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QFN-44 Clock & Timer ICs

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Types of Clock & Timer ICs

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Package / Case = QFN-44

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Part #

Clock Buffer Universal 2:10 low-jitter clock buffer/level translator with individual OE

SI53305-B-GM
Skyworks Solutions, Inc.
1: S/26.00
4,056In Stock

Mfr. Part #
SI53305-B-GM

Mouser Part #
634-SI53305-B-GM

Skyworks Solutions, Inc.

Clock Buffer Universal 2:10 low-jitter clock buffer/level translator with individual OE

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Datasheet

4,056In Stock

S/26.00

S/20.24

S/18.45

S/17.20

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8

SM802123UMG-TR
Microchip Technology
1: S/118.25
737In Stock

Mfr. Part #
SM802123UMG-TR

Mouser Part #
579-SM802123UMG-TR

Microchip Technology

Clock Synthesizer / Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8

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Datasheet

737In Stock

Cut Tape

S/118.25

Reel

S/118.25

Min.: 1
Mult.: 1

: 1,000

Clock Buffer Universal 2:10 low-jitter clock buffer/level translator with individual OE

SI53315-B-GM
Skyworks Solutions, Inc.
1: S/23.51
3,039In Stock

Mfr. Part #
SI53315-B-GM

Mouser Part #
634-SI53315-B-GM

Skyworks Solutions, Inc.

Clock Buffer Universal 2:10 low-jitter clock buffer/level translator with individual OE

Datasheet

3,039In Stock

S/23.51

S/18.84

S/17.28

S/15.96

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Low-jitter, 4-output, any frequency (< 1028 MHz), any output jitter attenuator

SI5344C-D-GM
Skyworks Solutions, Inc.
1: S/111.05
176In Stock

Mfr. Part #
SI5344C-D-GM

Mouser Part #
634-SI5344C-D-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Low-jitter, 4-output, any frequency (< 1028 MHz), any output jitter attenuator

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Datasheet

176In Stock

S/111.05

S/89.61

S/84.19

S/78.59

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Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner 3.3V LVPECL/LVDS Clock Synthesizer System

SY89537LMY
Microchip Technology
1: S/108.68
245In Stock

Mfr. Part #
SY89537LMY

Mouser Part #
998-SY89537LMY

Microchip Technology

Clock Synthesizer / Jitter Cleaner 3.3V LVPECL/LVDS Clock Synthesizer System

Datasheet

245In Stock

S/108.68

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Single PLL jitter attenuator with ext crystal: 4-outputs up to 1028 MHz; integer only

SI5394C-A-GM
Skyworks Solutions, Inc.
1: S/122.38
187In Stock

Mfr. Part #
SI5394C-A-GM

Mouser Part #
634-SI5394C-A-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Single PLL jitter attenuator with ext crystal: 4-outputs up to 1028 MHz; integer only

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Datasheet

187In Stock

S/122.38

S/97.86

S/91.71

S/84.97

View

Min.: 1
Mult.: 1

Clock Generators & Support Products Ultra low-jitter, 4-output, any-frequency (< 1028 MHz), any output clock generator

SI5340A-D-GM
Skyworks Solutions, Inc.
1: S/98.01
1,134In Stock

Mfr. Part #
SI5340A-D-GM

Mouser Part #
634-SI5340A-D-GM

Skyworks Solutions, Inc.

Clock Generators & Support Products Ultra low-jitter, 4-output, any-frequency (< 1028 MHz), any output clock generator

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Datasheet

1,134In Stock

S/98.01

S/78.55

S/74.15

S/68.74

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8

SM802123UMG
Microchip Technology
1: S/118.25
209In Stock

Mfr. Part #
SM802123UMG

Mouser Part #
579-SM802123UMG

Microchip Technology

Clock Synthesizer / Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8

Learn More

Datasheet

209In Stock

S/118.25

Min.: 1
Mult.: 1

Clock Buffer Universal 2:10 low-jitter clock buffer/level translator

SI53302-B-GM
Skyworks Solutions, Inc.
1: S/24.52
2,684In Stock

Mfr. Part #
SI53302-B-GM

Mouser Part #
634-SI53302-B-GM

Skyworks Solutions, Inc.

Clock Buffer Universal 2:10 low-jitter clock buffer/level translator

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Datasheet

2,684In Stock

S/24.52

S/18.80

S/17.40

S/16.54

View

Min.: 1
Mult.: 1

Clock Buffer

SI53302-B-GMR
Skyworks Solutions, Inc.
1: S/24.64
558In Stock

Mfr. Part #
SI53302-B-GMR

Mouser Part #
634-SI53302-B-GMR

Skyworks Solutions, Inc.

Clock Buffer

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Datasheet

558In Stock

Cut Tape

S/24.64

S/18.92

S/17.48

S/15.88

Reel

S/14.40

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Clock Buffer Universal dual 1:5 low-jitter clock buffer/level translator

SI53303-B-GM
Skyworks Solutions, Inc.
1: S/16.43
1,516In Stock

Mfr. Part #
SI53303-B-GM

Mouser Part #
634-SI53303-B-GM

Skyworks Solutions, Inc.

Clock Buffer Universal dual 1:5 low-jitter clock buffer/level translator

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Datasheet

1,516In Stock

S/16.43

S/15.65

S/15.41

S/15.26

S/15.22

Min.: 1
Mult.: 1

Clock Buffer

SI53315-B-GMR
Skyworks Solutions, Inc.
1: S/26.66
1,543In Stock

Mfr. Part #
SI53315-B-GMR

Mouser Part #
634-SI53315-B-GMR

Skyworks Solutions, Inc.

Clock Buffer

Datasheet

1,543In Stock

Cut Tape

S/26.66

S/20.44

S/18.88

S/17.52

Reel

S/17.52

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Clock Generators & Support Products Ultra low-jitter, 4-output, any-frequency (< 350 MHz), any output clock generator

SI5340B-D-GM
Skyworks Solutions, Inc.
1: S/82.09
284In Stock
1,820Expected 7/28/2026

Mfr. Part #
SI5340B-D-GM

Mouser Part #
634-SI5340B-D-GM

Skyworks Solutions, Inc.

Clock Generators & Support Products Ultra low-jitter, 4-output, any-frequency (< 350 MHz), any output clock generator

Learn More

Datasheet

284In Stock

1,820Expected 7/28/2026

S/82.09

S/66.37

S/62.40

S/58.04

View

Min.: 1
Mult.: 1

Clock Generators & Support Products Ultra low-jitter, 4-output, any-frequency (< 350 MHz), any output clock generator

Si5340B-D-GMR
Skyworks Solutions, Inc.
1: S/85.87
374In Stock
1,000Expected 12/23/2026

Mfr. Part #
Si5340B-D-GMR

Mouser Part #
634-SI5340BDGMR

Skyworks Solutions, Inc.

Clock Generators & Support Products Ultra low-jitter, 4-output, any-frequency (< 350 MHz), any output clock generator

Learn More

Datasheet

374In Stock

1,000Expected 12/23/2026

Cut Tape

S/85.87

S/68.66

S/64.34

S/59.63

S/57.76

Reel

S/57.73

Min.: 1
Mult.: 1

: 1,000

Clock Generators & Support Products Ultra low-jitter, 4-output, any-frequency (< 350 MHz), any output clock generator

SI5340C-D-GM
Skyworks Solutions, Inc.
1: S/80.26
164In Stock

Mfr. Part #
SI5340C-D-GM

Mouser Part #
634-SI5340C-D-GM

Skyworks Solutions, Inc.

Clock Generators & Support Products Ultra low-jitter, 4-output, any-frequency (< 350 MHz), any output clock generator

Learn More

Datasheet

164In Stock

S/80.26

S/64.03

S/59.98

S/55.47

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Low-jitter, 2-output, any frequency (< 1028 MHz), any output jitter attenuator

SI5342A-D-GM
Skyworks Solutions, Inc.
1: S/119.81
159In Stock

Mfr. Part #
SI5342A-D-GM

Mouser Part #
634-SI5342A-D-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Low-jitter, 2-output, any frequency (< 1028 MHz), any output jitter attenuator

Learn More

Datasheet

159In Stock

S/119.81

S/96.30

S/90.81

S/86.22

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Low-jitter, 2-output, any frequency (< 350 MHz), any output jitter attenuator

SI5342B-D-GM
Skyworks Solutions, Inc.
1: S/107.08
551In Stock

Mfr. Part #
SI5342B-D-GM

Mouser Part #
634-SI5342B-D-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Low-jitter, 2-output, any frequency (< 350 MHz), any output jitter attenuator

Learn More

Datasheet

551In Stock

S/107.08

S/86.26

S/81.04

S/75.24

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Low-jitter, 2-output, any frequency (< 350 MHz), any output jitter attenuator

SI5342D-D-GM
Skyworks Solutions, Inc.
1: S/89.06
508In Stock
1,560Expected 12/23/2026

Mfr. Part #
SI5342D-D-GM

Mouser Part #
634-SI5342D-D-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Low-jitter, 2-output, any frequency (< 350 MHz), any output jitter attenuator

Learn More

Datasheet

508In Stock

1,560Expected 12/23/2026

S/89.06

S/69.52

S/65.16

S/60.41

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Low-jitter, 4-output, any frequency (< 350 MHz), any output jitter attenuator

Si5344B-D-GMR
Skyworks Solutions, Inc.
1: S/120.16
430In Stock
2,000Expected 9/24/2026

Mfr. Part #
Si5344B-D-GMR

Mouser Part #
634-SI5344BDGMR

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Low-jitter, 4-output, any frequency (< 350 MHz), any output jitter attenuator

Datasheet

430In Stock

2,000Expected 9/24/2026

Cut Tape

S/120.16

S/97.12

S/91.36

S/85.79

View

Reel

S/78.63

Min.: 1
Mult.: 1

: 1,000

Clock Synthesizer / Jitter Cleaner Low-jitter, 4-output, any frequency (< 350 MHz), any output jitter attenuator

SI5344D-D-GM
Skyworks Solutions, Inc.
1: S/97.86
512In Stock

Mfr. Part #
SI5344D-D-GM

Mouser Part #
634-SI5344D-D-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Low-jitter, 4-output, any frequency (< 350 MHz), any output jitter attenuator

Learn More

Datasheet

512In Stock

S/97.86

S/78.51

S/73.65

S/68.27

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner 100G/400G coherent optics clock, 2-Output, < 2.7 GHz, jitter attenuator, DCO

Si5344H-D-GM
Skyworks Solutions, Inc.
1: S/258.62
89In Stock
520Expected 12/17/2026

Mfr. Part #
Si5344H-D-GM

Mouser Part #
634-SI5344H-D-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner 100G/400G coherent optics clock, 2-Output, < 2.7 GHz, jitter attenuator, DCO

Datasheet

89In Stock

520Expected 12/17/2026

S/258.62

S/222.03

S/210.39

S/198.48

Quote

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Low-jitter, dual DSPLL, 4-output, any frequency (< 712.5MHz), any output jitter attenuator

SI5346A-D-GM
Skyworks Solutions, Inc.
1: S/190.62
12In Stock
520On Order

Mfr. Part #
SI5346A-D-GM

Mouser Part #
634-SI5346A-D-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Low-jitter, dual DSPLL, 4-output, any frequency (< 712.5MHz), any output jitter attenuator

Learn More

Datasheet

12In Stock

520On Order

S/190.62

S/157.76

S/149.43

S/142.70

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Low-jitter, dual DSPLL, 4-output, any frequency (< 350MHz), any output jitter attenuator

SI5346B-D-GM
Skyworks Solutions, Inc.
1: S/142.39
73In Stock

Mfr. Part #
SI5346B-D-GM

Mouser Part #
634-SI5346B-D-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Low-jitter, dual DSPLL, 4-output, any frequency (< 350MHz), any output jitter attenuator

Learn More

Datasheet

73In Stock

S/142.39

S/121.64

S/115.45

S/110.12

View

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Single PLL jitter attenuator with ext crystal: 2-outputs up to 1028 MHz; integer+fractional

SI5392A-A-GM
Skyworks Solutions, Inc.
1: S/130.63
259In Stock
520Expected 12/23/2026

Mfr. Part #
SI5392A-A-GM

Mouser Part #
634-SI5392A-A-GM

Skyworks Solutions, Inc.

Clock Synthesizer / Jitter Cleaner Single PLL jitter attenuator with ext crystal: 2-outputs up to 1028 MHz; integer+fractional

Learn More

Datasheet

259In Stock

520Expected 12/23/2026

S/130.63

S/105.80

S/99.61

S/93.23

View

Min.: 1
Mult.: 1

Clock Buffer Universal 2:10 low-jitter clock buffer/level translator

SI53312-B-GM
Skyworks Solutions, Inc.
1: S/23.12
15In Stock
260Expected 1/28/2027

Mfr. Part #
SI53312-B-GM

Mouser Part #
634-SI53312-B-GM

Skyworks Solutions, Inc.

Clock Buffer Universal 2:10 low-jitter clock buffer/level translator

Datasheet

15In Stock

260Expected 1/28/2027

S/23.12

S/18.02

S/16.74

S/15.34

View

Min.: 1
Mult.: 1

QFN-44 Clock & Timer ICs

Types of Clock & Timer ICs

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