48 Clock Generators 775

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Part RoHS Manufacturer Peripheral IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount Maximum Supply Voltage Screening Level Address Bus Width Maximum Output Clock Frequency DAC Channels Power Supplies (V) Package Style (Meter) Package Equivalence Code Minimum Supply Voltage Maximum Operating Temperature Minimum Operating Temperature Terminal Finish ADC Channels Terminal Position DMA Channels Maximum Seated Height Width Additional Features External Data Bus Width Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Total Dose (V) Technology Maximum Supply Current Nominal Supply Voltage PWM Channels Sub-Category ROM Programmability Terminal Pitch JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Speed Nominal Primary Clock/Crystal Frequency JESD-609 Code No. of I/O Lines

8T49N028-DDDNLGI8

Renesas Electronics

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

2.625 V

156.25 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

2.375 V

85 Cel

-40 Cel

QUAD

.9 mm

7 mm

ALSO OPERATES 3.3V SUPPLY

NOT SPECIFIED

NOT SPECIFIED

7 mm

CMOS

286 mA

2.5 V

.5 mm

S-XQCC-N48

600 MHz

ICS9248YF-153-T

Renesas Electronics

CLOCK GENERATOR, PROCESSOR SPECIFIC

COMMERCIAL

GULL WING

48

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.465 V

133.33 MHz

SMALL OUTLINE, SHRINK PITCH

3.135 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.794 mm

7.5 mm

15.875 mm

CMOS

3.3 V

.635 mm

R-PDSO-G48

Not Qualified

16 MHz

e0

844N255AKILFT

Renesas Electronics

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

2.625 V

156.25 MHz

2.5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

2.375 V

85 Cel

-40 Cel

TIN

QUAD

.9 mm

7 mm

260

7 mm

CMOS

140 mA

2.5 V

Clock Generators

.5 mm

S-XQCC-N48

3

Not Qualified

25 MHz

e3

844N255AKILF

Renesas Electronics

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

2.625 V

156.25 MHz

2.5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

2.375 V

85 Cel

-40 Cel

TIN

QUAD

.9 mm

7 mm

260

7 mm

CMOS

140 mA

2.5 V

Clock Generators

.5 mm

S-XQCC-N48

3

Not Qualified

25 MHz

e3

843204AGI-01

Renesas Electronics

CLOCK GENERATOR, OTHER

GULL WING

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.63 V

156.25 MHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.3,20

2.97 V

85 Cel

-40 Cel

DUAL

1.2 mm

6.1 mm

12.5 mm

CMOS

165 mA

3.3 V

.5 mm

R-PDSO-G48

25 MHz

814S208BKILF

Renesas Electronics

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

3.465 V

160 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

3.135 V

85 Cel

-40 Cel

MATTE TIN

QUAD

.9 mm

7 mm

30

260

7 mm

CMOS

355 mA

3.3 V

.5 mm

S-XQCC-N48

3

32 MHz

e3

814S208BKILFT

Renesas Electronics

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

3.465 V

160 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

3.135 V

85 Cel

-40 Cel

MATTE TIN

QUAD

.9 mm

7 mm

30

260

7 mm

CMOS

355 mA

3.3 V

.5 mm

S-XQCC-N48

3

32 MHz

e3

Clock Generators

A clock generator is an electronic circuit that generates an electrical signal that serves as a timing reference for other circuits in a system. Clock generators are used in many electronic devices, such as computers, cell phones, and digital cameras. The clock signal is used to synchronize the operation of different components in the system, such as microprocessors, memory devices, and input/output interfaces.

Clock generators can be classified based on their output frequency and stability. Some clock generators produce a fixed frequency output, while others have a programmable output frequency. The stability of the clock signal is also an important parameter, and clock generators can be designed to produce a stable frequency output over a wide range of temperature and voltage conditions.

Clock generators can also include additional features such as frequency multiplication, frequency division, and phase locking. Frequency multiplication allows the output frequency to be multiplied by an integer value, while frequency division allows the output frequency to be divided by an integer value. Phase locking is used to ensure that the output frequency of the clock generator is synchronized with an external reference signal.