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Categories

Clock/Timing - Real Time Clocks

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3750 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Factory Lead Time

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

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

Additional Feature

HTS Code

Voltage - Supply

Terminal Position

Terminal Form

Peak Reflow Temperature (Cel)

Number of Functions

Supply Voltage

Terminal Pitch

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Number of Outputs

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

Number of Bits

Clock Frequency

Logic Function

External Data Bus Width

RAM (words)

Number of Timers

Time Format

On Chip Data RAM Width

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Features

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

MCP795B21-I/ST
MCP795B21-I/ST

Microchip Technology

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

-

14

-

-40°C~85°C

Tube

2011

-

e3

Obsolete

1 (Unlimited)

14

EAR99

Clock/Calendar

MATTE TIN (SN)

-

-

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

8542.39.00.01

1.8V~5.5V

DUAL

-

-

-

5V

0.65mm

-

-

MCP795B21

14

-

-

-

-

-

2/5V

-

-

SPI

-

-

64B

8

10MHz

Clock

-

-

-

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

-

YY-MM-DD-dd

1μA @ 1.8V~5.5V

1/100SECOND

Y

1.3V~5.5V

NO

-

Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer

1.2mm

5mm

4.4mm

No

-

ROHS3 Compliant

-

RV5C386A-E2-F
RV5C386A-E2-F

RICOH Electronic Devices Co., LTD.

In Stock

-

Datasheet

9 Weeks

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

Active

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Clock, OR

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

RTC-62421B
RTC-62421B

EPSON

6500

-

Datasheet

-

Through Hole

Through Hole

18-DIP (0.300, 7.62mm)

-

-

18-DIP

-40°C~85°C

Tube

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

1.8μA~3μA @ 2V~5V

-

-

-

-

-

Leap Year

-

-

-

-

-

Non-RoHS Compliant

-

PCA8802UG/12KB/1,0
PCA8802UG/12KB/1,0

NXP USA Inc.

In Stock

-

-

-

-

Surface Mount

8-XFBGA, WLCSP

YES

-

-

-40°C~85°C

Bulk

2011

-

-

Obsolete

1 (Unlimited)

-

-

Binary Counter

-

-

-

SEATED HGT_NOM; TERM PITCH-MAX

8542.39.00.01

1.6V~5.5V

UPPER

-

-

1

3V

-

-

-

PCA8802

-

X-PUUC-N

-

-

-

5.5V

-

-

1.6V

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

Binary

-

-

0.4μA @ 1.6V~5.5V

-

-

-

-

-

Square Wave Output, Unique ID

-

-

-

-

-

ROHS3 Compliant

-

RX6110SA:B0 PURE SN
RX6110SA:B0 PURE SN

EPSON

21
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

YES

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX6110SA

e3

Active

1 (Unlimited)

14

-

Clock/Calendar

Tin (Sn)

-

-

-

-

1.6V~5.5V

DUAL

GULL WING

NOT SPECIFIED

-

3V

1.27mm

-

NOT SPECIFIED

-

-

R-PDSO-G14

-

-

-

-

-

-

-

I2C, SPI

-

-

16B

-

-

-

-

-

-

-

-

-

0.25μA @ 3V

-

-

-

-

I2C; SERIAL

Alarm, SRAM

3.3mm

10.1mm

5mm

-

-

ROHS3 Compliant

-

PT7C4337LE
PT7C4337LE

Diodes Incorporated

In Stock

-

Datasheet

8 Weeks

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

YES

-

-

-40°C~85°C TA

-

2011

-

-

Obsolete

1 (Unlimited)

8

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

1.8V~5.5V

DUAL

-

-

-

3.3V

0.65mm

-

-

-

-

R-PDSO-G8

-

Not Qualified

-

-

2/5V

-

-

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

-

-

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.8μA @ 1.3V~1.8V

SECONDS

Y

-

YES

I2C

Alarm, Leap Year, Square Wave Output

1.2mm

4.4mm

3mm

-

-

ROHS3 Compliant

-

M48T512V-85PM1
M48T512V-85PM1

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

Clock/Calendar

MATTE TIN

-

-

-

8542.39.00.01

3V~3.6V

DUAL

-

-

-

3.3V

2.54mm

-

-

M48T512

32

-

-

-

3.3V

-

-

-

-

Parallel

-

-

-

-

-

Clock

8

524K

-

HH:MM:SS (24 hr)

8

YY-MM-DD-dd

3mA @ 3V~3.6V

SECONDS

N

-

NO

-

Leap Year

9.52mm

42.8mm

15.24mm

No

-

ROHS3 Compliant

-

RA-4574SA:B0 PURE SN
RA-4574SA:B0 PURE SN

EPSON

30
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-40°C~85°C

Tape & Reel (TR)

-

RA-4574SA

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

-

1μA~2μA @ 3V~5V

-

-

-

-

-

Alarm

-

-

-

-

-

ROHS3 Compliant

-

RX-4803LC:AA3 PURE SN
RX-4803LC:AA3 PURE SN

EPSON

37
Datasheet

15 Weeks

-

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

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

-

RTC-4574SA:B3:PURE SN
RTC-4574SA:B3:PURE SN

EPSON

30
Datasheet

15 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-40°C~85°C

Tape & Reel (TR)

-

RTC-4574SA

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

-

1μA~2μA @ 3V~5V

-

-

-

-

-

Alarm

-

-

-

-

-

ROHS3 Compliant

-

RTC-72423B3: ROHS
RTC-72423B3: ROHS

EPSON

30
Datasheet

13 Weeks

-

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

-

24-SOP

-40°C~85°C

Tape & Reel (TR)

-

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

-

RTC-72423A3:PURE SN
RTC-72423A3:PURE SN

EPSON

30
Datasheet

16 Weeks

-

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

-

24-SOP

-40°C~85°C

Tape & Reel (TR)

-

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

-

RTC-72423B3:PURE SN
RTC-72423B3:PURE SN

EPSON

30
Datasheet

16 Weeks

-

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

-

24-SOP

-40°C~85°C

Tape & Reel (TR)

-

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

-

RX-8025NB:AA3 PURE SN
RX-8025NB:AA3 PURE SN

EPSON

351
Datasheet

13 Weeks

-

Surface Mount

22-LFDFN

-

-

22-SON (5x6)

-40°C~85°C

Tape & Reel (TR)

-

RX-8025NB

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

ROHS3 Compliant

-

HT1381-8SOPLF
HT1381-8SOPLF

Holtek

In Stock

-

Datasheet

-

-

-

SOP

-

8

-

-

-

2000

-

-

-

-

-

-

-

-

70°C

0°C

-

-

-

-

-

-

-

-

-

500MHz

-

-

-

-

1

-

-

-

-

-

-

-

5.5V

2V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

No SVHC

RoHS Compliant

-

AB-RTCMC-32.768KHZ-IBO5-S3-T
AB-RTCMC-32.768KHZ-IBO5-S3-T

Abracon LLC

850
Datasheet

13 Weeks

Surface Mount

Surface Mount

Module

-

-

Module

-40°C~85°C

Tape & Reel (TR)

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

1.5V~3.6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

512B

-

-

-

-

-

-

HH:MM:SS:hh (24 hr)

-

YY-MM-DD-dd

0.29μA~0.33μA @ 1.8V~3V

-

-

1.4V~3.6V

-

-

Alarm, Square Wave Output, SRAM, Trickle Charge, Watchdog Timer

-

-

-

-

-

RoHS Compliant

-

ISL12058IUZ
ISL12058IUZ

Intersil (Renesas Electronics America)

1828
Datasheet

6 Weeks

Surface Mount

-

MSOP

-

8

-

-

-

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

-

R2043T-E2-F
R2043T-E2-F

RICOH Electronic Devices Co., LTD.

2280

-

Datasheet

9 Weeks

-

Surface Mount

10-VFSOP, 10-MSOP (0.110, 2.80mm Width)

-

-

10-TSSOPG

-40°C~85°C

Tape & Reel (TR)

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

4-Wire Serial

-

-

-

-

-

Clock

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

1μA @ 3V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

RoHS Compliant

Lead Free

RX8900SA:UBB PURE SN
RX8900SA:UBB PURE SN

EPSON

37
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-40°C~85°C

-

-

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

-

RX-4571SA:B PURE SN
RX-4571SA:B PURE SN

EPSON

37
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-40°C~85°C

-

-

RX-4571SA

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

-

0.95μA~1μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

ROHS3 Compliant

-

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