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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

Factory Lead Time

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Bus Type

ECCN (US)

Lead Shape

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Maximum Power Dissipation (mW)

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Mounting

Package Height

Package Length

Package Width

PCB changed

Standard Package Name

Supplier Package

Typical Operating Supply Voltage (V)

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

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

Function

Qualification Status

Operating Supply Voltage

Power Supplies

Interface

Memory Size

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 Seated (Max)

Length

Width

Radiation Hardening

RoHS Status

Lead Free

ISL12027IBAZ
ISL12027IBAZ

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12027

8

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

ISL12027IBAZ-T
ISL12027IBAZ-T

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12027

8

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

ISL12028AIB27Z
ISL12028AIB27Z

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

14-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Industrial grade

-40°C~85°C

Tube

2005

-

-

-

Obsolete

2 (1 Year)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

unknown

-

-

ISL12028A

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

DS1248WP-120
DS1248WP-120

Maxim Integrated

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

34-PowerCap™ Module

-

34

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

2005

-

-

-

Obsolete

3 (168 Hours)

34

-

Phantom Time Chip

-

-

-

-

2.97V~3.63V

DUAL

-

3V

-

-

120GHz

-

DS1248

34

-

-

-

3.3V

-

Parallel

128KB

-

120 ns

Clock

8

-

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

3V

NO

-

NVSRAM

-

-

-

No

Non-RoHS Compliant

Contains Lead

DS1501YN
DS1501YN

Maxim Integrated

In Stock

-

Datasheet

-

Through Hole

Through Hole

28-DIP (0.600, 15.24mm)

-

28

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2007

-

e0

-

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

-

-

8473.30.11.80

4.5V~5.5V

DUAL

240

5V

2.54mm

-

-

-

DS1501

28

-

-

-

5V

5V

Parallel

256B

0.032MHz

-

Clock

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

YES

-

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

5.08mm

36.83mm

15.24mm

No

Non-RoHS Compliant

Contains Lead

DS14285Q+
DS14285Q+

Maxim Integrated

In Stock

-

Datasheet

-

-

Surface Mount

28-LCC (J-Lead)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

2005

-

e3

yes

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Tin (Sn)

-

-

8473.30.11.80

4.5V~5.5V

QUAD

260

5V

1.27mm

-

-

NOT SPECIFIED

DS14285

28

S-PQCC-J28

-

Not Qualified

-

5V

Parallel

114B

0.032MHz

-

-

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.5μA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.6V

YES

-

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

4.57mm

11.505mm

11.505mm

-

ROHS3 Compliant

Lead Free

ISL12027IBZ
ISL12027IBZ

Renesas Electronics America Inc.

500

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2010

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12027

8

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

S-35390A-I8T1G
S-35390A-I8T1G

ABLIC U.S.A. Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SMD, Flat Lead

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

e6

yes

Obsolete

1 (Unlimited)

8

EAR99

Clock/Calendar

Tin/Bismuth (Sn/Bi)

-

-

8542.39.00.01

1.3V~5.5V

DUAL

260

3V

0.5mm

compliant

-

10

-

8

R-PDSO-F8

-

Not Qualified

-

-

I2C, 2-Wire Serial

-

0.032MHz

-

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.93μA~1.1μA @ 3V~5V

-

-

-

-

SERIAL, 2-WIRE/I2C

Alarm, Leap Year

0.5mm

2.23mm

1.97mm

-

RoHS Compliant

-

R2045D-E2-F
R2045D-E2-F

Ricoh Electronic Devices Company

In Stock

-

Datasheet

-

-

-

-

-

-

-

Serial (4-Wire)

EAR99

-

5.5

85

300

1.7

-40

Surface Mount

1.3

6.1

4.7

22

-

SON EP

3

-

-

-

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

22

-

Clock/Calendar/Alarm/Interrupt

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

Q41802551000100
Q41802551000100

Epson America, Inc

In Stock

-

Datasheet

-

-

-

-

-

-

-

Serial (I2C)

EAR99

Gull-wing

5.5

85

-

1.7

-40

Surface Mount

-

10.1

5

14

SOP

SOP

3

-

-

Tape and Reel

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

14

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

Yes with exemptions

-

RX-8801JE:UA3 ROHS
RX-8801JE:UA3 ROHS

EPSON

In Stock

-

Datasheet

-

-

Surface Mount

20-LSSOJ (0.213, 5.40mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Obsolete

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

-

-

-

-

-

-

R2051L02-E2
R2051L02-E2

RICOH Electronic Devices Co., LTD.

In Stock

-

Datasheet

9 Weeks

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

-

Active

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

RX-8581JE:B I2C-BUS
RX-8581JE:B I2C-BUS

EPSON

43
Datasheet

13 Weeks

-

Surface Mount

20-LSSOJ (0.213, 5.40mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

-

-

RX-8581JE

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

0.8μA~1.2μA @ 3V~5V

-

-

-

-

-

Alarm

-

-

-

-

ROHS3 Compliant

-

RTC-8564JE:3
RTC-8564JE:3

EPSON

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

20-LSSOJ (0.213, 5.40mm Width)

-

20

20-VSOJ

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

0.7μA~0.8μA @ 3V~5V

-

-

-

-

-

Alarm, Y2K

-

-

-

-

Non-RoHS Compliant

-

RX-8581JE:B0
RX-8581JE:B0

EPSON

In Stock

-

Datasheet

13 Weeks

Surface Mount

Surface Mount

20-LSSOJ (0.213, 5.40mm Width)

-

20

20-VSOJ

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-8581JE

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.8μA~1.2μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

ROHS3 Compliant

-

RX-4581NB:B3 ROHS
RX-4581NB:B3 ROHS

EPSON

In Stock

-

Datasheet

13 Weeks

-

Surface Mount

22-SMD, 20 Leads, Flat Leads

-

-

22-SON

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-4581NB

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SPI

16B

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.8μA~1.2μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year, SRAM

-

-

-

-

ROHS3 Compliant

-

RX-8581NB:B PURE SN
RX-8581NB:B PURE SN

EPSON

43
Datasheet

13 Weeks

-

Surface Mount

22-LFDFN

-

-

22-SON (6.3x4.8)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

-

-

RX-8581NB

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

0.8μA~1.2μA @ 3V~5V

-

-

-

-

-

Alarm

-

-

-

-

ROHS3 Compliant

-

RTC-4543SB:A
RTC-4543SB:A

EPSON

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

18-SOIC (0.209, 5.30mm Width)

-

-

18-SOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~3μA @ 2V~5V

-

-

-

-

-

Leap Year

-

-

-

-

Non-RoHS Compliant

-

R2061L01-E2
R2061L01-E2

RICOH Electronic Devices Co., LTD.

In Stock

-

Datasheet

9 Weeks

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

-

Active

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

RX-8803LC:UB0 PURE SN
RX-8803LC:UB0 PURE SN

EPSON

14
Datasheet

15 Weeks

-

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-8803LC

e3

-

Active

1 (Unlimited)

12

-

Clock/Calendar

Tin (Sn)

-

-

-

1.6V~5.5V

DUAL

NOT SPECIFIED

3V

0.5mm

-

-

NOT SPECIFIED

-

-

R-PDSO-J12

-

-

-

-

I2C

-

-

-

-

-

-

HH:MM:SS

YY-MM-DD

2.1μA~3.4μA @ 3V~5V

-

-

-

-

I2C

Alarm

1.2mm

3.6mm

2.4mm

-

ROHS3 Compliant

-

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