Filters
  • Part Status
  • RoHS Status
  • Time Format
  • Date Format
  • Pin Count
  • Moisture Sensitivity Level (MSL)
  • Packaging
  • Published
  • Operating Temperature
  • Type
  • Current - Timekeeping (Max)
  • Features

Attribute column

Manufacturer

NXP Clock/Timing - Real Time Clocks

View Mode:
87 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Factory Lead Time

Mounting Type

Package / Case

Surface Mount

Supplier Device Package

Battery Backup Switching

Brand

Bus Type

ECCN (US)

Factory Pack QuantityFactory Pack Quantity

For Use With

Interface Type

Lead Shape

Manufacturer

Manufacturer Part Number

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature

Maximum Operating Temperature (°C)

Maximum Power Dissipation (mW)

Mfr

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature

Minimum Operating Temperature (°C)

Moisture Sensitive

Mounting

Mounting Styles

MSL

Package

Package Height

Package Length

Package Width

Part # Aliases

PCB changed

Product Status

RoHS

RTC Bus Interface

Standard Package Name

Supplier Package

Supply Voltage-Max

Supply Voltage-Min

Tool Is For Evaluation Of

Typical Operating Supply Voltage (V)

Usage Level

User RAM (byte)

Operating Temperature

Packaging

Published

Series

JESD-609 Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

ECCN Code

Type

Terminal Finish

HTS Code

Subcategory

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Reach Compliance Code

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Function

Qualification Status

Operating Supply Voltage

Power Supplies

Interface

Memory Size

Clock Frequency

Product Type

Screening Level

Number of Timers

Time Format

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Product

Features

Product Category

Height Seated (Max)

Length

Width

RoHS Status

PCF8593P,112
PCF8593P,112

NXP USA Inc.

In Stock

-

Datasheet

-

Through Hole

8-DIP (0.300, 7.62mm)

NO

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

1997

-

e4

Obsolete

1 (Unlimited)

8

-

Clock/Calendar

NICKEL PALLADIUM GOLD

8542.39.00.01

-

2.5V~6V

DUAL

250

5V

2.54mm

unknown

40

PCF8593

8

R-PDIP-T8

-

Not Qualified

-

3/5V

I2C, 2-Wire Serial

8B

0.032MHz

-

-

-

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

YY-MM-DD-dd

8μA~15μA @ 2V~5V

1/100SECOND

Y

-

YES

I2C

-

Alarm, NVSRAM

-

4.2mm

9.5mm

7.62mm

ROHS3 Compliant

PCF2123TS/1,112
PCF2123TS/1,112

NXP USA Inc.

In Stock

-

Datasheet

-

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2010

-

e4

Active

1 (Unlimited)

14

-

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

8542.39.00.01

-

1.6V~5.5V

DUAL

260

1.6V

0.65mm

-

30

PCF2123

14

R-PDSO-G14

-

Not Qualified

-

1.1/5.5V

SPI

-

0.032MHz

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.33μA~0.38μA @ 2V~5V

SECONDS

Y

-

YES

SERIAL, 3-WIRE

-

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

1.1mm

5mm

4.4mm

ROHS3 Compliant

PCF2129AT/1,518
PCF2129AT/1,518

NXP USA Inc.

In Stock

-

Datasheet

-

Surface Mount

20-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2003

-

e3

Obsolete

3 (168 Hours)

20

-

Clock/Calendar

MATTE TIN

8542.39.00.01

-

1.8V~4.2V

DUAL

NOT SPECIFIED

-

1.27mm

-

NOT SPECIFIED

PCF2129

20

R-PDSO-G20

-

Not Qualified

-

2/4V

I2C, 2-Wire Serial

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5μA @ 3.3V

SECONDS

Y

1.8V~4.2V

YES

SERIAL, 4 WIRE/SPI

-

Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer

-

-

-

-

ROHS3 Compliant

PCF8563T/F4,118
PCF8563T/F4,118

NXP USA Inc.

3530

-

Datasheet

7 Weeks

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2003

-

e4

Active

1 (Unlimited)

8

-

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

8542.39.00.01

-

1.8V~5.5V

DUAL

260

2V

0.635mm

-

30

PCF8563

8

R-PDSO-G8

-

Not Qualified

-

2/5V

I2C, 2-Wire Serial

-

0.032MHz

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.6μA~0.75μA @ 2V~5V

SECONDS

Y

-

YES

I2C

-

Alarm, Leap Year, Watchdog Timer

-

-

-

-

ROHS3 Compliant

PCF8573P,112
PCF8573P,112

NXP Semiconductors

In Stock

-

-

-

-

-

-

-

-

-

Serial

EAR99

-

-

-

Through Hole

-

-

-

-

85

200

-

-

-

-40

-

Through Hole

-

-

-

3.2(Max)

19.5(Max)

6.48(Max)

-

16

-

-

-

DIP

PDIP

-

-

-

-

-

-

-

Bulk

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

16

-

Clock/Calendar/Alarm

-

-

-

-

-

-

-

-

-

HH:MM:SS

YY:MM:DD

-

-

-

-

-

-

-

-

-

-

-

-

Supplier Unconfirmed

PCF8564AU/5BB/1,01
PCF8564AU/5BB/1,01

NXP USA Inc.

16
Datasheet

7 Weeks

Surface Mount

Die

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Industrial grade

-

-40°C~85°C

Bulk

2008

-

-

Active

Not Applicable

9

-

Clock/Calendar

-

8542.39.00.01

-

1V~5.5V

UPPER

NOT SPECIFIED

2V

-

-

NOT SPECIFIED

-

9

R-XUUC-N9

-

Not Qualified

-

2/5V

I2C, 2-Wire Serial

-

0.032MHz

-

-

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.6μA~0.75μA @ 2V~5V

SECONDS

Y

-

NO

I2C

-

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

-

-

-

ROHS3 Compliant

PCF2129AT/1,512
PCF2129AT/1,512

NXP USA Inc.

In Stock

-

Datasheet

-

Surface Mount

20-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2003

-

e3

Obsolete

3 (168 Hours)

20

-

Clock/Calendar

MATTE TIN

8542.39.00.01

-

1.8V~4.2V

DUAL

NOT SPECIFIED

-

1.27mm

-

NOT SPECIFIED

PCF2129

20

R-PDSO-G20

-

Not Qualified

-

2/4V

I2C, 2-Wire Serial

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5μA @ 3.3V

SECONDS

Y

1.8V~4.2V

YES

SERIAL, 4 WIRE/SPI

-

Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer

-

-

-

-

ROHS3 Compliant

PCF8564AU/5GB/1,01
PCF8564AU/5GB/1,01

NXP USA Inc.

45
Datasheet

7 Weeks

Surface Mount

Die

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2010

-

-

Active

1 (Unlimited)

9

-

Clock/Calendar

-

8542.39.00.01

-

1V~5.5V

UPPER

-

2V

-

-

-

-

9

R-XUUC-N9

-

Not Qualified

-

2/5V

I2C, 2-Wire Serial

-

0.032MHz

-

-

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.6μA~0.75μA @ 2V~5V

SECONDS

Y

-

NO

I2C

-

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

-

-

-

ROHS3 Compliant

PCF8564ACX9/1,005
PCF8564ACX9/1,005

NXP USA Inc.

In Stock

-

Datasheet

-

Surface Mount

Die

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2003

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

1V~5.5V

-

-

-

-

-

-

PCF8564

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.6μA~0.75μA @ 2V~5V

-

-

-

-

-

-

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

-

-

-

ROHS3 Compliant

PCF2127AT/1,512
PCF2127AT/1,512

NXP USA Inc.

In Stock

-

Datasheet

-

Surface Mount

20-SOIC (0.295, 7.50mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2003

-

-

Obsolete

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

1.8V~4.2V

-

-

-

-

-

-

PCF2127

20

-

-

-

-

-

I2C, 2-Wire Serial

512B

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5μA @ 3.3V

-

-

1.8V~4.2V

-

-

-

Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer

-

-

-

-

ROHS3 Compliant

11720

-

-

-

Surface Mount, Wettable Flank

16-LFDFN Exposed Pad

-

16-HLSON (4.5x3.5)

Backup Switching

NXP Semiconductors

-

-

4000

-

-

-

NXP

-

-

+ 85 C

-

-

NXP USA Inc.

-

- 40 C

-

Yes

-

SMD/SMT

MSL 3 - 168 hours

-

-

-

-

935378775518

-

Active

Details

Serial, I2C, SPI

-

-

5.5 V

1.2 V

-

-

-

-

-40°C ~ 85°C (TA)

Cut Tape

-

-

-

-

-

-

-

Clock/Calendar

-

-

Clock & Timer ICs

1.2V ~ 5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

I²C, SPI

8B

-

Real Time Clocks

-

-

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

YYYY-MM-DD

770nA ~ 2.135µA @ 1.2V ~ 5.5V

-

-

1.2V ~ 5.5V

-

-

-

Alarm, Leap Year, SRAM, Watchdog Timer

Real Time Clock

-

-

-

-

3500
-

-

-

-

-

-

-

NXP Semiconductors

-

-

4000

-

-

-

NXP

-

-

-

-

-

NXP USA Inc.

-

-

-

-

-

-

MSL 3 - 168 hours

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

-

-

-

935379829518

-

Active

Details

-

-

-

-

-

-

-

-

-

-

Cut Tape

-

-

-

-

-

-

-

-

-

-

Clock & Timer ICs

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Real Time Clocks

-

-

-

YYYY-MM-DD

-

-

-

-

-

-

-

-

Real Time Clock

-

-

-

-

2125
  • 1:$124.373932
  • 10:$117.333898
  • 100:$110.692357
  • 500:$104.426752
  • View all price
-

-

-

-

-

-

-

NXP Semiconductors

-

-

1

Real-Time Clock (RTC) and Calendar

I2C

-

NXP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

935417794598

-

-

N

-

-

-

-

-

PCF85063AT

-

-

-

-

-

-

-

-

-

-

-

-

RTC

-

-

Development Tools

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Clock & Timer Development Tools

-

-

-

-

-

-

-

-

-

-

Evaluation Boards

-

Clock & Timer Development Tools

-

-

-

-

8507
8507

NXP

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Yes

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

19000

-

-

-

-

-

-

-

-

-

Serial I2C

-

-

-

-

-

-

-

-

-

-

-

NXP USA Inc.

-

-

-

-

Surface Mount

-

-

Bulk

-

-

-

-

-

Active

-

-

-

SOIC

-

-

-

-

Industrial grade

-

-40 to 85 °C

-

-

*

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

-

Clock/Calendar/Alarm/Timer/Interrupt

-

2.5, 3.3, 5 V

-

-

-

-

-

Industrial

-

HH:MM:SS

-

-

-

-

-

-

-

-

-

-

-

-

-

-

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Marathon Electric

C689ES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Yes

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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

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

PCF2123U/12HA/1,00
PCF2123U/12HA/1,00

NXP USA Inc.

16
Datasheet

7 Weeks

-

Die

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2010

-

e3

Active

Not Applicable

12

-

Clock/Calendar

MATTE TIN

8542.39.00.01

-

1.6V~5.5V

UPPER

NOT SPECIFIED

2V

-

-

NOT SPECIFIED

PCF2123

-

R-XUUC-N12

-

Not Qualified

-

1.1/5.5V

SPI

-

0.032MHz

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.33μA~0.38μA @ 2V~5V

SECONDS

Y

-

YES

SERIAL, 3-WIRE

-

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

-

-

-

ROHS3 Compliant