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Categories

Clock/Timing - Real Time Clocks

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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

Number of Terminals

Bus Type

Clock Frequency-Max

ECCN (US)

HTS

Ihs Manufacturer

Lead Shape

Manufacturer

Manufacturer Part Number

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Maximum Power Dissipation (mW)

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Moisture Sensitivity Levels

Mounting

Operating Supply Voltage (Max)

Operating Supply Voltage (Min)

Operating Supply Voltage (Typ)

Operating Temperature (Max.)

Operating Temperature (Min.)

Operating Temperature Classification

Operating Temperature-Max

Operating Temperature-Min

Package Body Material

Package Code

Package Description

Package Equivalence Code

Package Height

Package Length

Package Shape

Package Style

Package Width

Part Life Cycle Code

Part Package Code

PCB changed

Rad Hardened

Reflow Temperature-Max (s)

Risk Rank

Rohs Code

Standard Package Name

Supplier Package

Supply Voltage-Max

Supply Voltage-Min

Supply Voltage-Nom

Typical Operating Supply Voltage (V)

Operating Temperature

Packaging

Published

Series

JESD-609 Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

ECCN Code

Type

Terminal Finish

Max Operating Temperature

Min Operating Temperature

HTS Code

Subcategory

Technology

Voltage - Supply

Terminal Position

Terminal Form

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Reach Compliance Code

Time@Peak Reflow Temperature-Max (s)

Pin Count

JESD-30 Code

Function

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

Logic Function

Seated Height-Max

Number of Timers

Time Format

Non-Volatile Memory

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

RX-8035SA:B3 PURE SN
RX-8035SA:B3 PURE SN

EPSON

50
Datasheet

13 Weeks

-

Surface Mount

14-SOIC, Non-Standard

-

-

14-SOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-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

-

AS1801-BTDT
AS1801-BTDT

ams

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

8-UFDFN Exposed Pad

-

8

-

50.008559mg

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

-

1.8V~3.6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.5μA @ 1.5V

-

-

0.9V~3.6V

-

-

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

-

-

-

-

RoHS Compliant

-

RTC-4553A2
RTC-4553A2

EPSON

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

14-SOIC (0.209, 5.30mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-30°C~70°C

Tape & Reel (TR)

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

4-Wire Serial

-

-

120b

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

3μA @ 5V

-

-

-

-

-

Leap Year, SRAM

-

-

-

-

Non-RoHS Compliant

-

R2023T-E2-F
R2023T-E2-F

RICOH Electronic Devices Co., LTD.

13187

-

Datasheet

9 Weeks

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

Active

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Clock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Lead Free

X1227S8
X1227S8

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2005

-

e0

-

-

8

EAR99

-

Tin/Lead (Sn/Pb)

70°C

0°C

8542.39.00.01

-

-

-

DUAL

-

-

5V

1.27mm

-

-

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

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

-

SECONDS

Y

-

YES

I2C

-

1.75mm

4.89mm

3.9mm

-

RoHS Compliant

Contains Lead

X1228S14
X1228S14

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2005

-

e0

-

-

14

EAR99

-

Tin/Lead (Sn/Pb)

70°C

0°C

8542.39.00.01

-

-

-

DUAL

-

-

5V

1.27mm

not_compliant

-

14

R-PDSO-G14

-

Not Qualified

-

5.5V

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

-

YES

I2C

-

1.75mm

8.65mm

3.9mm

-

Non-RoHS Compliant

Contains Lead

NJU6355EM
NJU6355EM

NJR Corporation/NJRC

2820

-

Datasheet

12 Weeks

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

8-EMP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-30°C~80°C

Tube

2005

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

4-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

4μA~15μA @ 2V~5V

-

-

-

-

-

Leap Year

-

-

-

-

RoHS Compliant

-

RTC-8564NB:B3 ROHS
RTC-8564NB:B3 ROHS

EPSON

41
Datasheet

13 Weeks

-

Surface Mount

22-SMD, 20 Leads, Flat Leads

-

-

22-SON

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RTC-8564NB

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS

-

YY-MM-DD-dd

0.7μA~0.8μA @ 3V~5V

-

-

-

-

-

Alarm, Y2K

-

-

-

-

ROHS3 Compliant

-

RX8900SA:UA0 PURE SN
RX8900SA:UA0 PURE SN

EPSON

642
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX8900SA

-

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

-

RTC-72423A:2
RTC-72423A:2

EPSON

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

-

Obsolete

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

-

-

-

-

Non-RoHS Compliant

-

RX-8801SA:UB3 PURE SN
RX-8801SA:UB3 PURE SN

EPSON

In Stock

-

Datasheet

-

-

Surface Mount

14-SOIC (0.209, 5.30mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-8801SA

-

Not For New Designs

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

2.8μA~3.4μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

ROHS3 Compliant

-

AB-RTCMC-32.768KHZ-ZIZES2
AB-RTCMC-32.768KHZ-ZIZES2

Abracon

26
-

-

-

-

-

-

-

-

-

-

Serial (SPI)

-

EAR99

8542.39.00.01

-

-

-

-

5.5

85

-

1.1

-40

-

Surface Mount

5.5(V)

1.1(V)

1.8/2.5/3.3/5(V)

85C

-40C

INDUSTRIALC

-

-

-

-

-

-

1.2(Max)

5

-

-

3.2

-

-

10

No

-

-

-

-

-

-

-

-

5|1.8|2.5|3.3

-

Bulk

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

10

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

-

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

AB-RTCMC32.768KHZEOA9S3DB
AB-RTCMC32.768KHZEOA9S3DB

Abracon

In Stock

-

-

-

-

-

-

YES

-

-

-

10

Serial (I2C)

0.032 MHz

EAR99

8542.39.00.01

ABRACON LLC

-

Abracon Corporation

AB-RTCMC-32.768KHZ-EOA9-S3-D-B

5.5

85

-

1.4

-40

1

Surface Mount

-

-

-

-

-

-

85 °C

-40 °C

PLASTIC/EPOXY

VSON

VSON, SOLCC10,.1,32

SOLCC10,.1,32

0.9(Max)

3.7

RECTANGULAR

SMALL OUTLINE, VERY THIN PROFILE

2.5

Active

DFN

10

-

40

5.61

Yes

-

-

5.5 V

1.4 V

3 V

5|1.8|3.3|2.5

-

Bulk

-

-

-

Active

-

-

EAR99

-

-

-

-

8542.39.00.01

Timer or RTC

CMOS

-

DUAL

NO LEAD

260

-

0.8 mm

compliant

-

10

R-PDSO-N10

Clock/Calendar/Alarm/Timer/Interrupt

Not Qualified

-

-

1.5/5 V

INDUSTRIAL

-

-

-

-

-

TIMER, REAL TIME CLOCK

-

-

0.9 mm

-

HH:MM:SS

-

DW:DM:M:Y

-

SECONDS

Y

-

NO

I2C

-

-

3.7 mm

2.5 mm

-

RoHS Compliant

-

AM1805AQ
AM1805AQ

Ambiq Micro, Inc.

30000

-

Datasheet

-

-

Surface Mount

16-VFQFN Exposed Pad

-

-

16-QFN (3x3)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

Discontinued

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

-

-

1.5V~3.6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

256B

-

-

-

-

-

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

-

YY-MM-DD-dd

-

-

-

1.4V~3.6V

-

-

Alarm, Leap Year, RAM, Supervisor, Trickle Charger, Unique ID, Watchdog Timer

-

-

-

-

RoHS Compliant

-

ISL12058IUZ-T
ISL12058IUZ-T

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

6 Weeks

Surface Mount

-

MSOP

-

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel

2009

-

e3

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

-

-

DUAL

-

260

3V

0.65mm

-

30

-

-

-

-

3.3V

-

-

INDUSTRIAL

-

2-Wire, I2C, Serial

3.6V

1.8V

-

-

0.032MHz

Clock

-

-

HH:MM:SS

-

YY-MM-DD-dd

-

SECONDS

Y

-

YES

I2C

-

1.1mm

3mm

3mm

No

RoHS Compliant

-

PT7C4307WEX-2017
PT7C4307WEX-2017

Diodes Incorporated

In Stock

-

-

-

-

-

-

-

-

-

-

-

Serial (2-Wire, I2C)

-

EAR99

-

-

Gull-wing

-

-

5.5

85

320

4.5

-40

-

Surface Mount

-

-

-

-

-

-

-

-

-

-

-

-

1.25(Min)

4.9

-

-

3.9

-

-

8

-

-

-

-

SOP

SOIC N

-

-

-

5

-

Tape and Reel

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

-

Clock/Calendar/Alarm/Interrupt/Square-Wave Output

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

-

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

PT7C4307WE-2017
PT7C4307WE-2017

Diodes Incorporated

In Stock

-

-

-

-

-

-

-

-

-

-

-

Serial (2-Wire, I2C)

-

EAR99

-

-

Gull-wing

-

-

5.5

85

320

4.5

-40

-

Surface Mount

-

-

-

-

-

-

-

-

-

-

-

-

1.25(Min)

4.9

-

-

3.9

-

-

8

-

-

-

-

SOP

SOIC N

-

-

-

5

-

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

-

Clock/Calendar/Alarm/Interrupt/Square-Wave Output

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

-

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

AB0804-T3
AB0804-T3

Abracon LLC

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

16-VFQFN Exposed Pad

-

-

16-QFN (3x3)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2012

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

-

1.7V~3.6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

3.6V

1.7V

256B

-

-

Clock

-

-

HH:MM:SS:hh

256 B

YY-MM-DD-dd

0.17μA~0.22μA @ 1.8V~3V

-

-

1.5V~3.6V

-

-

Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer

-

-

-

No

RoHS Compliant

Lead Free

RX8900CE:UB3
RX8900CE:UB3

EPSON

8
Datasheet

13 Weeks

-

Surface Mount

10-SMD, No Lead

-

-

10-SMD

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

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

-

RTC-63423B
RTC-63423B

EPSON

In Stock

-

-

-

Surface Mount

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

-

-

-

-

-

-

Alarm

-

-

-

-

Non-RoHS Compliant

-

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