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Categories

Clock/Timing - Real Time Clocks

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3751 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Factory Lead Time

Mount

Mounting Type

Package / Case

Number of Pins

Operating Temperature

Packaging

Published

JESD-609 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

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Operating Supply Voltage

Power Supplies

Temperature Grade

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Clock Frequency

Logic Function

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

ISL12028AIB27Z-T
ISL12028AIB27Z-T

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

SOIC

-

-

Tape & Reel

2005

e3

Active

2 (1 Year)

14

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

8542.39.00.01

-

DUAL

-

3.3V

1.27mm

-

-

14, 14

R-PDSO-G14

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

-

YES

I2C

-

1.75mm

8.65mm

3.9mm

No

RoHS Compliant

-

ISL12029IB27AZ-T
ISL12029IB27AZ-T

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

SOIC

-

-

-

2005

e3

Active

2 (1 Year)

14

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

8542.39.00.01

-

DUAL

260

3.3V

1.27mm

40

-

14, 14

R-PDSO-G14

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

-

0.032MHz

Clock

1

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.75mm

8.65mm

3.9mm

No

RoHS Compliant

-

DS1501YE T&R
DS1501YE T&R

Maxim Integrated

In Stock

-

Datasheet

-

Surface Mount

-

TSOP

28

-

Tape & Reel

2013

-

-

-

-

-

-

-

70°C

0°C

-

-

-

-

-

-

-

-

-

-

5V

-

-

Parallel

5.5V

4.5V

256B

-

Clock

-

HH:MM:SS

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

No

RoHS Compliant

Lead Free

DS1338U-33 T&R/C01
DS1338U-33 T&R/C01

Maxim Integrated

In Stock

-

Datasheet

2 Weeks

-

-

UMAX

-

-

Tape & Reel

2015

-

-

-

-

-

-

-

85°C

-40°C

-

-

-

-

-

-

-

-

-

-

3.3V

-

-

-

-

-

-

-

Clock

-

HH:MM:SS

-

-

-

-

-

-

-

-

-

-

-

No

RoHS Compliant

-

DS1305EN T&R/C01
DS1305EN T&R/C01

Maxim Integrated

In Stock

-

Datasheet

-

-

-

TSSOP

-

-

-

2012

-

-

-

-

-

-

-

85°C

-40°C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

96B

-

Clock

-

HH:MM:SS (12/24 hr)

-

-

-

-

-

-

-

-

-

-

-

No

RoHS Compliant

-

RS5C338A-E2-F
RS5C338A-E2-F

RICOH Electronic Devices Co., LTD.

In Stock

-

Datasheet

9 Weeks

-

-

-

-

-

Tape & Reel (TR)

-

-

Active

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

RX-8581SA-B3
RX-8581SA-B3

Epson

In Stock

-

-

-

-

-

-

-

-

Tape and Reel

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

CBC92132C-Q3-TR3
CBC92132C-Q3-TR3

Cymbet Corporation

In Stock

-

Datasheet

9 Weeks

-

Surface Mount

16-UFQFN Exposed Pad

-

-40°C~85°C

Tape & Reel (TR)

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

64B

-

-

-

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

YY-MM-DD-dd

50nA @ 2.5V~5.5V

-

-

3.2V

-

-

Alarm, Backup Supply Charger, Leap Year, RAM

-

-

-

-

RoHS Compliant

-

MAX31342EWA
MAX31342EWA

Maxim Integrated

In Stock

-

Datasheet

-

-

Surface Mount

8-WFBGA, WLBGA

-

-40°C~85°C

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.6V~3.6V

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.33μA @ 3V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

ROHS3 Compliant

-

PT7C4563BLEX
PT7C4563BLEX

Diodes Incorporated

In Stock

-

-

20 Weeks

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

-40°C~85°C TA

Tape & Reel (TR)

-

-

Active

-

-

-

Clock/Calendar

-

-

-

-

1.3V~5.5V

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA~0.85μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

-

-

PT7C4337BLEX
PT7C4337BLEX

Diodes Incorporated

In Stock

-

-

20 Weeks

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

-40°C~85°C TA

Tape & Reel (TR)

-

-

Active

-

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.8μA @ 1.2V~1.8V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

-

-

PT7C4302AUEX
PT7C4302AUEX

Diodes Incorporated

In Stock

-

-

20 Weeks

-

Surface Mount

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

-

-40°C~85°C TA

Tape & Reel (TR)

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.2V~5.5V

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

31B

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

-

-

1.2V~5.5V

-

-

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

-

-

-

-

ROHS3 Compliant

-

X1227S8IZ-2.7AT1
X1227S8IZ-2.7AT1

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-40°C~85°C

Tape & Reel (TR)

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

-

X1227

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

X1227S8T1
X1227S8T1

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

0°C~70°C

Tape & Reel (TR)

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

X1227

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

Non-RoHS Compliant

-

X1227S8Z-2.7
X1227S8Z-2.7

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

0°C~70°C

Tube

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

-

X1227

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

X1227S8Z-4.5A
X1227S8Z-4.5A

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

0°C~70°C

Tube

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

X1227

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

X1227S8ZT1
X1227S8ZT1

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

0°C~70°C

Tape & Reel (TR)

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

X1227

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

X1227V8
X1227V8

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

0°C~70°C

Tube

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

X1227

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

Non-RoHS Compliant

-

X1227S8I-2.7AT2
X1227S8I-2.7AT2

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-40°C~85°C

Tape & Reel (TR)

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

-

X1227

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

Non-RoHS Compliant

-

X1227S8I-2.7T2
X1227S8I-2.7T2

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-40°C~85°C

Tape & Reel (TR)

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

-

X1227

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

Non-RoHS Compliant

-

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