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  • Operating Temperature
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Attribute column

Categories

Clock/Timing - Real Time Clocks

View Mode:
3751 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Mounting Type

Package / Case

Surface Mount

Supplier Device Package

Bus Type

ECCN (US)

HTS

Lead Shape

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Mfr

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Mounting

Operating Temperature (Max.)

Package

Package Length

Package Width

PCB changed

Product Status

Standard Package Name

Supplier Package

Supplier Temperature Grade

Typical Operating Supply Voltage (V)

Operating Temperature

Packaging

Series

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Type

Terminal Finish

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Number of Functions

Supply Voltage

Terminal Pitch

Reach Compliance Code

Time@Peak Reflow Temperature-Max (s)

Pin Count

JESD-30 Code

Function

Qualification Status

Supply Voltage-Max (Vsup)

Temperature Grade

Supply Voltage-Min (Vsup)

Number of Channels

Interface

Memory Size

Adjustable Threshold

Clock Frequency

External Data Bus Width

Number of Timers

Time Format

Date Format

Current - Timekeeping (Max)

Voltage - Supply, Battery

Information Access Method

Features

Height Seated (Max)

Length

Width

RoHS Status

RA-4565SA B3 PURE SN
RA-4565SA B3 PURE SN

Epson America, Inc

24
-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

14-SOP

Serial (4-Wire, SPI)

EAR99

8542.39.00.01

Gull-wing

5.5

125

EPSON

1.6

-40

Surface Mount

-

Tape & Reel (TR)

10.1

5

14

Obsolete

SOP

SOP

Extended

3

-40°C ~ 125°C

Tape and Reel

Automotive, AEC-Q200

-

-

Active

-

-

Clock/Calendar

-

1.6V ~ 5.5V

-

-

-

-

-

-

-

14

-

Clock/Calendar/Alarm

-

-

-

-

-

SPI, 4-Wire Serial

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

1.6µA ~ 2µA @ 3V ~ 5V

-

-

Alarm, Leap Year

-

-

-

Yes with exemptions

RX-8581SA B0 ROHS
RX-8581SA B0 ROHS

Epson America, Inc

In Stock

-

-

-

-

-

-

Serial (I2C)

EAR99

-

Gull-wing

5.5

85

-

1.8

-40

Surface Mount

-

-

10.1

5

14

-

SOP

SOP

-

3

-

Tape and Reel

-

-

-

LTB

-

-

-

-

-

-

-

-

-

-

-

-

14

-

Clock/Calendar/Alarm

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

Yes with exemptions

DS1337
DS1337

Rochester Electronics, LLC

In Stock

-

Datasheet

Through Hole

8-DIP (0.300, 7.62mm)

NO

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

8

Clock/Calendar

TIN LEAD

1.8V~5.5V

DUAL

240

-

3.3V

2.54mm

unknown

20

8

R-PDIP-T8

-

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

-

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.6μA @ 1.3V~1.8V

-

I2C

Alarm, Leap Year, Square Wave Output

4.572mm

9.375mm

7.62mm

Non-RoHS Compliant

ISL1208IU8
ISL1208IU8

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

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

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

8

Clock/Calendar

TIN LEAD

2.7V~5.5V

DUAL

240

-

3V

0.65mm

-

30

8

S-PDSO-G8

-

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

2B

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4μA~6μA @ 3V~5V

1.8V~5.5V

I2C

Alarm, Leap Year, SRAM

1.1mm

3mm

3mm

Non-RoHS Compliant

DS1338U-33
DS1338U-33

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

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

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

8

Clock/Calendar

TIN LEAD

3V~5.5V

DUAL

240

-

3.3V

0.65mm

-

20

8

S-PDSO-G8

-

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

56B

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

125μA~200μA @ 3.63V~5.5V

1.3V~3.7V

I2C

Leap Year, NVSRAM, Square Wave Output

1.1mm

3mm

3mm

Non-RoHS Compliant

DS1338Z-33
DS1338Z-33

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

8

Clock/Calendar

TIN LEAD

3V~5.5V

DUAL

245

-

3.3V

1.27mm

-

NOT SPECIFIED

8

R-PDSO-G8

-

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

56B

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

125μA~200μA @ 3.63V~5.5V

1.3V~3.7V

I2C

Leap Year, NVSRAM, Square Wave Output

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant

DS1374U-33
DS1374U-33

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

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

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

10

Binary Counter

TIN LEAD

2.97V~5.5V

DUAL

240

1

3.3V

0.5mm

unknown

20

10

S-PDSO-G10

-

-

5.5V

-

2.97V

1

I2C, 2-Wire Serial

-

NO

-

-

-

Binary

-

175μA @ 2.97V~5.5V

1.3V~5.5V

-

Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer

1.1mm

3mm

3mm

Non-RoHS Compliant

DS1318
DS1318

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

24-TSSOP (0.173, 4.40mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

24

Elapsed Time Counter

TIN LEAD

3V~3.6V

DUAL

240

-

3.3V

0.65mm

-

20

24

R-PDSO-G24

-

COMMERCIAL

-

-

-

-

Parallel

-

-

0.032MHz

8

1

Binary

-

150μA @ 3V~3.6V

1.6V~3.7V

-

Alarm, Square Wave Output

1.1mm

7.8mm

4.4mm

Non-RoHS Compliant

BQ3285LFSS-A1TR
BQ3285LFSS-A1TR

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

24-SSOP (0.154, 3.90mm Width)

-

24-SSOP/QSOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tape & Reel (TR)

-

-

-

Obsolete

2 (1 Year)

-

Clock/Calendar

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

242B

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 3V

2.4V~4V

-

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

-

-

-

ROHS3 Compliant

X1227S8Z-2.7A
X1227S8Z-2.7A

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

-

e3

yes

Obsolete

1 (Unlimited)

8

Clock/Calendar

MATTE TIN

2.7V~5.5V

DUAL

260

-

5V

1.27mm

-

40

8

R-PDSO-G8

-

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

-

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

1.8V~5.5V

I2C

Alarm, Leap Year, Supervisor, Watchdog Timer

1.7272mm

4.9022mm

3.9116mm

ROHS3 Compliant

ISL1208IB8
ISL1208IB8

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e3

yes

Obsolete

1 (Unlimited)

8

Clock/Calendar

MATTE TIN

2.7V~5.5V

DUAL

260

-

3V

1.27mm

-

NOT SPECIFIED

8

R-PDSO-G8

-

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

2B

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4μA~6μA @ 3V~5V

1.8V~5.5V

I2C

Alarm, Leap Year, SRAM

1.7272mm

4.9022mm

3.9116mm

Non-RoHS Compliant

DS1306N
DS1306N

Rochester Electronics, LLC

In Stock

-

Datasheet

Through Hole

16-DIP (0.300, 7.62mm)

NO

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

16

Clock/Calendar

TIN LEAD

2V~5.5V

DUAL

240

-

5V

2.54mm

unknown

20

16

R-PDIP-T16

-

COMMERCIAL

-

-

-

-

SPI

96B

-

0.032MHz

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

2V~5.5V

SERIAL, 3-WIRE

Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger

4.572mm

19.175mm

7.62mm

Non-RoHS Compliant

ISL12025IVZ-T
ISL12025IVZ-T

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

8-TSSOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

Obsolete

1 (Unlimited)

-

Clock/Calendar

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

1.8V~5.5V

-

Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer

-

-

-

ROHS3 Compliant

ISL12025IBZ
ISL12025IBZ

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e3

yes

Obsolete

1 (Unlimited)

8

Clock/Calendar

MATTE TIN

2.7V~5.5V

DUAL

260

-

3.3V

1.27mm

-

40

8

R-PDSO-G8

-

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

-

-

0.032MHz

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

1.8V~5.5V

I2C

Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer

1.75mm

4.9mm

3.9mm

ROHS3 Compliant

DS17285S-5
DS17285S-5

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

24-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e0

no

Obsolete

3 (168 Hours)

24

Clock/Calendar

TIN LEAD

4.5V~5.5V

DUAL

245

-

5V

1.27mm

-

NOT SPECIFIED

24

R-PDSO-G24

-

COMMERCIAL

-

-

-

-

Parallel

2KB

-

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 4.5V~5.5V

2.5V~3.7V

-

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

2.67mm

17.9mm

7.5mm

Non-RoHS Compliant

MAX6917EO30
MAX6917EO30

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

20-SSOP (0.154, 3.90mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

e3

yes

Obsolete

1 (Unlimited)

20

Clock/Calendar/Supervisor

TIN

2.7V~3.3V

DUAL

260

-

3V

0.635mm

-

NOT SPECIFIED

20

R-PDSO-G20

-

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

96B

-

0.032MHz

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

I2C

-

1.73mm

8.65mm

3.9mm

ROHS3 Compliant

DS3231S
DS3231S

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

16-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

-

e0

no

Obsolete

1 (Unlimited)

16

Clock/Calendar

TIN LEAD

2.3V~5.5V

DUAL

240

-

3.3V

1.27mm

-

20

16

R-PDSO-G16

-

COMMERCIAL

-

-

-

-

I2C, 2-Wire Serial

-

-

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

110μA~170μA @ 3.63V~5.5V

2.3V~5.5V

I2C

Alarm, Leap Year, Square Wave Output, TCXO/Crystal

2.65mm

10.3mm

7.5mm

Non-RoHS Compliant

DS17285S-3
DS17285S-3

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

24-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

70°C

-

-

-

-

-

-

-

-

-

-

Tube

-

e0

no

Obsolete

3 (168 Hours)

24

Clock/Calendar

TIN LEAD

2.7V~3.7V

DUAL

245

-

3V

1.27mm

-

NOT SPECIFIED

24

R-PDSO-G24

-

COMMERCIAL

-

COMMERCIAL

-

-

Parallel

2KB

-

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

2.5V~3.7V

-

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

2.67mm

17.9mm

7.5mm

Non-RoHS Compliant

DS14285
DS14285

Rochester Electronics, LLC

In Stock

-

Datasheet

Through Hole

24-DIP (0.600, 15.24mm)

NO

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

-

e3

yes

Obsolete

1 (Unlimited)

24

Clock/Calendar

MATTE TIN

4.5V~5.5V

DUAL

260

-

5V

2.54mm

-

30

24

R-PDIP-T24

-

COMMERCIAL

-

-

-

-

Parallel

114B

-

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.5μA @ 4.5V~5.5V

2.5V~3.6V

-

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

5.08mm

31.75mm

15.24mm

ROHS3 Compliant

DS1685Q-3
DS1685Q-3

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

28-LCC (J-Lead)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

-

e0

no

Obsolete

3 (168 Hours)

28

Clock/Calendar

TIN LEAD

2.7V~3.7V

QUAD

245

-

3V

1.27mm

unknown

NOT SPECIFIED

28

S-PQCC-J28

-

COMMERCIAL

-

-

-

-

Parallel

242B

-

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

2.5V~3.7V

-

Alarm, NVSRAM, Square Wave Output, Y2K

4.57mm

11.505mm

11.505mm

Non-RoHS Compliant