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Categories

Clock/Timing - Real Time Clocks

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3750 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

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
RV5C348A-E2-FB

Nisshinbo Micro Devices Inc.

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Bulk

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RS5C316B-E2-FB
RS5C316B-E2-FB

Nisshinbo Micro Devices Inc.

In Stock

-

-

-

-

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

-

-

-

-

-

-

RS5C338A-E2-FB
RS5C338A-E2-FB

Nisshinbo Micro Devices Inc.

In Stock

-

-

-

-

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

-

-

-

-

-

-

RV5C386A-E2-F
RV5C386A-E2-F

Nisshinbo Micro Devices Inc.

46
-

-

-

-

-

-

-

-

-

RV5C386

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Not Verified

-

-

-

-

-

Tape & Reel (TR)

-

*

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

S-35190A-J8T1G
S-35190A-J8T1G

Seiko

80

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RTC-72423A:3:ROHS
RTC-72423A:3:ROHS

EPSON

30
Datasheet

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

X1228S14IZ
X1228S14IZ

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

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

MAX6916EO33
MAX6916EO33

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

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

-

ISL12027IB27AZ-T
ISL12027IB27AZ-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

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
ISL12027IB30AZ

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

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
PCF2127AT

NXP Semiconductors

In Stock

-

-

-

-

-

-

-

-

-

-

-

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
M48T37Y-70MH6E

STMicroelectronics

In Stock

-

Datasheet

-

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
RX-8564LC:B3 PURE SN

EPSON

1

-

Datasheet

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
S-35190A-I8T1U

ABLIC U.S.A. Inc.

5000

-

Datasheet

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
X1205V8I

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

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
RTC-4701NB:B3 ROHS

EPSON

In Stock

-

Datasheet

-

-

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
RTC-72423B

EPSON

In Stock

-

Datasheet

-

-

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
ISL12027IV27AZ-T

Intersil (Renesas Electronics America)

802
Datasheet

-

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
R2051T01-E2-F

RICOH Electronic Devices Co., LTD.

1700

-

Datasheet

9 Weeks

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

-

Active

1 (Unlimited)

-

-

-

-

-

-

-

-

-

NOT SPECIFIED

-

-

-

-

NOT SPECIFIED

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Clock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Lead Free

PCA2125TS/1,112
PCA2125TS/1,112

NXP USA Inc.

In Stock

-

Datasheet

-

-

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

-

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