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

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

Image

Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Factory Lead Time

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Weight

Base Product Number

Bus Type

ECCN (US)

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Maximum Power Dissipation (mW)

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Mounting

Operating Temperature (Max.)

Operating Temperature (Min.)

Package Height

Package Length

Package Width

PCB changed

Programmable

Supplier Package

Typical Operating Supply Voltage (V)

Usage Level

User RAM (byte)

Operating Temperature

Packaging

Published

Series

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

ECCN Code

Type

Terminal Finish

Max Operating Temperature

Min Operating Temperature

HTS Code

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Reach Compliance Code

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Function

Qualification Status

Operating Supply Voltage

Supply Voltage-Max (Vsup)

Power Supplies

Temperature Grade

Supply Voltage-Min (Vsup)

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

uPs/uCs/Peripheral ICs Type

Number of Bits

Clock Frequency

Access Time

Logic Function

Screening Level

External Data Bus Width

Number of Timers

Time Format

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Features

Height Seated (Max)

Length

Width

Radiation Hardening

RoHS Status

Lead Free

RV5C348A-E2-FB

Mfr Part No

RV5C348A-E2-FB

Nisshinbo Micro Devices Inc. Datasheet

-

-

Min: 1

Mult: 1

Bulk

Obsolete

RS5C338A-E2-FB

Mfr Part No

RS5C338A-E2-FB

Nisshinbo Micro Devices Inc. Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

10-LFSOP (0.173", 4.40mm Width)

10-SSOP

-40°C ~ 85°C

Bulk

Obsolete

Clock/Calendar

2V ~ 5.5V

3-Wire Serial

8B

HH:MM:SS (12/24 hr)

YY-MM-DD

0.8µA @ 3V

Alarm, Leap Year

RS5C316B-E2-FB

Mfr Part No

RS5C316B-E2-FB

Nisshinbo Micro Devices Inc. Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

8-LSSOP (0.173", 4.40mm Width)

8-SSOP

-40°C ~ 85°C

Bulk

Obsolete

Clock/Calendar

2.5V ~ 6V

Parallel, Serial

HH:MM:SS (12/24 hr)

YY-MM-DD

1.5µA ~ 2µA @ 3V ~ 6V

Alarm, Leap Year

RV5C386A-E2-F

Mfr Part No

RV5C386A-E2-F

Nisshinbo Micro Devices Inc. Datasheet

33
In Stock

Min: 1

Mult: 1

RV5C386

Not Verified

Tape & Reel (TR)

*

Active

S-35190A-J8T1G

Mfr Part No

S-35190A-J8T1G

Seiko Datasheet

1856
In Stock

-

Min: 1

Mult: 1

RTC-72423A:3:ROHS

Mfr Part No

RTC-72423A:3:ROHS

EPSON Datasheet

23
In Stock

Min: 1

Mult: 1

16 Weeks

Surface Mount

Surface Mount

24-SOIC (0.311, 7.90mm Width)

24

24-SOP

1.098005g

-40°C~85°C

Tape & Reel (TR)

RTC-72423

Active

1 (Unlimited)

Clock/Calendar

85°C

-40°C

4.5V~5.5V

5V

Parallel

5.5V

4.5V

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5μA~10μA @ 2V~5V

Leap Year

No

ROHS3 Compliant

Contains Lead

MAX6916EO33

Mfr Part No

MAX6916EO33

Rochester Electronics, LLC Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

20-SSOP (0.154, 3.90mm Width)

YES

85°C

-40°C

Tube

e3

yes

Obsolete

3 (168 Hours)

20

Clock/Calendar/Supervisor

MATTE TIN

3V~3.6V

DUAL

260

3.3V

0.635mm

30

20

R-PDSO-G20

COMMERCIAL

INDUSTRIAL

SPI, 3-Wire Serial

96B

8

0.032MHz

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I2C

1.73mm

8.65mm

3.9mm

ROHS3 Compliant

X1228S14IZ

Mfr Part No

X1228S14IZ

Intersil (Renesas Electronics America) Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

SOIC

2005

e3

3 (168 Hours)

14

EAR99

MATTE TIN

85°C

-40°C

8542.39.00.01

DUAL

260

5V

1.27mm

40

14

R-PDSO-G14

Not Qualified

5.5V

3/5V

INDUSTRIAL

2.7V

2-Wire, I2C, Serial

512B

TIMER, REAL TIME CLOCK

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

YES

I2C

1.7272mm

8.6614mm

3.9116mm

RoHS Compliant

Lead Free

ISL12027IB27AZ-T

Mfr Part No

ISL12027IB27AZ-T

Rochester Electronics, LLC Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8-SOIC

-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, Watchdog Timer

ROHS3 Compliant

ISL12027IB30AZ

Mfr Part No

ISL12027IB30AZ

Rochester Electronics, LLC Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8-SOIC

-40°C~85°C

Tube

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, Watchdog Timer

ROHS3 Compliant

PCF2127AT

Mfr Part No

PCF2127AT

NXP Semiconductors Datasheet

1329
In Stock

-

Min: 1

Mult: 1

Serial (3-Wire, SPI)

EAR99

4.2

85

300

1.8

-40

Surface Mount

2.45(Max)

13(Max)

7.6(Max)

20

SO

2.5|3.3

512

Active

20

Clock/Calendar

HH:MM:SS

DW:DM:M:Y

Yes with exemptions

M48T37Y-70MH6E

Mfr Part No

M48T37Y-70MH6E

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

44-BSOP (0.337, 8.56mm Width) requires SNAPHAT

-40°C~85°C

Tube

Timekeeper®

Obsolete

1 (Unlimited)

44

EAR99

Clock/Calendar

8542.39.00.01

4.5V~5.5V

DUAL

260

5V

0.81mm

70GHz

10

M48T37

44

R-PDSO-G44

Not Qualified

5V

Parallel

250kB

8

70 ns

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 4.5V~5.5V

SECONDS

Y

NO

Alarm, Leap Year, Watchdog Timer

3.05mm

18.1mm

8.56mm

Non-RoHS Compliant

Contains Lead

RX-8564LC:B3 PURE SN

Mfr Part No

RX-8564LC:B3 PURE SN

EPSON Datasheet

-

-

Min: 1

Mult: 1

15 Weeks

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

12-VSOJ

-40°C~85°C

Tape & Reel (TR)

RX-8564LC

Active

1 (Unlimited)

Clock/Calendar

1.8V~5.5V

I2C, 2-Wire Serial

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA~0.8μA @ 2V~5V

Alarm, Leap Year

ROHS3 Compliant

S-35190A-I8T1U

Mfr Part No

S-35190A-I8T1U

ABLIC U.S.A. Inc. Datasheet

4000
In Stock

-

Min: 1

Mult: 1

18 Weeks

Surface Mount

8-SMD, Flat Lead

YES

-40°C~85°C

Tape & Reel (TR)

e3

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

TIN

8542.39.00.01

1.3V~5.5V

DUAL

3V

0.5mm

8

R-PDSO-F8

Not Qualified

3-Wire Serial

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.93μA~1.1μA @ 3V~5V

SERIAL, 3-WIRE

Alarm, Leap Year

0.5mm

2.23mm

1.97mm

RoHS Compliant

X1205V8I

Mfr Part No

X1205V8I

Intersil (Renesas Electronics America) Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

TSSOP

8

Bulk

2005

e0

1 (Unlimited)

8

EAR99

Tin/Lead (Sn/Pb)

85°C

-40°C

DUAL

240

5V

0.65mm

30

8

Not Qualified

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

TIMER, REAL TIME CLOCK

0.032MHz

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

YES

I2C

1.2mm

4.4mm

3mm

RoHS Compliant

Contains Lead

RTC-4701NB:B3 ROHS

Mfr Part No

RTC-4701NB:B3 ROHS

EPSON Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

22-LFDFN

22-SON (5x6)

-40°C~85°C

Tape & Reel (TR)

Obsolete

1 (Unlimited)

Clock/Calendar

1.6V~5.5V

3-Wire Serial

HH:MM:SS (24 hr)

YY-MM-DD-dd

Alarm, Leap Year

RTC-72423B

Mfr Part No

RTC-72423B

EPSON Datasheet

480
In Stock

-

Min: 1

Mult: 1

Surface Mount

24-SOIC (0.311, 7.90mm Width)

24-SOP

-40°C~85°C

Tube

Obsolete

1 (Unlimited)

Clock/Calendar

4.5V~5.5V

Parallel

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5μA~10μA @ 2V~5V

Leap Year

Non-RoHS Compliant

ISL12027IV27AZ-T

Mfr Part No

ISL12027IV27AZ-T

Intersil (Renesas Electronics America) Datasheet

812
In Stock

Min: 1

Mult: 1

Surface Mount

TSSOP

2010

e3

Active

1 (Unlimited)

8

EAR99

Matte Tin (Sn) - annealed

85°C

-40°C

8542.39.00.01

DUAL

260

3.3V

0.65mm

40

8, 8

R-PDSO-G8

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

0.032MHz

Clock

HH:MM:SS

YY-MM-DD-dd

SECONDS

Y

NO

I2C

1.2mm

4.4mm

3mm

No

RoHS Compliant

R2051T01-E2-F

Mfr Part No

R2051T01-E2-F

RICOH Electronic Devices Co., LTD. Datasheet

1360
In Stock

-

Min: 1

Mult: 1

9 Weeks

Tape & Reel (TR)

Active

1 (Unlimited)

NOT SPECIFIED

NOT SPECIFIED

Clock

RoHS Compliant

Lead Free

PCA2125TS/1,112

Mfr Part No

PCA2125TS/1,112

NXP USA Inc. Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

YES

Automotive grade

-40°C~125°C

Tube

2008

e4

Obsolete

1 (Unlimited)

14

EAR99

Clock/Calendar

NICKEL PALLADIUM GOLD

8542.39.00.01

1.6V~5.5V

DUAL

260

2V

0.65mm

unknown

30

PCA2125

14

R-PDSO-G14

Not Qualified

1.5/5V

SPI

0.032MHz

AEC-Q100

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.8μA @ 2V~5V

SECONDS

Y

NO

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Watchdog Timer

1.1mm

5mm

4.4mm

ROHS3 Compliant