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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

Usage Level

Operating Temperature

Packaging

Published

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

ECCN Code

Type

Terminal Finish

Max Operating Temperature

Min Operating Temperature

Additional Feature

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

Number of Outputs

Qualification Status

Operating Supply Voltage

Power Supplies

Temperature Grade

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Nominal Supply Current

RAM Size

Number of Bits

Clock Frequency

Supply Current-Max

Logic Function

External Data Bus Width

RAM (words)

Number of Timers

Time Format

On Chip Data RAM Width

Non-Volatile Memory

Date Format

Ambient Temperature Range High

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

MCP795W22-I/ST
MCP795W22-I/ST

Microchip Technology

58

-

Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

-

14

-

-

Industrial grade

-40°C~85°C

Tube

2011

e3

-

Active

1 (Unlimited)

14

-

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

-

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

8542.39.00.01

1.8V~3.6V

DUAL

260

5V

0.65mm

-

40

MCP795W22

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~3.6V

NO

-

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

1.05mm

-

5.1mm

4.5mm

-

No

-

ROHS3 Compliant

-

M48T86PC1
M48T86PC1

STMicroelectronics

104

-

Datasheet

-

-

-

Through Hole

Through Hole

24-DIP Module (0.600, 15.24mm)

-

24

-

-

-

0°C~70°C

Tube

-

e3

-

Obsolete

1 (Unlimited)

24

-

EAR99

Clock/Calendar

MATTE TIN

-

-

-

-

4.5V~5.5V

DUAL

260

5V

2.54mm

-

10

M48T86

24

-

1

-

5V

5V

-

Parallel

-

-

114B

15mA

-

-

0.032MHz

-

Clock

8

114

1

HH:MM:SS (12/24 hr)

8

-

YY-MM-DD-dd

70°C

15mA @ 4.5V~5.5V

SECONDS

Y

-

NO

-

Alarm, Leap Year, NVSRAM, Square Wave Output

9.65mm

-

34.545mm

-

-

No

-

ROHS3 Compliant

Lead Free

BQ4802LYDWR
BQ4802LYDWR

Texas Instruments

3500

-

-

6 Weeks

ACTIVE (Last Updated: 1 week ago)

Gold

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28

-

730.794007mg

-

0°C~70°C

Tape & Reel (TR)

-

e4

yes

Active

1 (Unlimited)

28

-

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

2.7V~3.6V

DUAL

260

3.3V

1.27mm

-

-

BQ4802

28

-

-

-

3.3V

-

-

Parallel

-

-

-

-

-

-

0.032MHz

9mA

Clock

-

-

1

HH:MM:SS (12/24 hr)

-

-

YY-MM-DD-dd

-

1.5mA Typ @ 2.7 V~3.6 V

SECONDS

Y

2.4V~4V

NO

-

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

2.65mm

-

17.9mm

7.5mm

2.35mm

No

-

ROHS3 Compliant

Lead Free

M41T80M6E
M41T80M6E

STMicroelectronics

In Stock

-

Datasheet

-

-

-

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

-

-

-

-40°C~85°C

Tube

-

e4

-

Obsolete

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)

-

-

YY-MM-DD-dd

-

2.4μA~31μA @ 2V~5.5V

1/100SECOND

Y

-

YES

I2C

Alarm, Leap Year, Square Wave Output

1.25mm

-

4.9mm

3.9mm

-

No

Unknown

ROHS3 Compliant

Lead Free

PCF85363ATT/AJ
PCF85363ATT/AJ

NXP USA Inc.

240

-

Datasheet

7 Weeks

-

-

-

Surface Mount

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

YES

-

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2010

-

-

Active

1 (Unlimited)

8

-

-

Clock/Calendar

-

-

-

-

-

0.9V~5.5V

DUAL

NOT SPECIFIED

3.3V

0.65mm

-

NOT SPECIFIED

-

8

S-PDSO-G8

-

-

-

-

-

I2C, 2-Wire Serial

-

-

64B

-

-

-

-

-

-

-

-

1

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

-

-

YY-MM-DD-dd

-

0.885μA @ 3.3V

-

-

0.9V~5.5V

-

I2C

Alarm, Leap Year, Watchdog Timer

-

1.1mm

3mm

3mm

-

-

-

ROHS3 Compliant

-

BQ4802YDSH
BQ4802YDSH

Texas Instruments

20

-

Datasheet

-

-

-

Surface Mount

Surface Mount

28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets

-

28

-

-

-

0°C~70°C

Tube

-

-

-

Obsolete

2 (1 Year)

28

-

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

-

5V

1.27mm

-

-

BQ4802

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

2.4V~4V

NO

-

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

-

3.05mm

18.095mm

8.56mm

-

No

-

ROHS3 Compliant

Contains Lead

DS17887-3
DS17887-3

Maxim Integrated

In Stock

-

Datasheet

19 Weeks

-

-

-

Through Hole

24-DIP Module (0.600, 15.24mm)

NO

-

-

-

-

0°C~70°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

2.7V~3.7V

DUAL

NOT SPECIFIED

3V

2.54mm

not_compliant

NOT SPECIFIED

DS17887

24

R-PDIP-T24

-

Not Qualified

-

3V

-

Parallel

-

-

8KB

-

-

-

0.032MHz

-

-

8

-

1

HH:MM:SS (12/24 hr)

-

-

YY-MM-DD-dd

-

2mA @ 2.7V~3.7V

SECONDS

Y

2.5V~3.7V

NO

-

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

-

9.398mm

33.782mm

15.24mm

-

-

-

ROHS3 Compliant

Lead Free

AB0805-T3
AB0805-T3

Abracon LLC

6000
Datasheet

13 Weeks

-

-

Surface Mount

Surface Mount

16-VFQFN Exposed Pad

-

16

16-QFN (3x3)

-

-

-40°C~85°C

Cut Tape (CT)

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

No SVHC

RoHS Compliant

Lead Free

MCP795W10T-I/ST
MCP795W10T-I/ST

Microchip Technology

49

-

Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

-

14

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2011

e3

-

Active

1 (Unlimited)

14

-

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

-

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

8542.39.00.01

1.8V~3.6V

DUAL

260

5V

0.65mm

-

40

MCP795W10

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~3.6V

NO

-

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

-

1.2mm

5mm

4.4mm

-

No

-

ROHS3 Compliant

Lead Free

PCF8523TK/1,118
PCF8523TK/1,118

NXP USA Inc.

1

-

Datasheet

7 Weeks

-

-

-

Surface Mount

8-VDFN Exposed Pad

YES

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2003

-

-

Active

1 (Unlimited)

8

-

-

Clock/Calendar

-

-

-

-

8542.39.00.01

1.6V~5.5V

DUAL

NOT SPECIFIED

3V

0.8mm

-

NOT SPECIFIED

PCF8523

8

S-PDSO-N8

-

Not Qualified

-

1.2/5.5V

-

I2C, 2-Wire Serial

-

-

-

-

-

-

0.032MHz

-

-

-

-

1

HH:MM:SS (12/24 hr)

-

-

YY-MM-DD-dd

-

0.5μA @ 2V~5V

SECONDS

Y

1.8V~5.5V

YES

I2C

Alarm, Leap Year, Watchdog Timer

-

1mm

4mm

4mm

-

-

-

ROHS3 Compliant

-

BQ4850YMA-85N
BQ4850YMA-85N

Texas Instruments

1

-

Datasheet

-

-

Tin

Through Hole

Through Hole

32-DIP Module (0.61, 15.49mm)

-

32

-

-

-

-40°C~85°C

Tube

-

-

no

Obsolete

1 (Unlimited)

32

-

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

NOT SPECIFIED

5V

2.54mm

-

NOT SPECIFIED

BQ4850

32

-

-

Not Qualified

5V

5V

-

Parallel

-

-

-

-

-

-

-

-

Clock

8

-

-

HH:MM:SS (24 hr)

-

-

YY-MM-DD-dd

-

1mA @ 4.5V~5.5V

SECONDS

Y

-

NO

-

Alarm

-

9.53mm

42.8mm

15.24mm

-

-

-

ROHS3 Compliant

Contains Lead

PCF2123BS/1,518
PCF2123BS/1,518

NXP USA Inc.

10520

-

Datasheet

7 Weeks

-

-

-

Surface Mount

16-VFQFN Exposed Pad

YES

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2010

e3

-

Active

3 (168 Hours)

16

-

-

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

1.6V~5.5V

QUAD

260

2V

0.5mm

-

NOT SPECIFIED

PCF2123

16

S-PQCC-N16

-

Not Qualified

-

1.1/5.5V

-

SPI

-

-

-

-

-

-

0.032MHz

-

-

-

-

1

HH:MM:SS (12/24 hr)

-

-

YY-MM-DD-dd

-

0.33μA~0.38μA @ 2V~5V

SECONDS

Y

-

YES

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

1mm

3mm

3mm

-

-

-

ROHS3 Compliant

-

MCP795W21-I/ST
MCP795W21-I/ST

Microchip Technology

9888

-

Datasheet

18 Weeks

-

-

Surface Mount

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

-

14

-

-

-

-40°C~85°C

Tube

2011

e3

-

Active

1 (Unlimited)

14

-

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

-

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

8542.39.00.01

1.8V~3.6V

DUAL

260

5V

0.65mm

-

40

MCP795W21

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~3.6V

NO

-

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

1.05mm

-

5.1mm

4.5mm

-

No

-

ROHS3 Compliant

-

M41T56M6E
M41T56M6E

STMicroelectronics

81750

-

Datasheet

-

-

-

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

-

-

-

-40°C~85°C

Tube

-

e4

-

Obsolete

1 (Unlimited)

8

-

EAR99

Clock/Calendar

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

-

-

-

-

4.5V~5.5V

DUAL

260

5V

1.27mm

-

30

M41T56

8

-

-

-

5V

5V

-

I2C, 2-Wire Serial

-

-

-

-

56B

-

0.032MHz

-

Clock

-

-

-

HH:MM:SS (24 hr)

-

-

YY-MM-DD-dd

-

100μA Typ @ 4.5V~5.5V

SECONDS

N

2.5V~3.5V

YES

I2C

Leap Year, NVSRAM

1.25mm

-

4.9mm

3.9mm

-

No

No SVHC

Non-RoHS Compliant

Lead Free

M41T93ZMY6F
M41T93ZMY6F

STMicroelectronics

366
Datasheet

25 Weeks

ACTIVE (Last Updated: 7 months ago)

Tin

Surface Mount

Surface Mount

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

-

18

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

-

e3

-

Active

1 (Unlimited)

18

-

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

2.38V~5.5V

DUAL

240

3V

1.27mm

-

30

M41T93

18

-

-

-

-

2.4/5.5V

-

SPI

-

-

-

-

-

8

10MHz

-

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

-

2.69mm

11.61mm

7.62mm

-

No

-

ROHS3 Compliant

Lead Free

M41ST85WMX6
M41ST85WMX6

STMicroelectronics

91

-

Datasheet

-

-

-

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28

-

-

-

-40°C~85°C

Tube

-

e3

-

Obsolete

3 (168 Hours)

28

SMD/SMT

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

-

-

8542.39.00.01

2.7V~3.6V

DUAL

NOT SPECIFIED

3V

1.27mm

-

NOT SPECIFIED

M41ST

28

-

-

Not Qualified

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

2.39mm

-

18.01mm

7.67mm

-

-

No SVHC

ROHS3 Compliant

Lead Free

M41T93ZQA6F
M41T93ZQA6F

STMicroelectronics

4000
Datasheet

10 Weeks

ACTIVE (Last Updated: 7 months ago)

-

Surface Mount

Surface Mount

16-VQFN Exposed Pad

-

16

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

-

e3

-

Active

1 (Unlimited)

16

-

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

-

-

8542.39.00.01

2.38V~5.5V

QUAD

260

3V

0.65mm

-

40

M41T93

16

-

-

-

-

2.4/5.5V

-

SPI

-

-

-

-

-

8

10MHz

-

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

-

1mm

4mm

4mm

-

No

-

ROHS3 Compliant

Lead Free

MCP79412T-I/ST
MCP79412T-I/ST

Microchip Technology

37

-

Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

8

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2011

e3

-

Active

1 (Unlimited)

8

-

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

-

-

-

1.8V~5.5V

DUAL

260

5V

0.65mm

-

40

MCP79412

8

-

-

-

-

2/5V

-

I2C, 2-Wire Serial

-

-

64B 1Kb

-

-

-

0.4MHz

-

Clock

-

-

-

HH:MM:SS (12/24 hr)

-

-

YY-MM-DD-dd

-

1.2μA @ 3.3V

SECONDS

Y

1.3V~5.5V

NO

I2C

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

-

1.2mm

4.4mm

3mm

-

No

-

ROHS3 Compliant

-

ISL12057IUZ
ISL12057IUZ

Intersil (Renesas Electronics America)

30

-

Datasheet

5 Weeks

-

-

Surface Mount

-

MSOP

-

8

-

-

-

-

-

2008

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

Lead Free

MCP795W11T-I/SL
MCP795W11T-I/SL

Microchip Technology

50
Datasheet

18 Weeks

-

-

Surface Mount

Surface Mount

14-SOIC (0.154, 3.90mm Width)

-

14

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2011

e3

-

Active

1 (Unlimited)

14

-

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

-

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

8542.39.00.01

1.8V~3.6V

DUAL

260

5V

1.27mm

-

40

MCP795W11

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~3.6V

NO

-

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

-

1.75mm

8.65mm

3.9mm

-

No

-

ROHS3 Compliant

-