The category is 'Clock/Timing - Real Time Clocks'

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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

Image

Part Number

Manufacturer

Datasheet

Availability

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Quantity

RoHS

Factory Lead Time

Lifecycle Status

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Weight

Bus Type

ECCN (US)

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Maximum Power Dissipation (mW)

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Mounting

Operating Temperature (Max.)

Package Height

Package Length

Package Width

PCB changed

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

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

Function

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

RAM Size

uPs/uCs/Peripheral ICs Type

Number of Bits

Clock Frequency

Access Time

Logic Function

Screening Level

External Data Bus Width

RAM (words)

Number of Timers

Time Format

On Chip Data RAM Width

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

Thickness

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

PT7C433833WEX

Mfr Part No

PT7C433833WEX

Diodes Incorporated Datasheet

-

-

Min: 1

Mult: 1

20 Weeks

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-40°C~85°C TA

Tape & Reel (TR)

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

8542.39.00.01

2.7V~5.5V

DUAL

3V

1.27mm

R-PDSO-G8

Not Qualified

3/5V

I2C, 2-Wire Serial

56b

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

125μA @ 2.7V~5.5V

SECONDS

Y

1.5V~3.7V

NO

I2C

Leap Year, NVSRAM, Square Wave Output

1.75mm

4.9mm

3.9mm

ROHS3 Compliant

M41T80M6F

Mfr Part No

M41T80M6F

STMicroelectronics Datasheet

1129
In Stock

-

Min: 1

Mult: 1

10 Weeks

ACTIVE (Last Updated: 7 months ago)

Tin

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8

540.001716mg

Industrial grade

-40°C~85°C

Tape & Reel (TR)

e4

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

2V~5.5V

DUAL

260

3V

1.27mm

30

M41T80

8

2.5/5V

I2C, 2-Wire Serial

20B

20B

0.032MHz

Clock

1

HH:MM:SS:hh (24 hr)

20 B

YY-MM-DD-dd

2.4μA~31μA @ 2V~5.5V

1/100SECOND

Y

I2C

Alarm, Leap Year, Square Wave Output

1.75mm

4.9mm

3.9mm

No

ROHS3 Compliant

Lead Free

BQ4845S-A4NG4

Mfr Part No

BQ4845S-A4NG4

Texas Instruments Datasheet

-

-

Min: 1

Mult: 1

Gold

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

28

730.794007mg

-40°C~85°C

Tube

e4

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

8542.39.00.01

4.75V~5.5V

DUAL

260

5V

1.27mm

BQ4845

28

5V

5V

Parallel

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

SECONDS

Y

2.3V~4V

NO

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

2.667mm

17.9705mm

7.5565mm

No

ROHS3 Compliant

Lead Free

M41T83ZMY6E

Mfr Part No

M41T83ZMY6E

STMicroelectronics Datasheet

800
In Stock

-

Min: 1

Mult: 1

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

2.38V~5.5V

DUAL

240

3V

1.27mm

not_compliant

30

M41T83

18

Not Qualified

3/5V

I2C, 2-Wire Serial

7B

8

0.4MHz

Clock

1

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

10μA @ 5.5V

1/100SECOND

Y

2V~5.5V

NO

I2C

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

2.34mm

11.61mm

7.62mm

ROHS3 Compliant

Lead Free

M41ST85WMH6TR

Mfr Part No

M41ST85WMH6TR

STMicroelectronics Datasheet

495
In Stock

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets

28

-40°C~85°C

Tape & Reel (TR)

e0

no

Obsolete

3 (168 Hours)

28

EAR99

Clock/Calendar

TIN LEAD

8542.39.00.01

2.7V~3.6V

DUAL

NOT SPECIFIED

3V

1.27mm

NOT SPECIFIED

M41ST

28

Not Qualified

3/3.3V

I2C, 2-Wire Serial

44B

0.032MHz

Clock

1

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

0.5mA @ 2.7V~3.6V

1/100SECOND

Y

2.5V~3.5V

NO

I2C

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

3.05mm

18.1mm

8.56mm

ROHS3 Compliant

MCP79511T-I/MN

Mfr Part No

MCP79511T-I/MN

Microchip Technology Datasheet

72000
In Stock

Min: 1

Mult: 1

14 Weeks

Surface Mount

Surface Mount

10-WFDFN Exposed Pad

10

-40°C~85°C

Tape & Reel (TR)

2012

e3

Active

1 (Unlimited)

10

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

8542.39.00.01

1.8V~3.6V

DUAL

3V

0.5mm

MCP79511

SPI

64B

5MHz

Clock

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

YY-MM-DD-dd

1μA @ 1.8V~3.6V

1.3V~3.6V

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

0.8mm

3mm

3mm

No

ROHS3 Compliant

Lead Free

BQ4845S-A4TR

Mfr Part No

BQ4845S-A4TR

Texas Instruments Datasheet

25
In Stock

  • 1: $26.794035
  • 10: $25.277392
  • 100: $23.846596
  • 500: $22.496789
  • View all price

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 4 days ago)

Gold

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

28

730.794007mg

0°C~70°C

Tape & Reel (TR)

no

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

8542.39.00.01

4.75V~5.5V

DUAL

5V

1.27mm

BQ4845

28

5V

5V

Parallel

0.032MHz

Clock

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

SECONDS

Y

2.3V~4V

NO

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

2.65mm

17.9mm

7.5mm

2.35mm

No

ROHS3 Compliant

Lead Free

RX-8025SA:AA3

Mfr Part No

RX-8025SA:AA3

EPSON Datasheet

-

-

Min: 1

Mult: 1

13 Weeks

Surface Mount

Surface Mount

14-SOIC (0.209, 5.30mm Width)

14

14-SOP

240.999296mg

-40°C~85°C

Tape & Reel (TR)

RX-8025SA

Active

1 (Unlimited)

Clock/Calendar

85°C

-40°C

1.7V~5.5V

3V

I2C, 2-Wire Serial

5.5V

1.7V

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

Alarm, Leap Year

ROHS3 Compliant

Contains Lead

M48T129V-85PM1

Mfr Part No

M48T129V-85PM1

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

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

225

3.3V

2.54mm

85GHz

NOT SPECIFIED

M48T129

32

Not Qualified

3.3V

Parallel

976.6kB

85 ns

Clock

8

128000

HH:MM:SS (24 hr)

8

YY-MM-DD-dd

3mA @ 3V~3.6V

SECONDS

Y

NO

Alarm, Leap Year, Watchdog Timer

9.52mm

42.8mm

15.24mm

ROHS3 Compliant

Contains Lead

PCF8563TS

Mfr Part No

PCF8563TS

NXP Semiconductors Datasheet

119360
In Stock

-

Min: 1

Mult: 1

Serial (2-Wire, I2C)

EAR99

5.5

85

300

1.8

-40

Surface Mount

0.95(Max)

3.1(Max)

3.1(Max)

8

TSSOP

5|2.5|3.3

Tape and Reel

Active

8

Clock/Calendar/Alarm/Timer/Interrupt

HH:MM:SS

DW:DM:M:Y

Supplier Unconfirmed

MCP79401T-I/MS

Mfr Part No

MCP79401T-I/MS

Microchip Technology Datasheet

40
In Stock

Min: 1

Mult: 1

7 Weeks

Surface Mount

Surface Mount

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

8

Automotive grade

-40°C~85°C

Tape & Reel (TR)

2007

e3

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

1.8V~5.5V

DUAL

260

2.5V

0.65mm

40

MCP79401

8

2/5V

I2C, 2-Wire Serial

64B

0.4MHz

Clock

TS 16949

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA Typ @ 3.3V

SECONDS

Y

1.3V~5.5V

NO

I2C

Alarm, Leap Year, Square Wave Output, SRAM, Unique ID

1.1mm

3mm

3mm

No

ROHS3 Compliant

X1205S8

Mfr Part No

X1205S8

Xicor Datasheet

180
In Stock

-

Min: 1

Mult: 1

Surface Mount

SOIC

Bulk

2005

e0

8

Tin/Lead (Sn/Pb)

70°C

0°C

DUAL

5V

1.27mm

R-PDSO-G8

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

2-Wire, I2C, Serial

TIMER, REAL TIME CLOCK

0.032MHz

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

YES

I2C

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant

Contains Lead

MCP79512T-I/MS

Mfr Part No

MCP79512T-I/MS

Microchip Technology Datasheet

5586
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

10

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2012

e3

Active

1 (Unlimited)

10

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

8542.39.00.01

1.8V~3.6V

DUAL

260

3V

0.5mm

40

MCP79512

SPI

64B

5MHz

Clock

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

YY-MM-DD-dd

1μA @ 1.8V~3.6V

1.3V~3.6V

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

1.1mm

3mm

3mm

No

ROHS3 Compliant

Lead Free

BQ3285LSS

Mfr Part No

BQ3285LSS

Texas Instruments Datasheet

136
In Stock

Min: 1

Mult: 1

SSOP

YES

24

70°C

no

24

EAR99

8542.39.00.01

DUAL

GULL WING

NOT SPECIFIED

3.15V

0.635mm

NOT SPECIFIED

24

Not Qualified

3.6V

3.15V

COMMERCIAL

2.7V

242B

TIMER, REAL TIME CLOCK

0.032MHz

8

1

SECONDS

Y

YES

PARALLEL, MUXED BUS

1.75mm

8.65mm

3.9mm

RoHS Compliant

Contains Lead

PT7C433833UE

Mfr Part No

PT7C433833UE

Diodes Incorporated Datasheet

-

-

Min: 1

Mult: 1

8 Weeks

Surface Mount

Surface Mount

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

8

-40°C~85°C

Tube

2012

Last Time Buy

1 (Unlimited)

8

EAR99

Clock/Calendar

2.7V~5.5V

DUAL

3V

0.65mm

Not Qualified

3.3V

3/5V

I2C, 2-Wire Serial

56B

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

125μA @ 2.7V~5.5V

SECONDS

Y

1.5V~3.7V

NO

I2C

Leap Year, NVSRAM, Square Wave Output

1.1mm

3mm

3mm

ROHS3 Compliant

MCP79521T-I/MS

Mfr Part No

MCP79521T-I/MS

Microchip Technology Datasheet

1922
In Stock

Min: 1

Mult: 1

5 Weeks

Surface Mount

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

10

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2012

e3

Active

1 (Unlimited)

10

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

8542.39.00.01

1.8V~3.6V

DUAL

260

3V

0.5mm

40

MCP79521

SPI

64B

5MHz

Clock

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

YY-MM-DD-dd

1μA @ 1.8V~3.6V

1.3V~3.6V

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

1.1mm

3mm

3mm

No

ROHS3 Compliant

Lead Free

RS5C372A-E2-F

Mfr Part No

RS5C372A-E2-F

RICOH Electronic Devices Co., LTD. Datasheet

940
In Stock

-

Min: 1

Mult: 1

9 Weeks

Surface Mount

8-LSSOP (0.173, 4.40mm Width)

8

8-SSOP

-40°C~85°C

Cut Tape (CT)

Active

1 (Unlimited)

Clock/Calendar

1.7V~6V

I2C, 2-Wire Serial

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.9μA~2μA @ 3V~6V

Alarm, Leap Year

RoHS Compliant

Lead Free

AB1805-T3

Mfr Part No

AB1805-T3

Abracon LLC Datasheet

71512
In Stock

Min: 1

Mult: 1

13 Weeks

Surface Mount

Surface Mount

16-VFQFN Exposed Pad

16

16-QFN (3x3)

-40°C~85°C

Tape & Reel (TR)

2012

Active

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

Yes

RoHS Compliant

Lead Free

BQ3287MT-SB2

Mfr Part No

BQ3287MT-SB2

Texas Instruments Datasheet

6
In Stock

-

Min: 1

Mult: 1

Tin

Through Hole

DIP

24

no

24

EAR99

70°C

0°C

DUAL

5V

24

2

5V

5V

COMMERCIAL

Parallel

5.5V

4.5V

114B

Clock

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

NO

9.52mm

33.72mm

18.42mm

No

No SVHC

RoHS Compliant

Contains Lead

MCP79522T-I/MN

Mfr Part No

MCP79522T-I/MN

Microchip Technology Datasheet

25
In Stock

Min: 1

Mult: 1

19 Weeks

Surface Mount

Surface Mount

10-WFDFN Exposed Pad

10

-40°C~85°C

Tape & Reel (TR)

2012

e3

Active

1 (Unlimited)

10

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

8542.39.00.01

1.8V~3.6V

DUAL

3V

0.5mm

MCP79522

SPI

64B

5MHz

Clock

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

YY-MM-DD-dd

1μA @ 1.8V~3.6V

1.3V~3.6V

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

800μm

3mm

3mm

No

ROHS3 Compliant

Lead Free