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    • Texas Instruments
    • IDT
    • MAXIM Dallas
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  • 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

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

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Reach Compliance Code

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Qualification Status

Operating Supply Voltage

Power Supplies

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Number of Bits

Clock Frequency

Logic Function

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

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

24

24-SOP

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

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

-

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

14-SOIC (0.209, 5.30mm Width)

-

14

14-SOP

240.999296mg

-40°C~85°C

Cut Tape (CT)

-

RX-8581SA

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

5.5V

1.8V

-

-

-

Clock

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

0.8μA~1.2μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

AM0805AQ
AM0805AQ

Ambiq Micro, Inc.

529

-

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

-

YY-MM-DD-dd

-

-

-

1.4V~3.6V

-

-

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

-

-

-

-

-

RoHS Compliant

-

M41T256YMT7E
M41T256YMT7E

STMicroelectronics

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

44-BSOP (0.337, 8.56mm Width)

-

44

-

-

-25°C~70°C

Tube

-

Timekeeper®

e3/e4

Obsolete

1 (Unlimited)

44

EAR99

Clock/Calendar

TIN/NICKEL PALLADIUM GOLD

-

-

8542.39.00.01

4.5V~5.5V

DUAL

NOT SPECIFIED

5V

0.81mm

-

NOT SPECIFIED

M41T256

44

-

Not Qualified

-

5V

I2C, 2-Wire Serial

-

-

32KB

-

0.032MHz

Clock

-

HH:MM:SS:hh (24 hr)

-

YY-MM-DD-dd

2.5mA @ 4.5V~5.5V

1/100SECOND

N

2.5V~3.5V

NO

I2C

Leap Year, NVSRAM

-

3.05mm

18.1mm

8.56mm

-

-

Non-RoHS Compliant

Contains Lead

In Stock

-

Datasheet

-

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-40°C~85°C

-

-

RTC-4543SA

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

1μA~3μA @ 2V~5V

-

-

-

-

-

Leap Year

-

-

-

-

-

-

-

-

30
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

-

-

-40°C~85°C

-

-

RX-4035SA

-

Active

1 (Unlimited)

-

-

Time Event Recorder

-

-

-

-

2.4V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

-

-

-

-

2.5μA @ 3V

-

-

1V~5.5V

-

-

Alarm

-

-

-

-

-

-

ROHS3 Compliant

-

M41T93RMY6E
M41T93RMY6E

STMicroelectronics

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

18-SOX, 18-SOIC with Crystal (7.5mm Width)

-

18

-

-

-40°C~85°C

Tube

-

-

e3

Obsolete

1 (Unlimited)

18

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

-

8542.39.00.01

2.7V~5.5V

DUAL

240

3V

1.27mm

not_compliant

30

M41T93

18

-

Not Qualified

-

3/5V

SPI

-

-

-

8

5MHz

Clock

1

HH:MM:SS:hh (24 hr)

7 B

YY-MM-DD-dd

10μA @ 5.5V

1/100SECOND

Y

1.8V~5.5V

-

-

Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

2.34mm

-

11.61mm

7.62mm

-

-

ROHS3 Compliant

Lead Free

1338AC-18SRGI
1338AC-18SRGI

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

-

16-SOIC

-

-40°C~85°C

Tube

-

-

-

Last Time Buy

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

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

-

In Stock

-

Datasheet

-

Through Hole

Through Hole

18-DIP (0.300, 7.62mm)

-

18

-

1.360805g

-10°C~70°C

Tube

-

RTC-72421

-

Not For New Designs

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

5V

-

Parallel

-

-

-

-

-

Clock

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

5μA~10μA @ 2V~5V

-

-

-

-

-

Leap Year

-

-

-

-

No

-

ROHS3 Compliant

-

PCF8593T/1,112
PCF8593T/1,112

NXP USA Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-40°C~85°C

Tube

1997

-

e4

Discontinued

1 (Unlimited)

8

-

Clock/Calendar

NICKEL PALLADIUM GOLD

-

-

8542.39.00.01

2.5V~6V

DUAL

NOT SPECIFIED

3V

1.27mm

-

NOT SPECIFIED

PCF8593

8

R-PDSO-G8

Not Qualified

-

3/5V

I2C, 2-Wire Serial

-

-

8B

-

0.032MHz

-

-

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

-

YY-MM-DD-dd

8μA~15μA @ 2V~5V

1/100SECOND

Y

-

YES

I2C

Alarm, NVSRAM

-

1.75mm

4.9mm

3.9mm

-

-

ROHS3 Compliant

-

41
Datasheet

13 Weeks

-

Surface Mount

10-SMD, No Lead

-

14

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX8900CE

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

3V

-

I2C

-

-

-

-

-

Clock

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

1.4μA~1.5μA @ 3V~5V

-

-

1.6V~5.5V

-

-

Alarm

-

-

-

-

-

-

ROHS3 Compliant

-

30
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

-

-

-40°C~85°C

-

-

RX-8803SA

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

HH:MM:SS

-

YY-MM-DD

2.1μA~3.4μA @ 3V~5V

-

-

-

-

-

Alarm

-

-

-

-

-

-

ROHS3 Compliant

-

30
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

-

37
Datasheet

13 Weeks

-

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

-

-

12-VSOJ

-

-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

-

37
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

-

-

-40°C~85°C

-

-

RX-4035SA

-

Active

1 (Unlimited)

-

-

Time Event Recorder

-

-

-

-

2.4V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

-

-

-

-

2.5μA @ 3V

-

-

1V~5.5V

-

-

Alarm

-

-

-

-

-

-

ROHS3 Compliant

-

In Stock

-

Datasheet

-

-

-

SOP

-

14

-

-

-

-

-

-

-

-

-

-

-

-

-

85°C

-40°C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Serial

5.5V

2.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Unknown

RoHS Compliant

-

1000
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-40°C~125°C

Tape & Reel (TR)

-

RA-8565SA

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

HH:MM:SS

-

YY-MM-DD-dd

1μA~1.8μA @ 3V~5V

-

-

-

-

-

Alarm

-

-

-

-

-

-

ROHS3 Compliant

-

30
Datasheet

13 Weeks

-

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

-

24-SOP

-

-40°C~85°C

-

-

RTC-72423

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

-

5μA~10μA @ 2V~5V

-

-

-

-

-

Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

30
Datasheet

13 Weeks

-

Surface Mount

24-SOIC (0.311, 7.90mm Width)

-

-

24-SOP

-

-40°C~85°C

-

-

RTC-72423

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

-

5μA~10μA @ 2V~5V

-

-

-

-

-

Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

In Stock

-

Datasheet

-

-

Surface Mount

14-SOIC (0.209, 5.30mm Width)

-

-

14-SOP

-

-40°C~85°C

Tape & Reel (TR)

-

RX-4801SA

-

Not For New Designs

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

-