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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.

Clock ICs

Available Parts 14

Part# Info Specs
Part RoHS Manufacturer Description Additional Features Alarm Application Battery EOL Indicator General IC Type Display Mode Frequency Trimming JESD-30 Code JESD-609 Code Length Moisture Sensitivity Level (MSL) No. of Functions No. of Terminals Maximum Operating Temperature Minimum Operating Temperature Nominal Oscillator Frequency Package Body Material Package Code Package Equivalence Code Package Shape Package Style (Meter) Peak Reflow Temperature (C) Power Supplies (V) Qualification Maximum Seated Height Sub-Category Maximum Supply Voltage (Vsup) Minimum Supply Voltage (Vsup) Surface Mount Technology Temperature Grade Terminal Finish Terminal Form Terminal Pitch Terminal Position Maximum Time At Peak Reflow Temperature (s) Width
PCA2001CX8/5/1,025 by NXP Semiconductors

PCA2001CX8/5/1,025

NXP Semiconductors

PCA2001CX8/5/1,025 by NXP Semiconductors is a CMOS clock IC designed for wristwatches, featuring a nominal oscillator frequency of 32.768 kHz and operates within a supply voltage range of 1.1V to 3.6V. It has an 8-terminal grid array package with very thin profile and fine pitch. This device ensures precise timekeeping in various temperature conditions, from -10 °C to 60 °C.

SEATED HGT-NOM

NO

WRIST WATCH

NO

STEPPING MOTOR WATCH

YES

1.16 mm

1

8

60 Cel

-10 Cel

32.768 KHZ

VFBGA

WAFER

RECTANGULAR

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

1.55

Not Qualified

.762 mm

Clock ICs

3.6 V

1.1 V

YES

CMOS

COMMERCIAL

BALL

BOTTOM

.86 mm

PCF1179CT,112 by NXP Semiconductors

PCF1179CT,112

NXP Semiconductors

LCD CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: SOP; Package Shape: RECTANGULAR;

NO

CAR CLOCK

NO

LCD CLOCK

DIGITAL

NO

R-PDSO-G28

e4

17.9 mm

1

1

28

85 Cel

-40 Cel

4.194304 MHZ

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

3.3/5

Not Qualified

2.65 mm

Clock ICs

6 V

3 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

30

7.5 mm

PCF1178CT,112 by NXP Semiconductors

PCF1178CT,112

NXP Semiconductors

LCD CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: SOP; Package Shape: RECTANGULAR;

NO

CAR CLOCK

NO

LCD CLOCK

DIGITAL

NO

R-PDSO-G28

e4

17.9 mm

1

28

85 Cel

-40 Cel

4.194304 MHZ

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

Not Qualified

2.65 mm

6 V

3 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

7.5 mm

PCF1178CT,118 by NXP Semiconductors

PCF1178CT,118

NXP Semiconductors

LCD CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: SOP; Package Shape: RECTANGULAR;

NO

CAR CLOCK

NO

LCD CLOCK

DIGITAL

NO

R-PDSO-G28

e4

17.9 mm

1

28

85 Cel

-40 Cel

4.194304 MHZ

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

Not Qualified

2.65 mm

6 V

3 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

7.5 mm

PCF1175CT/F2,118 by NXP Semiconductors

PCF1175CT/F2,118

NXP Semiconductors

LCD CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: SOP; Package Shape: RECTANGULAR;

COLON FLASH

NO

CAR CLOCK

NO

LCD CLOCK

DIGITAL

YES

R-PDSO-G28

e4

1

28

85 Cel

-40 Cel

4.194304 MHZ

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

260

Not Qualified

6 V

3 V

YES

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

DUAL

PCA2002TK/1,118 by NXP Semiconductors

PCA2002TK/1,118

NXP Semiconductors

STEPPING MOTOR WATCH; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 10; Package Code: HVSSON; Package Shape: SQUARE;

NO

WRIST WATCH

NO

STEPPING MOTOR WATCH

ANALOG

YES

S-PDSO-N10

e4

3 mm

1

10

60 Cel

-10 Cel

32.768 KHZ

PLASTIC/EPOXY

HVSSON

SQUARE

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE, SHRINK PITCH

Not Qualified

1 mm

3.6 V

1.1 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

NO LEAD

.5 mm

DUAL

3 mm

PCA1462U/F2,026 by NXP Semiconductors

PCA1462U/F2,026

NXP Semiconductors

STEPPING MOTOR WATCH; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: DIE; Package Shape: RECTANGULAR;

NO

WRIST WATCH

YES

STEPPING MOTOR WATCH

ANALOG

NO

R-XUUC-N8

1

8

60 Cel

-10 Cel

32.768 KHZ

UNSPECIFIED

DIE

RECTANGULAR

UNCASED CHIP

NOT SPECIFIED

2.5 V

1.2 V

YES

CMOS

COMMERCIAL

NO LEAD

UPPER

NOT SPECIFIED

PCA2000U/10AC/1,00 by NXP Semiconductors

PCA2000U/10AC/1,00

NXP Semiconductors

STEPPING MOTOR WATCH; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: DIE; Package Shape: RECTANGULAR;

NO

WRIST WATCH

YES

STEPPING MOTOR WATCH

NO

R-XUUC-N8

1

8

60 Cel

-10 Cel

32.768 KHZ

UNSPECIFIED

DIE

DIE OR CHIP

RECTANGULAR

UNCASED CHIP

NOT SPECIFIED

1.55

Not Qualified

Clock ICs

3.6 V

1.1 V

YES

CMOS

COMMERCIAL

NO LEAD

UPPER

NOT SPECIFIED

PCA2000U/AC/1,026 by NXP Semiconductors

PCA2000U/AC/1,026

NXP Semiconductors

STEPPING MOTOR WATCH; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: DIE; Package Shape: RECTANGULAR;

NO

WRIST WATCH

YES

STEPPING MOTOR WATCH

NO

R-XUUC-N8

1

8

60 Cel

-10 Cel

32.768 KHZ

UNSPECIFIED

DIE

DIE OR CHIP

RECTANGULAR

UNCASED CHIP

NOT SPECIFIED

1.55

Not Qualified

Clock ICs

3.6 V

1.1 V

YES

CMOS

COMMERCIAL

NO LEAD

UPPER

NOT SPECIFIED

PCA2001U/10AC/1,00 by NXP Semiconductors

PCA2001U/10AC/1,00

NXP Semiconductors

STEPPING MOTOR WATCH; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: DIE; Package Shape: RECTANGULAR;

NO

WRIST WATCH

NO

STEPPING MOTOR WATCH

NO

R-XUUC-N8

1

8

60 Cel

-10 Cel

32.768 KHZ

UNSPECIFIED

DIE

DIE OR CHIP

RECTANGULAR

UNCASED CHIP

NOT SPECIFIED

1.55

Not Qualified

Clock ICs

3.6 V

1.1 V

YES

CMOS

COMMERCIAL

NO LEAD

UPPER

NOT SPECIFIED

PCA2001U/AC/1,026 by NXP Semiconductors

PCA2001U/AC/1,026

NXP Semiconductors

STEPPING MOTOR WATCH; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: DIE; Package Shape: RECTANGULAR;

NO

WRIST WATCH

NO

STEPPING MOTOR WATCH

NO

R-XUUC-N8

1

8

60 Cel

-10 Cel

32.768 KHZ

UNSPECIFIED

DIE

DIE OR CHIP

RECTANGULAR

UNCASED CHIP

NOT SPECIFIED

1.55

Not Qualified

Clock ICs

3.6 V

1.1 V

YES

CMOS

COMMERCIAL

NO LEAD

UPPER

NOT SPECIFIED

PCA2002U/10AB/1,00 by NXP Semiconductors

PCA2002U/10AB/1,00

NXP Semiconductors

STEPPING MOTOR WATCH; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: DIE; Package Shape: RECTANGULAR;

WRIST WATCH

NO

STEPPING MOTOR WATCH

ANALOG

YES

R-XUUC-N8

1

8

60 Cel

-10 Cel

32.768 KHZ

UNSPECIFIED

DIE

DIE OR CHIP

RECTANGULAR

UNCASED CHIP

NOT SPECIFIED

1.55

Not Qualified

Clock ICs

1.36 V

1.1 V

YES

CMOS

COMMERCIAL

NO LEAD

UPPER

NOT SPECIFIED

PCA2002U/AB/1,026 by NXP Semiconductors

PCA2002U/AB/1,026

NXP Semiconductors

STEPPING MOTOR WATCH; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: DIE; Package Shape: RECTANGULAR;

WRIST WATCH

NO

STEPPING MOTOR WATCH

ANALOG

YES

R-XUUC-N8

1

8

60 Cel

-10 Cel

32.768 KHZ

UNSPECIFIED

DIE

DIE OR CHIP

RECTANGULAR

UNCASED CHIP

NOT SPECIFIED

1.55

Not Qualified

Clock ICs

1.36 V

1.1 V

YES

CMOS

COMMERCIAL

NO LEAD

UPPER

NOT SPECIFIED

PCF1175CT/S420/2:1 by NXP Semiconductors

PCF1175CT/S420/2:1

NXP Semiconductors

LCD CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: SOP; Package Shape: RECTANGULAR;

COLON FLASH

NO

CAR CLOCK

NO

LCD CLOCK

DIGITAL

YES

R-PDSO-G28

17.9 mm

1

28

85 Cel

-40 Cel

4.194304 MHZ

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

2.65 mm

6 V

3 V

YES

INDUSTRIAL

GULL WING

1.27 mm

DUAL

7.5 mm