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  • Voltage - Supply
  • Operating Temperature
  • Features

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Manufacturer

Rochester Electronics Clock/Timing - Real Time Clocks

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233 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Mounting Type

Package / Case

Surface Mount

Supplier Device Package

Operating Temperature (Max.)

Operating Temperature (Min.)

Operating Temperature

Packaging

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

ECCN Code

Type

Terminal Finish

Additional Feature

HTS Code

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

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

DS1673E-5
DS1673E-5

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

20

-

Portable System Controller

TIN LEAD

3-CHANNEL, 8-BIT ADC

-

4.5V~5.5V

DUAL

240

-

5V

0.65mm

unknown

20

20

R-PDSO-G20

COMMERCIAL

-

-

-

-

3-Wire Serial

-

-

0.032MHz

1

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300μA @ 5V

2.5V~3.7V

SERIAL, 3-WIRE

Alarm, Leap Year, Watchdog Timer

1.1mm

6.5mm

4.4mm

Non-RoHS Compliant

DS17285E-5
DS17285E-5

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

28-TSSOP (0.465, 11.80mm Width)

YES

-

-

-

0°C~70°C

Tray

e0

no

Obsolete

3 (168 Hours)

28

-

Clock/Calendar

TIN LEAD

-

-

4.5V~5.5V

DUAL

240

-

5V

0.55mm

-

20

28

R-PDSO-G28

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

1.2mm

11.8mm

8mm

Non-RoHS Compliant

DS1386P-8-120
DS1386P-8-120

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

34

-

Clock/Calendar

TIN LEAD

-

-

4.5V~5.5V

DUAL

240

-

5V

-

-

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

-

Parallel

8KB

-

0.032MHz

8

1

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

YY-MM-DD-dd

4mA @ 5V

3V

-

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

-

-

-

Non-RoHS Compliant

DS1501YE
DS1501YE

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

28-TSSOP (0.465, 11.80mm Width)

YES

-

-

-

0°C~70°C

Tray

e0

no

Obsolete

3 (168 Hours)

28

-

Clock/Calendar

TIN LEAD

-

-

4.5V~5.5V

DUAL

240

-

5V

0.55mm

-

20

28

R-PDSO-G28

COMMERCIAL

-

-

-

-

Parallel

256B

-

0.032MHz

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

2.5V~3.7V

-

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

1.2mm

11.8mm

8mm

Non-RoHS Compliant

DS1556W-120
DS1556W-120

Rochester Electronics, LLC

In Stock

-

Datasheet

Through Hole

32-DIP Module (0.600, 15.24mm)

NO

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

32

-

Clock/Calendar

TIN LEAD

-

-

2.97V~3.63V

DUAL

240

-

3.3V

2.54mm

unknown

NOT SPECIFIED

32

R-PDMA-P32

COMMERCIAL

-

-

-

-

Parallel

128KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

-

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

10.922mm

43.053mm

15.24mm

Non-RoHS Compliant

DS1747P-70
DS1747P-70

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

-

Clock/Calendar

TIN LEAD

A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED

-

4.5V~5.5V

DUAL

240

-

5V

-

-

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

-

Parallel

512KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

3V

-

Leap Year, NVSRAM, Y2K

-

-

-

Non-RoHS Compliant

DS1743P-70
DS1743P-70

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e3

yes

Obsolete

1 (Unlimited)

34

-

Clock/Calendar

TIN

A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED

-

4.5V~5.5V

DUAL

260

-

5V

-

unknown

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

-

Parallel

8KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

3V

-

Leap Year, NVSRAM, Y2K

-

-

-

ROHS3 Compliant

MAX6910EO30
MAX6910EO30

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

20-SSOP (0.154, 3.90mm Width)

YES

-

85°C

-40°C

-

Tube

e3

no

Obsolete

1 (Unlimited)

20

-

Clock/Calendar/Supervisor

TIN

-

-

2.7V~3.3V

DUAL

260

1

3V

0.635mm

-

NOT SPECIFIED

20

R-PDSO-G20

-

3.3V

INDUSTRIAL

2.7V

1

I2C, 2-Wire Serial

31B

YES

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

-

1.73mm

8.65mm

3.9mm

ROHS3 Compliant

DS1315SN-5
DS1315SN-5

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16-SOIC

-

-

-40°C~85°C

Tube

-

-

Obsolete

1 (Unlimited)

-

-

Phantom Time Chip

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

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

YY-MM-DD-dd

1.3mA @ 5V

2.5V~3.7V

-

Leap Year

-

-

-

Non-RoHS Compliant

DS1553P-100
DS1553P-100

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

-

Clock/Calendar

TIN LEAD

A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED

-

4.5V~5.5V

DUAL

240

-

5V

-

-

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

-

Parallel

8KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

3V

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

-

-

Non-RoHS Compliant

DS1744WP-120
DS1744WP-120

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

-

Clock/Calendar

TIN LEAD

A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED

-

2.97V~3.63V

DUAL

240

-

3.3V

-

-

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

-

Parallel

32KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

3V

-

Leap Year, NVSRAM, Y2K

-

-

-

Non-RoHS Compliant

DS1557WP-120IND
DS1557WP-120IND

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

34-PowerCap™ Module

YES

-

-

-

-40°C~85°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

-

Clock/Calendar

TIN LEAD

-

-

2.97V~3.63V

DUAL

240

-

3.3V

-

-

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

-

Parallel

512KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

3V

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

-

-

Non-RoHS Compliant

DS1643P-70
DS1643P-70

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

34

-

Clock/Calendar

TIN LEAD

-

-

4.5V~5.5V

DUAL

240

-

5V

1.27mm

unknown

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

-

Parallel

8KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

3V

-

Leap Year, NVSRAM

2.3368mm

25.019mm

23.495mm

Non-RoHS Compliant

DS1251YP-70
DS1251YP-70

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

-

Phantom Time Chip

TIN LEAD

USE DS9034PCX TO ORDER POWERCAP

-

4.5V~5.5V

DUAL

NOT SPECIFIED

-

5V

-

-

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

-

Parallel

512KB

-

-

8

-

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

YY-MM-DD-dd

10mA @ 5V

3V

-

Leap Year, NVSRAM

-

-

-

Non-RoHS Compliant

CDP68HC68T1M96
CDP68HC68T1M96

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

20-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-40°C~85°C

Tape & Reel (TR)

e0

no

Obsolete

1 (Unlimited)

20

EAR99

Clock/Calendar

TIN LEAD

-

8542.39.00.01

3V~6V

DUAL

240

-

5V

1.27mm

-

NOT SPECIFIED

20

R-PDSO-G20

Not Qualified

-

-

-

-

SPI

32B

-

4.1943MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

20μA~500μA @ 5V

2.2V~6V

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Watchdog Timer

2.65mm

12.8mm

7.5mm

Non-RoHS Compliant

X1227S8I
X1227S8I

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

-

-

4.5V~5.5V

DUAL

240

-

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

Non-RoHS Compliant

DS1305N
DS1305N

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

-

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, Trickle-Charger

4.572mm

19.175mm

7.62mm

Non-RoHS Compliant

DS1556WP-120
DS1556WP-120

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

34-PowerCap™ Module

YES

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

-

Clock/Calendar

TIN LEAD

-

-

2.97V~3.63V

DUAL

NOT SPECIFIED

-

3.3V

-

unknown

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

-

-

-

-

Parallel

128KB

-

0.032MHz

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

3V

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

-

-

Non-RoHS Compliant

DS17885-3
DS17885-3

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

-

-

2.7V~3.7V

DUAL

260

-

3V

2.54mm

-

30

24

R-PDIP-T24

COMMERCIAL

-

-

-

-

Parallel

8KB

-

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V~3.7V

2.5V~3.7V

-

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

5.08mm

31.75mm

15.24mm

ROHS3 Compliant

DS1315-33
DS1315-33

Rochester Electronics, LLC

In Stock

-

Datasheet

Through Hole

16-DIP (0.300, 7.62mm)

-

16-PDIP

-

-

0°C~70°C

Tube

-

-

Obsolete

1 (Unlimited)

-

-

Phantom Time Chip

-

-

-

3V~3.6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

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

YY-MM-DD-dd

1.1mA @ 3.3V

2.5V~3.7V

-

Leap Year

-

-

-

Non-RoHS Compliant