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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: $9.69
4,168In 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

4,168In Stock

$9.69

$7.50

$6.87

$6.36

View

Min.: 1
Mult.: 1

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

SI53303-B-GM
Skyworks Solutions, Inc.
1: $6.67
1,570In 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

Learn More

Datasheet

1,570In Stock

$6.67

$6.08

$5.92

$5.76

$5.67

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: $41.08
179In 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

Learn More

Datasheet

179In Stock

$41.08

$33.15

$31.15

$29.15

View

Min.: 1
Mult.: 1

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

SM802123UMG-TR
Microchip Technology
1: $43.76
937In 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

937In Stock

Cut Tape

$43.76

$43.75

$37.07

Reel

$37.05

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: $8.88
3,117In 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

3,117In Stock

$8.88

$7.08

$6.41

$5.92

View

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: $45.27
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

$45.27

$36.20

$33.93

$31.44

View

Min.: 1
Mult.: 1

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

SY89537LMY
Microchip Technology
1: $40.20
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

$40.20

$33.48

$29.89

$29.88

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: $36.26
1,668In 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

Learn More

Datasheet

1,668In Stock

$36.26

$29.06

$27.43

$25.43

View

Min.: 1
Mult.: 1

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

SI5344A-D-GM
Skyworks Solutions, Inc.
1: $50.41
777In Stock

Mfr. Part #
SI5344A-D-GM

Mouser Part #
634-SI5344A-D-GM

Skyworks Solutions, Inc.

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

Learn More

Datasheet

777In Stock

$50.41

$40.87

$38.48

$36.00

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: $44.45
804In Stock
2,000Expected 2026-09-24

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

804In Stock

2,000Expected 2026-09-24

Cut Tape

$44.45

$35.93

$33.80

$31.74

View

Reel

$29.09

Min.: 1
Mult.: 1

: 1,000

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

SM802123UMG
Microchip Technology
1: $43.75
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

$43.75

$43.40

$43.39

View

Min.: 1
Mult.: 1

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

SI53302-B-GM
Skyworks Solutions, Inc.
1: $9.07
3,356In 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

Learn More

Datasheet

3,356In Stock

$9.07

$6.96

$6.44

$6.12

View

Min.: 1
Mult.: 1

Clock Buffer

SI53302-B-GMR
Skyworks Solutions, Inc.
1: $9.12
672In Stock

Mfr. Part #
SI53302-B-GMR

Mouser Part #
634-SI53302-B-GMR

Skyworks Solutions, Inc.

Clock Buffer

Learn More

Datasheet

672In Stock

Cut Tape

$9.12

$7.00

$6.47

$5.88

Reel

$5.33

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Clock Buffer

SI53315-B-GMR
Skyworks Solutions, Inc.
1: $9.86
1,748In Stock

Mfr. Part #
SI53315-B-GMR

Mouser Part #
634-SI53315-B-GMR

Skyworks Solutions, Inc.

Clock Buffer

Datasheet

1,748In Stock

Cut Tape

$9.86

$7.56

$6.98

$6.48

Reel

$6.48

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: $30.37
966In Stock
1,820Expected 2026-08-06

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

966In Stock

1,820Expected 2026-08-06

$30.37

$24.55

$23.08

$21.47

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: $31.77
528In Stock

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

528In Stock

Cut Tape

$31.77

$25.40

$23.80

$22.06

$21.37

Reel

$21.36

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: $29.69
191In 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

191In Stock

$29.69

$23.69

$22.19

$20.52

View

Min.: 1
Mult.: 1

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

SI5340D-D-GM
Skyworks Solutions, Inc.
1: $26.06
217In Stock

Mfr. Part #
SI5340D-D-GM

Mouser Part #
634-SI5340D-D-GM

Skyworks Solutions, Inc.

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

Learn More

Datasheet

217In Stock

$26.06

$20.68

$19.34

$17.87

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: $44.32
179In 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

179In Stock

$44.32

$35.63

$33.60

$31.90

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: $39.61
597In 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

597In Stock

$39.61

$31.91

$29.98

$27.84

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: $32.95
770In Stock

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

770In Stock

$32.95

$25.72

$24.11

$22.35

View

Min.: 1
Mult.: 1

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

SI5344B-D-GM
Skyworks Solutions, Inc.
1: $44.45
104In Stock

Mfr. Part #
SI5344B-D-GM

Mouser Part #
634-SI5344B-D-GM

Skyworks Solutions, Inc.

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

Learn More

Datasheet

104In Stock

$44.45

$35.93

$33.80

$31.45

View

Min.: 1
Mult.: 1

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

SI5344D-D-GM
Skyworks Solutions, Inc.
1: $36.20
599In 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

599In Stock

$36.20

$29.04

$27.24

$25.26

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: $95.67
241In Stock

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

241In Stock

$95.67

$82.14

$77.83

$73.43

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: $70.52
121In Stock
260Expected 2026-08-06

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

121In Stock

260Expected 2026-08-06

$70.52

$58.36

$55.28

$52.79

View

Min.: 1
Mult.: 1

QFN-44 Clock & Timer ICs

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