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  • RoHS Status
  • Package / Case
  • Time Format
  • Current - Timekeeping (Max)
  • Date Format
  • Features
  • Interface
  • Moisture Sensitivity Level (MSL)
  • Mounting Type
  • Operating Temperature
  • Packaging
  • Part Status

Attribute column

Categories

Clock/Timing - Real Time Clocks

View Mode:
3751 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Factory Lead Time

Mounting Type

Package / Case

Surface Mount

Supplier Device Package

Bus Type

ECCN (US)

Lead Shape

Maximum Access Time (ns)

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Maximum Power Dissipation (mW)

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Mounting

Operating Supply Voltage (Max)

Operating Supply Voltage (Min)

Operating Supply Voltage (Typ)

Operating Temperature (Max.)

Operating Temperature (Min.)

Operating Temperature Classification

Package Height

Package Length

Package Type

Package Width

PCB changed

Rad Hardened

Standard Package Name

Supplier Package

Supplier Temperature Grade

Typical Operating Supply Voltage (V)

User RAM (byte)

Operating Temperature

Packaging

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)

Supply Voltage

Terminal Pitch

Reach Compliance Code

Time@Peak Reflow Temperature-Max (s)

Pin Count

JESD-30 Code

Function

Qualification Status

Interface

Memory Size

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

M48T35Y-70PC1XXXXXXX
M48T35Y-70PC1XXXXXXX

STMicroelectronics

In Stock

-

-

-

-

-

-

-

Parallel

EAR99

-

70

5.5

70

1000

4.5

0

Through Hole

-

-

-

-

-

-

8.89(Max)

39.88(Max)

-

18.34(Max)

28

-

DIP

PCDIP

Commercial

5

32768

-

Tube

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

28

-

Clock/Calendar/NV Timekeeping RAM/Watchdog Timer/Battery Backup

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

RoHS Compliant

RA-4565SA B
RA-4565SA B

Epson America, Inc

30000

-

-

-

-

-

-

-

Serial (4-Wire, SPI)

EAR99

Gull-wing

-

5.5

125

-

1.6

-40

Surface Mount

5.5(V)

1.6(V)

3(V)

125C

-40C

Automotive

-

10.1

SOP

5

14

No

SOP

SOP

Extended

3

-

-

Bulk

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

14

-

Clock/Calendar/Alarm

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

RoHS non-compliant

RV5C348B-E2-F
RV5C348B-E2-F

RICOH Electronic Devices Co., LTD.

In Stock

-

Datasheet

9 Weeks

Surface Mount

10-LFSOP, 10-MSOP (0.110, 2.80mm Width)

-

10-SSOP-G

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

Active

1 (Unlimited)

-

Clock/Calendar

-

2V~5.5V

-

-

-

-

-

-

-

-

-

-

4-Wire Serial

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1μA @ 3V

-

-

Alarm, Leap Year

-

-

-

RoHS Compliant

BQ3285LDSS
BQ3285LDSS

Rochester Electronics, LLC

571
Datasheet

-

Surface Mount

24-SSOP (0.154, 3.90mm Width)

-

24-SSOP/QSOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

-

-

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, NVSRAM

-

-

-

Non-RoHS Compliant

ISL12021CVZ
ISL12021CVZ

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-20°C~70°C

Tube

e3

yes

Obsolete

1 (Unlimited)

14

Clock/Calendar

MATTE TIN

2.7V~5.5V

DUAL

260

3.3V

0.65mm

unknown

40

14

R-PDSO-G14

-

COMMERCIAL

I2C, 2-Wire Serial

128B

0.032MHz

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5.5μA~6.5μA @ 3V~5V

1.8V~5.5V

I2C

Alarm, Daylight Savings, Leap Year, SRAM

1.2mm

5mm

4.4mm

ROHS3 Compliant

DS1338Z-3
DS1338Z-3

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

2.7V~5.5V

DUAL

245

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

200μA @ 3.3V

1.3V~3.7V

I2C

Leap Year, NVSRAM, Square Wave Output

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant

DS1672-3
DS1672-3

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

8-DIP (0.300, 7.62mm)

NO

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

e0

no

Obsolete

3 (168 Hours)

8

Binary Counter

TIN LEAD

2.7V~3.3V

DUAL

240

3V

2.54mm

-

20

8

R-PDIP-T8

-

COMMERCIAL

I2C, 2-Wire Serial

-

0.032MHz

-

-

Binary

-

500μA @ 3.3V

1.3V~3.63V

I2C

Trickle-Charger

4.572mm

9.375mm

7.62mm

Non-RoHS Compliant

DS1340U-33
DS1340U-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

2.97V~5.5V

DUAL

240

3.3V

0.65mm

-

20

8

S-PDSO-G8

-

COMMERCIAL

I2C, 2-Wire Serial

-

0.032MHz

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

150μA @ 5.5V

1.3V~5.5V

I2C

Leap Year, Trickle-Charger

1.1mm

3mm

3mm

Non-RoHS Compliant

DS1672S-3
DS1672S-3

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

Binary Counter

TIN LEAD

2.7V~3.3V

DUAL

245

3V

1.27mm

-

NOT SPECIFIED

8

R-PDSO-G8

-

COMMERCIAL

I2C, 2-Wire Serial

-

0.032MHz

-

-

Binary

-

500μA @ 3.3V

1.3V~3.63V

I2C

Trickle-Charger

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant

DS1302N
DS1302N

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

8-DIP (0.300, 7.62mm)

-

8-PDIP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

Obsolete

1 (Unlimited)

-

Clock/Calendar

-

2V~5.5V

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

31B

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.3μA~1μA @ 2V~5V

2V~5.5V

-

Leap Year, NVSRAM, Trickle-Charger

-

-

-

Non-RoHS Compliant

DS1672-33
DS1672-33

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Through Hole

8-DIP (0.300, 7.62mm)

NO

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

e0

no

Obsolete

3 (168 Hours)

8

Binary Counter

TIN LEAD

2.97V~3.63V

DUAL

240

3.3V

2.54mm

-

20

8

R-PDIP-T8

-

COMMERCIAL

I2C, 2-Wire Serial

-

0.032MHz

-

-

Binary

-

500μA @ 3.63V

1.3V~3.63V

I2C

Trickle-Charger

4.572mm

9.375mm

7.62mm

Non-RoHS Compliant

DS1672U-33
DS1672U-33

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

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

-

8-uMAX

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

Obsolete

1 (Unlimited)

-

Binary Counter

-

2.97V~3.63V

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

Binary

Binary

500μA @ 3.63V

1.3V~3.63V

-

Trickle-Charger

-

-

-

Non-RoHS Compliant

DS2415P
DS2415P

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

6-LSOJ (0.148, 3.76mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

6

Binary Counter

TIN LEAD

2.5V~5.5V

DUAL

240

3V

1.27mm

-

20

6

R-PDSO-C6

-

COMMERCIAL

1-Wire® Serial

-

0.032MHz

-

-

Binary

-

0.25μA~0.45μA @ 3V~5V

2.5V~5.5V

SERIAL, 1-WIRE

Unique ID

1.5mm

3.94mm

3.76mm

Non-RoHS Compliant

DS1307ZN
DS1307ZN

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

245

5V

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

200μA @ 5V

2V~3.5V

I2C

Leap Year, NVSRAM, Square Wave Output

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant

BQ3285EP
BQ3285EP

Rochester Electronics, LLC

In Stock

-

-

-

Through Hole

24-DIP (0.600, 15.24mm)

NO

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

e3

yes

Obsolete

3 (168 Hours)

24

Clock/Calendar

TIN

4.5V~5.5V

DUAL

NOT SPECIFIED

5V

2.54mm

-

NOT SPECIFIED

24

R-PDIP-T24

-

COMMERCIAL

Parallel

242B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300μA @ 5V

2.5V~4V

-

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

5.08mm

31.75mm

15.24mm

ROHS3 Compliant

ISL12028IB27Z-T
ISL12028IB27Z-T

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

14-SOIC (0.154, 3.90mm Width)

-

14-SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

Obsolete

2 (1 Year)

-

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, Watchdog Timer

-

-

-

ROHS3 Compliant

DS1685Q-5
DS1685Q-5

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

28-LCC (J-Lead)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

28

Clock/Calendar

TIN LEAD

4.5V~5.5V

QUAD

245

5V

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

3mA @ 5V

2.5V~3.7V

-

Alarm, NVSRAM, Square Wave Output, Y2K

4.57mm

11.505mm

11.505mm

Non-RoHS Compliant

ISL1220IUZ
ISL1220IUZ

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

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

-

10-MSOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

Obsolete

2 (1 Year)

-

Clock/Calendar

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

8B

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4μA~6μA @ 3V~5V

1.8V~5.5V

-

Alarm, Leap Year, SRAM

-

-

-

ROHS3 Compliant

ISL12059IBZ-T
ISL12059IBZ-T

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8-SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

Obsolete

2 (1 Year)

-

Clock/Calendar

-

1.8V~3.6V

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA @ 1.8V

-

-

Leap Year

-

-

-

ROHS3 Compliant

ISL12057IRUZ-T
ISL12057IRUZ-T

Rochester Electronics, LLC

In Stock

-

Datasheet

-

Surface Mount

8-UFDFN

-

8-μTDFN (2x2)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

Obsolete

1 (Unlimited)

-

Clock/Calendar

-

1.8V~3.6V

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.65μA @ 1.8V

-

-

Alarm, Leap Year

-

-

-

ROHS3 Compliant