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Attribute column

Categories

Clock/Timing - Real Time Clocks

View Mode:
3751 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

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

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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
PT7C433833WEX

Diodes Incorporated

In Stock

-

Datasheet

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
M41T80M6F

STMicroelectronics

1412

-

Datasheet

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
BQ4845S-A4NG4

Texas Instruments

In Stock

-

Datasheet

-

-

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
M41T83ZMY6E

STMicroelectronics

727

-

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

2.38V~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
M41ST85WMH6TR

STMicroelectronics

619

-

Datasheet

-

-

-

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
MCP79511T-I/MN

Microchip Technology

90000

-

Datasheet

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
BQ4845S-A4TR

Texas Instruments

21
Datasheet

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

In Stock

-

Datasheet

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
M48T129V-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

-

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
PCF8563TS

NXP Semiconductors

149200

-

-

-

-

-

-

-

-

-

-

-

-

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
MCP79401T-I/MS

Microchip Technology

37

-

Datasheet

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
X1205S8

Xicor

226

-

Datasheet

-

-

-

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
MCP79512T-I/MS

Microchip Technology

6983

-

Datasheet

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
BQ3285LSS

Texas Instruments

198

-

-

-

-

-

-

-

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
PT7C433833UE

Diodes Incorporated

In Stock

-

Datasheet

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
MCP79521T-I/MS

Microchip Technology

1642

-

Datasheet

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
RS5C372A-E2-F

RICOH Electronic Devices Co., LTD.

1175

-

Datasheet

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
AB1805-T3

Abracon LLC

89390
Datasheet

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
BQ3287MT-SB2

Texas Instruments

8

-

Datasheet

-

-

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
MCP79522T-I/MN

Microchip Technology

37

-

Datasheet

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