

-

-40°C~85°C

-

-

RX-8035LC

-

-

Active

1 (Unlimited)

-

-

Time Event Recorder

-

-

-

-

2.4V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2.5μA @ 3V

-

-

1V~5.5V

-

-

Alarm

-

-

-

-

ROHS3 Compliant

-

30
Datasheet

16 Weeks

Surface Mount

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

24

24-SOP

1.098005g

-

-40°C~85°C

Tube

-

RTC-72423

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

5V

-

-

-

-

Parallel

5.5V

4.5V

-

-

-

-

Clock

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5μA~10μA @ 2V~5V

-

-

-

-

-

Leap Year

-

-

-

No

ROHS3 Compliant

-

37
Datasheet

13 Weeks

-

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

-

24-SOP

-

-

-40°C~85°C

Tube

-

RTC-72423

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5μA~10μA @ 2V~5V

-

-

-

-

-

Leap Year

-

-

-

-

ROHS3 Compliant

-

21
Datasheet

15 Weeks

-

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

-

-

-

-

-

-40°C~85°C

-

-

RX-4803LC

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

2.1μA~3.4μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

ROHS3 Compliant

-

In Stock

-

Datasheet

-

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

YES

-

-

-

-

-40°C~85°C

-

-

RX-4801SA

-

-

Not For New Designs

1 (Unlimited)

14

-

Clock/Calendar

-

-

-

-

1.6V~5.5V

DUAL

GULL WING

-

3V

1.27mm

-

-

-

-

-

R-PDSO-G14

Not Qualified

-

-

3V

-

-

4-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

-

2.1μA~3.4μA @ 3V~5V

SECONDS

Y

-

YES

SERIAL, FIXED PROTOCOL

Alarm

-

-

-

-

ROHS3 Compliant

-

In Stock

-

Datasheet

-

-

Surface Mount

14-SOIC (0.209, 5.30mm Width)

-

-

14-SOP

-

-

-40°C~125°C

Tape & Reel (TR)

-

Automotive, AEC-Q200

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

4-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

1.6μA~2μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

1338AC-31SRGI8
1338AC-31SRGI8

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Last Time Buy

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

3.3V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

56B

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5μA @ 3.63V~5.5V

-

-

1.3V~3.7V

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

ROHS3 Compliant

-

1338-18DVGI
1338-18DVGI

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

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

-

-

8-MSOP

-

-

-40°C~85°C

Tube

-

-

-

-

Last Time Buy

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

IDT1338

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

56B

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2μA @ 3.3V

-

-

1.3V~3.7V

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

ROHS3 Compliant

-

DS1344E-18 T&R
DS1344E-18 T&R

Maxim Integrated

In Stock

-

Datasheet

2 Weeks

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

20

20-TSSOP

-

-

-40°C~85°C

Digi-Reel®

2002

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

1.71V~5.5V

-

-

-

-

-

-

-

-

DS1344

-

-

-

1.8V

-

-

-

-

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

-

DS1315EN-5 T&R
DS1315EN-5 T&R

Maxim Integrated

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

20

20-TSSOP

-

-

-40°C~85°C

Tape & Reel (TR)

2011

-

-

-

Obsolete

1 (Unlimited)

-

-

Phantom Time Chip

-

85°C

-40°C

-

4.5V~5.5V

-

-

-

-

-

-

-

-

DS1315

-

-

-

5V

-

-

-

-

Parallel

5.5V

4.5V

-

-

-

-

Clock

-

-

-

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

YY-MM-DD-dd

1.3mA @ 5V

-

-

2.5V~3.7V

-

-

Leap Year

-

-

-

No

ROHS3 Compliant

Lead Free

DS1375T
DS1375T

Maxim Integrated

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

6-WDFN Exposed Pad

-

6

-

-

-

-40°C~85°C

Tube

2008

-

e3

yes

Active

1 (Unlimited)

6

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

1.7V~5.5V

DUAL

-

260

3.3V

0.95mm

-

-

-

DS1375

6

-

-

3.3V

-

1.8/5V

-

-

I2C, 2-Wire Serial

-

-

16B

-

0.032MHz

-

Clock

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.5μA @ 1.7V~5.5V

SECONDS

Y

-

YES

I2C

Alarm, Leap Year, Square Wave Output

0.8mm

3mm

3mm

No

ROHS3 Compliant

Lead Free

MAX6917EO30
MAX6917EO30

Maxim Integrated

In Stock

-

Datasheet

-

-

Surface Mount

20-SSOP (0.154, 3.90mm Width)

YES

-

-

-

-

-40°C~85°C

Tube

2013

-

e3

yes

Obsolete

1 (Unlimited)

20

EAR99

Clock/Calendar/Supervisor

Matte Tin (Sn)

-

-

8473.30.11.80

2.7V~3.3V

DUAL

-

260

3V

0.635mm

-

-

NOT SPECIFIED

MAX6917

20

R-PDSO-G20

Not Qualified

-

-

3V

-

-

I2C, 2-Wire Serial

-

-

96B

-

0.032MHz

-

Clock

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.73mm

8.65mm

3.9mm

-

ROHS3 Compliant

Lead Free

DS1670E/T&R
DS1670E/T&R

Maxim Integrated

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

20

20-TSSOP

-

-

0°C~70°C

Tape & Reel (TR)

2009

-

-

-

Obsolete

1 (Unlimited)

-

-

Portable System Controller

-

70°C

0°C

-

2.97V~3.63V

-

-

-

-

-

-

-

-

DS1670

-

-

-

3.3V

-

-

-

-

3-Wire Serial

3.63V

2.97V

-

-

-

-

Clock

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 3.3V

-

-

2.5V~3.7V

-

-

Alarm, Leap Year, Watchdog Timer

-

-

-

No

Non-RoHS Compliant

Contains Lead