Clock ICs

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Part RoHS Manufacturer General IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Display Mode Surface Mount No. of Functions Technology Maximum Supply Current Nominal Oscillator Frequency Frequency Trimming Power Supplies (V) Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Application Minimum Operating Temperature Terminal Finish Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Battery EOL Indicator Width Qualification Minimum Supply Voltage (Vsup) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Alarm

MM5314N

National Semiconductor

OTHER

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

IN-LINE

DIP24,.6

Clock ICs

2.54 mm

70 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T24

Not Qualified

e0

MM53124N

National Semiconductor

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

IN-LINE

DIP40,.6

Clock ICs

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T40

Not Qualified

e0

MM5382N

National Semiconductor

OTHER

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

IN-LINE

DIP40,.6

Clock ICs

2.54 mm

70 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T40

Not Qualified

e0

MM5456N

National Semiconductor

OTHER

THROUGH-HOLE

22

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

IN-LINE

DIP22,.4

Clock ICs

2.54 mm

70 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T22

Not Qualified

e0

TMS1121CNLL

Texas Instruments

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

IN-LINE

DIP28,.6

Clock ICs

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T28

Not Qualified

AC5960N

Texas Instruments

COMMERCIAL EXTENDED

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

IN-LINE

DIP24,.6

Clock ICs

2.54 mm

80 Cel

0 Cel

DUAL

R-PDIP-T24

Not Qualified

TMS3450NL

Texas Instruments

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

-7.5/-14

IN-LINE

DIP28,.4

Clock ICs

2.54 mm

70 Cel

-20 Cel

DUAL

R-PDIP-T28

Not Qualified

TMS1121NLL

Texas Instruments

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

IN-LINE

DIP28,.6

Clock ICs

2.54 mm

DUAL

R-PDIP-T28

Not Qualified

M8716B

STMicroelectronics

LCD CLOCK

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

DIGITAL

NO

1

CMOS

.001 mA

32.768 KHZ

NO

IN-LINE

2.54 mm

70 Cel

CLOCK; CALENDER

0 Cel

DUAL

R-PDIP-T8

5.5 V

5.08 mm

NO

7.62 mm

Not Qualified

4.5 V

READOUT CAN ALSO BE WEEK; DAY; HOUR; MINUTE; SECOND

NO

935289557005

NXP Semiconductors

STEPPING MOTOR WATCH

PCA1676U/10

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

CMOS

.00048 mA

32.768 KHZ

NO

1.5

FLATPACK

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

3.5 V

NO

Not Qualified

1.2 V

NO

PCA1677T

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.00048 mA

32.768 KHZ

NO

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

3.5 V

NO

Not Qualified

1.2 V

NO

PCA1467U/10

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

.0006 mA

32.768 KHZ

NO

1.55

UNCASED CHIP

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

2.5 V

YES

Not Qualified

1.2 V

NO

PCA2001U/10AC/1

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

32.768 KHZ

NO

UNCASED CHIP

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

3.6 V

NO

Not Qualified

1.1 V

NO

PCF1171CU

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

NO LEAD

40

DIE

RECTANGULAR

UNSPECIFIED

DIGITAL

YES

1

CMOS

.7 mA

4.194304 MHZ

NO

UNCASED CHIP

85 Cel

CAR CLOCK

-40 Cel

UPPER

R-XUUC-N40

6 V

NO

Not Qualified

3 V

COLON FLASH

NO

PCF1172CU

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

NO LEAD

40

DIE

RECTANGULAR

UNSPECIFIED

DIGITAL

YES

1

CMOS

.7 mA

4.194304 MHZ

NO

UNCASED CHIP

85 Cel

CAR CLOCK

-40 Cel

UPPER

R-XUUC-N40

6 V

NO

Not Qualified

3 V

COLON FLASH

NO

PCA2001U/AC/1

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

32.768 KHZ

NO

UNCASED CHIP

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

3.6 V

NO

Not Qualified

1.1 V

NO

PCA1483T

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.0006 mA

32.768 KHZ

YES

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

2.5 V

NO

Not Qualified

1.2 V

NO

PCA2000U/AC/1,026

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

YES

1

CMOS

32.768 KHZ

NO

1.55

UNCASED CHIP

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

3.6 V

YES

Not Qualified

1.1 V

NOT SPECIFIED

NOT SPECIFIED

NO

PCA1485U/7

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

.0006 mA

32.768 KHZ

NO

1.5

UNCASED CHIP

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

1

2.5 V

YES

Not Qualified

1.2 V

NO

PCF1175CU/10

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

NO LEAD

28

DIE

UNSPECIFIED

UNSPECIFIED

DIGITAL

YES

4.194304 MHZ

YES

UNCASED CHIP

85 Cel

CAR CLOCK

-40 Cel

UPPER

X-XUUC-N28

6 V

NO

Not Qualified

3 V

COLON FLASH

NO

935006010112

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

DIGITAL

YES

1

CMOS

4.194304 MHZ

NO

SMALL OUTLINE

1.27 mm

85 Cel

CAR CLOCK

-40 Cel

DUAL

R-PDSO-G28

6 V

2.65 mm

NO

7.5 mm

Not Qualified

3 V

NOT SPECIFIED

NOT SPECIFIED

17.9 mm

NO

PCA2001U/10AA

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

32.768 KHZ

NO

1.55

UNCASED CHIP

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

3.6 V

NO

Not Qualified

1.1 V

NO

PCA1462U/10

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

32.768 KHZ

NO

1.55

UNCASED CHIP

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

2.5 V

YES

Not Qualified

1.2 V

FOR PROGRAMMING IT REQUIRES 5V TO 5.2V SUPPLY

NO

PCF1178CTD

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

DIGITAL

YES

1

CMOS

4.194304 MHZ

NO

SMALL OUTLINE

1.27 mm

85 Cel

CAR CLOCK

-40 Cel

DUAL

R-PDSO-G28

6 V

2.65 mm

NO

7.5 mm

Not Qualified

3 V

40

245

17.9 mm

NO

PCA1611T

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.0006 mA

32.768 KHZ

YES

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

2.5 V

NO

Not Qualified

1.2 V

NO

PCA1625T

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.0006 mA

32.768 KHZ

YES

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

2.5 V

NO

Not Qualified

1.2 V

NO

PCA1601U/10

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

.0006 mA

32.768 KHZ

NO

UNCASED CHIP

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

NOT APPLICABLE

2.5 V

YES

Not Qualified

1.2 V

NOT SPECIFIED

NOT SPECIFIED

NO

PCF1175CU

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

NO LEAD

28

DIE

UNSPECIFIED

UNSPECIFIED

DIGITAL

YES

4.194304 MHZ

YES

UNCASED CHIP

85 Cel

CAR CLOCK

-40 Cel

UPPER

X-XUUC-N28

6 V

NO

Not Qualified

3 V

COLON FLASH

NO

PCA1482U/7

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.0006 mA

32.768 KHZ

YES

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

2.5 V

YES

Not Qualified

1.2 V

NO

PCA1483U/7

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.0006 mA

32.768 KHZ

YES

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

2.5 V

NO

Not Qualified

1.2 V

NO

PCA1484T

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.0006 mA

32.768 KHZ

YES

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

2.5 V

NO

Not Qualified

1.2 V

NO

935182630005

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

NO LEAD

28

DIE

RECTANGULAR

UNSPECIFIED

DIGITAL

YES

1

CMOS

4.194304 MHZ

NO

UNCASED CHIP

85 Cel

CAR CLOCK

-40 Cel

UPPER

R-XUUC-N28

6 V

NO

Not Qualified

3 V

NOT SPECIFIED

NOT SPECIFIED

NO

PCA1486U/7

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

.0006 mA

32.768 KHZ

NO

1.5

UNCASED CHIP

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

1

2.5 V

YES

Not Qualified

1.2 V

NO

PCF1175CT/S420/2:1

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

DIGITAL

YES

1

4.194304 MHZ

YES

SMALL OUTLINE

1.27 mm

85 Cel

CAR CLOCK

-40 Cel

DUAL

R-PDSO-G28

6 V

2.65 mm

NO

7.5 mm

3 V

COLON FLASH

17.9 mm

NO

PCA2000U/AA

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

32.768 KHZ

NO

1.55

UNCASED CHIP

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

3.6 V

YES

Not Qualified

1.1 V

NO

PCA1627T

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.0006 mA

32.768 KHZ

YES

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

2.5 V

NO

Not Qualified

1.2 V

NO

PCA1607U

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

.0006 mA

32.768 KHZ

NO

UNCASED CHIP

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

2.5 V

YES

Not Qualified

1.2 V

NO

PCA1594P

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

NO

.005 mA

32.768 KHZ

YES

IN-LINE

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDIP-T8

NO

Not Qualified

YES

PCA2000CX8/12/1

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

BALL

8

VFBGA

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

1

CMOS

.0002 mA

32.768 KHZ

YES

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

60 Cel

WATCH

-10 Cel

BOTTOM

R-PBGA-B8

3.6 V

.31 mm

YES

.86 mm

1.1 V

1.16 mm

NO

PCA2001U/10AC/1,00

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

YES

1

CMOS

32.768 KHZ

NO

1.55

UNCASED CHIP

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

3.6 V

NO

Not Qualified

1.1 V

NOT SPECIFIED

NOT SPECIFIED

NO

PCF1178CU/10

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

NO LEAD

28

DIE

RECTANGULAR

UNSPECIFIED

DIGITAL

YES

1

CMOS

4.194304 MHZ

NO

UNCASED CHIP

85 Cel

CAR CLOCK

-40 Cel

UPPER

R-XUUC-N28

6 V

NO

Not Qualified

3 V

COLON FLASH

NO

PCA1463T

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.0006 mA

32.768 KHZ

YES

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

2.5 V

YES

Not Qualified

1.2 V

PCF1175CT/F2,112

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

DIGITAL

YES

4.194304 MHZ

YES

SMALL OUTLINE

85 Cel

CAR CLOCK

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

1

6 V

NO

Not Qualified

3 V

COLON FLASH

e4

260

NO

PCA2002U/AA/1,026

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

NO LEAD

8

DIE

RECTANGULAR

UNSPECIFIED

ANALOG

YES

1

CMOS

32.768 KHZ

YES

1.55

UNCASED CHIP

DIE OR CHIP

Clock ICs

60 Cel

WRIST WATCH

-10 Cel

UPPER

R-XUUC-N8

1.36 V

NO

Not Qualified

1.1 V

PCA1596P

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

NO

.005 mA

32.768 KHZ

YES

IN-LINE

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDIP-T8

NO

Not Qualified

YES

PCA1596T

NXP Semiconductors

STEPPING MOTOR WATCH

COMMERCIAL

FLAT

8

DFP

RECTANGULAR

PLASTIC/EPOXY

ANALOG

YES

.005 mA

32.768 KHZ

YES

FLATPACK

60 Cel

WRIST WATCH

-10 Cel

DUAL

R-PDFP-F8

NO

Not Qualified

YES

935001490118

NXP Semiconductors

LCD CLOCK

INDUSTRIAL

GULL WING

40

SSOP

RECTANGULAR

PLASTIC/EPOXY

DIGITAL

YES

1

CMOS

4.194304 MHZ

NO

SMALL OUTLINE, SHRINK PITCH

.762 mm

85 Cel

CAR CLOCK

-40 Cel

DUAL

R-PDSO-G40

6 V

2.7 mm

NO

7.55 mm

Not Qualified

3 V

15.4 mm

NO

Clock ICs

Clock ICs, also known as timing ICs, are electronic components that generate, distribute, or control the timing signals in electronic systems. These ICs are critical components of many electronic systems, providing precise timing and synchronization for a variety of applications.

Clock ICs can be classified into several types based on their specific function. Some of the most common types of clock ICs include:

1. Clock generators - These ICs generate a clock signal with a specific frequency and waveform. They are often used in microprocessors, digital signal processors, and other digital circuits that require a clock signal.

2. Clock buffers - These ICs distribute the clock signal to multiple devices or circuits, ensuring that the signal remains stable and accurate.

3. Clock multipliers - These ICs generate a clock signal with a frequency that is a multiple of the input clock signal. They are often used in high-speed digital circuits to generate clock signals that are faster than the input clock signal.

4. Clock dividers - These ICs generate a clock signal with a frequency that is a fraction of the input clock signal. They are often used in digital circuits that require a clock signal with a lower frequency than the input clock signal.

Clock ICs can be designed to operate at a variety of frequencies, from a few Hertz to several gigahertz. They can also be designed to operate at different voltages, depending on the specific application.