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

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  • RoHS Status
  • Package / Case
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  • Current - Timekeeping (Max)
  • Date Format
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  • Interface
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  • Mounting Type
  • Operating Temperature
  • Packaging
  • Part Status

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Part Number

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RoHS

Factory Lead Time

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Contact Plating

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Surface Mount

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Clock Frequency-Max

ECCN (US)

Ihs Manufacturer

Manufacturer

Manufacturer Part Number

Maximum Access Time (ns)

Maximum Operating Supply Voltage (V)

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Mounting

Operating Temperature-Max

Package Body Material

Package Code

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Part Life Cycle Code

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PCB changed

Reflow Temperature-Max (s)

Risk Rank

Rohs Code

Samacsys Description

Standard Package Name

Supplier Package

Supplier Temperature Grade

Supply Voltage-Max

Supply Voltage-Min

Supply Voltage-Nom

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Packaging

Published

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

ECCN Code

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Terminal Finish

Max Operating Temperature

Min Operating Temperature

Additional Feature

HTS Code

Subcategory

Technology

Voltage - Supply

Terminal Position

Terminal Form

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

Function

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

uPs/uCs/Peripheral ICs Type

Number of Bits

Clock Frequency

Supply Current-Max

Logic Function

Seated Height-Max

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

Mfr Part No

MCP795W22-I/ST

Microchip Technology Datasheet

3318
In Stock

Min: 1

Mult: 1

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

Mfr Part No

M48T86PC1

STMicroelectronics Datasheet

4320
In Stock

  • 1: $15.682920
  • 10: $14.795207
  • 100: $13.957743
  • 500: $13.167682
  • View all price

Min: 1

Mult: 1

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

Mfr Part No

BQ4802LYDWR

Texas Instruments Datasheet

2800
In Stock

  • 1: $12.828909
  • 10: $12.102745
  • 100: $11.417684
  • 500: $10.771400
  • View all price

Min: 1

Mult: 1

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

Mfr Part No

M41T80M6E

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

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

Mfr Part No

PCF85363ATT/AJ

NXP USA Inc. Datasheet

192
In Stock

-

Min: 1

Mult: 1

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

Mfr Part No

BQ4802YDSH

Texas Instruments Datasheet

16
In Stock

-

Min: 1

Mult: 1

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

Mfr Part No

DS17887-3

Maxim Integrated Datasheet

40
In Stock

-

Min: 1

Mult: 1

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

Mfr Part No

AB0805-T3

Abracon LLC Datasheet

2530
In Stock

Min: 1

Mult: 1

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

Mfr Part No

MCP795W10T-I/ST

Microchip Technology Datasheet

30
In Stock

Min: 1

Mult: 1

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

Mfr Part No

PCF8523TK/1,118

NXP USA Inc. Datasheet

-

Min: 1

Mult: 1

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

Mfr Part No

BQ4850YMA-85N

Texas Instruments Datasheet

-

-

Min: 1

Mult: 1

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

Mfr Part No

PCF2123BS/1,518

NXP USA Inc. Datasheet

8389
In Stock

Min: 1

Mult: 1

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

Mfr Part No

MCP795W21-I/ST

Microchip Technology Datasheet

2640
In Stock

Min: 1

Mult: 1

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

Mfr Part No

M41T56M6E

STMicroelectronics Datasheet

65400
In Stock

-

Min: 1

Mult: 1

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

Mfr Part No

M41T93ZMY6F

STMicroelectronics Datasheet

2000
In Stock

Min: 1

Mult: 1

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

Mfr Part No

M41ST85WMX6

STMicroelectronics Datasheet

160
In Stock

-

Min: 1

Mult: 1

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

Mfr Part No

M41T93ZQA6F

STMicroelectronics Datasheet

3200
In Stock

Min: 1

Mult: 1

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

Mfr Part No

MCP79412T-I/ST

Microchip Technology Datasheet

40
In Stock

Min: 1

Mult: 1

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

Mfr Part No

ISL12057IUZ

Intersil (Renesas Electronics America) Datasheet

24
In Stock

-

Min: 1

Mult: 1

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

M48T58Y-70MH1

Mfr Part No

M48T58Y-70MH1

STMicroelectronics Datasheet

5511
In Stock

-

Min: 1

Mult: 1

YES

28

Parallel

0.032 MHz

EAR99

STMICROELECTRONICS

STMicroelectronics

M48T58Y-70MH1

70

5.5

70

1000

4.5

0

Surface Mount

70 °C

PLASTIC/EPOXY

SOP

0.330 INCH, PLASTIC, SOH-28

SOP28,.5

2.69(Max)

18.49(Max)

RECTANGULAR

SMALL OUTLINE

8.89(Max)

Obsolete

SOIC

28

NOT SPECIFIED

7.72

Yes

STMicroelectronics M48T58Y-70MH1 NVRAM, 5V 28-Pin SOH

SOH

SOH

Commercial

5.5 V

4.5 V

5 V

5

8192

Tube

e0

Obsolete

EAR99

TIN LEAD

8542.39.00.01

Timer or RTC

CMOS

DUAL

GULL WING

NOT SPECIFIED

1.27 mm

compliant

28

R-PDSO-G28

Clock/Calendar/NV Timekeeping RAM/Battery Backup

Not Qualified

COMMERCIAL

TIMER, REAL TIME CLOCK

50 mA

3.05 mm

8

8184

HH:MM:SS

8

DW:DM:M:Y

SECONDS

N

NO

PARALLEL, DIRECT ADDRESS

18.1 mm

8.56 mm

RoHS non-compliant