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QFN-44 Clock & Timer ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Clock Buffer Universal 2:10 low-jitter clock buffer SI53315-B-GM Skyworks Solutions, Inc. 1: $7.18 2,956In Stock	Mfr. Part No. SI53315-B-GM Mouser Part No 634-SI53315-B-GM	Skyworks Solutions, Inc.	Clock Buffer Universal 2:10 low-jitter clock buffer	Datasheet	2,956In Stock	$7.18 $5.52 $5.11 $4.66 View $4.43 $4.31 $4.20 Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 2-output, any-freq <350 MHz jit atten SI5342D-D-GM Skyworks Solutions, Inc. 1: $22.34 672In Stock 1,560Expected 2027/02/10	Mfr. Part No. SI5342D-D-GM Mouser Part No 634-SI5342D-D-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner 2-output, any-freq <350 MHz jit atten Learn More about Skyworks Solutions, Inc. skyworks si534x	Datasheet	672In Stock 1,560Expected 2027/02/10	$22.34 $17.86 $16.75 $15.53 View $15.29 $14.93 Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 3.3V LVPECL/LVDS Clock Synthesizer System SY89537LMY Microchip Technology 1: $27.92 245In Stock	Mfr. Part No. SY89537LMY Mouser Part No 998-SY89537LMY	Microchip Technology	Clock Synthesizer/Jitter Cleaner 3.3V LVPECL/LVDS Clock Synthesizer System	Datasheet	245In Stock	$27.92 $23.26 $20.86 $20.85 View Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8 SM802123UMG Microchip Technology 1: $30.37 209In Stock	Mfr. Part No. SM802123UMG Mouser Part No 579-SM802123UMG	Microchip Technology	Clock Synthesizer/Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8 Learn More about Microchip Technology microchip sm802 sm806 synthesizers	Datasheet	209In Stock	$30.37 $30.32 $25.45	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 2-output, any-freq <350 MHz jit atten SI5342B-D-GM Skyworks Solutions, Inc. 1: $27.52 44In Stock 520On Order	Mfr. Part No. SI5342B-D-GM Mouser Part No 634-SI5342B-D-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner 2-output, any-freq <350 MHz jit atten Learn More about Skyworks Solutions, Inc. skyworks si534x	Datasheet	44In Stock 520On Order On Order Ship Dates Mfr. No: SI5342B-D-GM Stock: 44 Can Dispatch Immediately On Order: 260 Expected 2027/01/11 260 Expected 2027/03/23 Factory Lead Time: 20 Weeks	$27.52 $22.17 $20.83 $19.32 View $18.58 $18.13 Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8 SM802123UMG-TR Microchip Technology 1: $30.39 619In Stock	Mfr. Part No. SM802123UMG-TR Mouser Part No 579-SM802123UMG-TR	Microchip Technology	Clock Synthesizer/Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8 Learn More about Microchip Technology microchip sm802 sm806 synthesizers	Datasheet	619In Stock	Cut Tape $30.39 $29.96 Reel $25.45	Min.: 1 Mult.: 1 : 1,000
Clock Buffer Universal 2:10 low-jitter clock buffer SI53315-B-GMR Skyworks Solutions, Inc. 1: $7.50 1,141In Stock	Mfr. Part No. SI53315-B-GMR Mouser Part No 634-SI53315-B-GMR	Skyworks Solutions, Inc.	Clock Buffer Universal 2:10 low-jitter clock buffer	Datasheet	1,141In Stock	Cut Tape $7.50 $5.78 $5.35 $4.88 Reel $4.86 View $4.86 $4.43 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock Synthesizer/Jitter Cleaner 4-output, any-freq <350 MHz jit atten SI5344D-D-GM Skyworks Solutions, Inc. 1: $25.12 444In Stock	Mfr. Part No. SI5344D-D-GM Mouser Part No 634-SI5344D-D-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner 4-output, any-freq <350 MHz jit atten Learn More about Skyworks Solutions, Inc. silicon labs si534x	Datasheet	444In Stock	$25.12 $20.15 $18.90 $17.51 View $16.84 $16.44 Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner Single PLL jitter attenuator ext crystal SI5392A-A-GM Skyworks Solutions, Inc. 1: $33.56 302In Stock 520Expected 2026/12/25	Mfr. Part No. SI5392A-A-GM Mouser Part No 634-SI5392A-A-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner Single PLL jitter attenuator ext crystal Learn More about Skyworks Solutions, Inc. skyworks si539x attenuators	Datasheet	302In Stock 520Expected 2026/12/25	$33.56 $27.18 $25.60 $23.96 View $22.99 $22.68	Min.: 1 Mult.: 1
Clock Buffer Universal 2:10 low-jitter clock buffer SI53302-B-GM Skyworks Solutions, Inc. 1: $6.58 189In Stock 5,200On Order	Mfr. Part No. SI53302-B-GM Mouser Part No 634-SI53302-B-GM	Skyworks Solutions, Inc.	Clock Buffer Universal 2:10 low-jitter clock buffer Learn More about Skyworks Solutions, Inc. skyworks si5330x buffers	Datasheet	189In Stock 5,200On Order On Order Ship Dates Mfr. No: SI53302-B-GM Stock: 189 Can Dispatch Immediately On Order: 2,080 Expected 2027/03/12 3,120 Expected 2027/04/05 Factory Lead Time: 26 Weeks	$6.58 $5.05 $4.68 $4.18 View $3.98 $3.97 $3.87	Min.: 1 Mult.: 1
Clock Buffer Universal 2:10 low jitter clock buffer SI53303-B-GM Skyworks Solutions, Inc. 1: $7.52 30In Stock 1,040Expected 2027/04/13	Mfr. Part No. SI53303-B-GM Mouser Part No 634-SI53303-B-GM	Skyworks Solutions, Inc.	Clock Buffer Universal 2:10 low jitter clock buffer Learn More about Skyworks Solutions, Inc. skyworks si5330x buffers	Datasheet	30In Stock 1,040Expected 2027/04/13	$7.52 $5.91 $5.52 $5.06 View $4.61 $4.54	Min.: 1 Mult.: 1
Clock Buffer Universal 2:10 low jitter clock buffer SI53305-B-GM Skyworks Solutions, Inc. 1: $7.29 33In Stock 7,540Expected 2027/04/15	Mfr. Part No. SI53305-B-GM Mouser Part No 634-SI53305-B-GM	Skyworks Solutions, Inc.	Clock Buffer Universal 2:10 low jitter clock buffer Learn More about Skyworks Solutions, Inc. skyworks si5330x buffers	Datasheet	33In Stock 7,540Expected 2027/04/15	$7.29 $5.62 $5.20 $4.75 View $4.44 $4.37 $4.26 $4.14 Quote	Min.: 1 Mult.: 1
Clock Buffer Universal dual 1:5 low-jitter buffer SI53313-B-GM Skyworks Solutions, Inc. 1: $6.93 44In Stock	Mfr. Part No. SI53313-B-GM Mouser Part No 634-SI53313-B-GM	Skyworks Solutions, Inc.	Clock Buffer Universal dual 1:5 low-jitter buffer	Datasheet	44In Stock	$6.93 $5.33 $4.92 $4.48 View $4.21 $4.08 $4.02 $4.00	Min.: 1 Mult.: 1
Clock Generators & Support Products 4-output, any-freq <1028 MHz clock gen Si5340A-D-GMR Skyworks Solutions, Inc. 1: $32.68 6In Stock 4,000On Order	Mfr. Part No. Si5340A-D-GMR Mouser Part No 634-SI5340ADGMR	Skyworks Solutions, Inc.	Clock Generators & Support Products 4-output, any-freq <1028 MHz clock gen Learn More about Skyworks Solutions, Inc. skyworks si534x	Datasheet	6In Stock 4,000On Order On Order Ship Dates Mfr. No: Si5340A-D-GMR Stock: 6 Can Dispatch Immediately On Order: 2,000 Expected 2027/02/22 2,000 Expected 2027/03/04 Factory Lead Time: 20 Weeks	Cut Tape $32.68 $26.52 $25.03 $23.78 View Reel $21.93 $22.55 $22.54 $21.93 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock Generators & Support Products 4-output, any-freq <1028 MHz clock gen SI5340C-D-GM Skyworks Solutions, Inc. 1: $21.28 48In Stock 260Expected 2027/03/01	Mfr. Part No. SI5340C-D-GM Mouser Part No 634-SI5340C-D-GM	Skyworks Solutions, Inc.	Clock Generators & Support Products 4-output, any-freq <1028 MHz clock gen Learn More about Skyworks Solutions, Inc. silicon labs si534x	Datasheet	48In Stock 260Expected 2027/03/01	$21.28 $16.92 $15.83 $14.63 View $14.00 $13.71 Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 2-output, any-freq <1028 MHz jit atten SI5342A-D-GM Skyworks Solutions, Inc. 1: $32.52 7In Stock 268On Order	Mfr. Part No. SI5342A-D-GM Mouser Part No 634-SI5342A-D-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner 2-output, any-freq <1028 MHz jit atten Learn More about Skyworks Solutions, Inc. silicon labs si534x	Datasheet	7In Stock 268On Order On Order Ship Dates Mfr. No: SI5342A-D-GM Stock: 7 Can Dispatch Immediately On Order: 8 Expected 2027/02/19 260 Expected 2027/03/12 Factory Lead Time: 20 Weeks	$32.52 $26.12 $24.53 $22.77 View $21.92 $21.64 Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 4-output, any-freq <350 MHz jit atten SI5344B-D-GM Skyworks Solutions, Inc. 1: $32.06 5In Stock 260Expected 2027/02/17	Mfr. Part No. SI5344B-D-GM Mouser Part No 634-SI5344B-D-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner 4-output, any-freq <350 MHz jit atten Learn More about Skyworks Solutions, Inc. silicon labs si534x	Datasheet	5In Stock 260Expected 2027/02/17	$32.06 $25.76 $24.18 $22.46 View $21.29 $21.05 Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 2 input 2 output 100G/400G optical clock Si5344H-D-GM Skyworks Solutions, Inc. 1: $68.68 5In Stock 520Expected 2026/12/21	Mfr. Part No. Si5344H-D-GM Mouser Part No 634-SI5344H-D-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner 2 input 2 output 100G/400G optical clock	Datasheet	5In Stock 520Expected 2026/12/21	$68.68 $58.58 $55.51 $53.80 Quote Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 4-output any freq <712.5 MHz jit atten SI5346A-D-GM Skyworks Solutions, Inc. 1: $49.26 5In Stock 260Expected 2027/01/28	Mfr. Part No. SI5346A-D-GM Mouser Part No 634-SI5346A-D-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner 4-output any freq <712.5 MHz jit atten Learn More about Skyworks Solutions, Inc. silicon labs si534x	Datasheet	5In Stock 260Expected 2027/01/28	$49.26 $40.75 $39.07 $36.67 View $35.44 Quote	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner 4-output any freq <350 MHz jit atten SI5346B-D-GM Skyworks Solutions, Inc. 1: $41.91 8In Stock	Mfr. Part No. SI5346B-D-GM Mouser Part No 634-SI5346B-D-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner 4-output any freq <350 MHz jit atten Learn More about Skyworks Solutions, Inc. silicon labs si534x	Datasheet	8In Stock	$41.91 $32.87 $31.39 $29.38 $28.47	Min.: 1 Mult.: 1
Clock Synthesizer/Jitter Cleaner Single PLL jitter attenuator ext crystal SI5394C-A-GM Skyworks Solutions, Inc. 1: $31.45 162In Stock	Mfr. Part No. SI5394C-A-GM Mouser Part No 634-SI5394C-A-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner Single PLL jitter attenuator ext crystal Learn More about Skyworks Solutions, Inc. skyworks si539x attenuators	Datasheet	162In Stock	$31.45 $21.63 $20.42 $19.67 $19.65	Min.: 1 Mult.: 1
Clock Generators & Support Products 4-output, any-freq <1028 MHz clock gen SI5340A-D-GM Skyworks Solutions, Inc. 1: $26.03 6,235On Order	Mfr. Part No. SI5340A-D-GM Mouser Part No 634-SI5340A-D-GM	Skyworks Solutions, Inc.	Clock Generators & Support Products 4-output, any-freq <1028 MHz clock gen Learn More about Skyworks Solutions, Inc. silicon labs si534x	Datasheet	6,235On Order On Order Ship Dates Mfr. No: SI5340A-D-GM Stock: 0 On Order: 1,555 Expected 2027/02/17 4,680 Expected 2027/02/22 Factory Lead Time: 20 Weeks	$26.03 $20.85 $19.55 $18.13 View $17.46 $17.04 Quote	Min.: 1 Mult.: 1
Clock Generators & Support Products 4-output, any-freq <350 MHz clock gen SI5340B-D-GM Skyworks Solutions, Inc. 1: $22.06 6,800On Order	Mfr. Part No. SI5340B-D-GM Mouser Part No 634-SI5340B-D-GM	Skyworks Solutions, Inc.	Clock Generators & Support Products 4-output, any-freq <350 MHz clock gen Learn More about Skyworks Solutions, Inc. silicon labs si534x	Datasheet	6,800On Order On Order Ship Dates Mfr. No: SI5340B-D-GM Stock: 0 On Order: 3,420 Expected 2027/01/07 3,380 Expected 2027/02/25 Factory Lead Time: 20 Weeks	$22.06 $17.64 $16.54 $15.33 View $14.75 $14.39 Quote	Min.: 1 Mult.: 1
Clock Generators & Support Products 4-output, any-freq <350 MHz clock gen Si5340B-D-GMR Skyworks Solutions, Inc. 1: $22.06 1,909On Order	Mfr. Part No. Si5340B-D-GMR Mouser Part No 634-SI5340BDGMR	Skyworks Solutions, Inc.	Clock Generators & Support Products 4-output, any-freq <350 MHz clock gen Learn More about Skyworks Solutions, Inc. skyworks si534x	Datasheet	1,909On Order On Order Ship Dates Mfr. No: Si5340B-D-GMR Stock: 0 On Order: 909 Expected 2026/12/25 1,000 Expected 2027/03/24 Factory Lead Time: 20 Weeks	Cut Tape $22.06 $17.64 $16.54 $15.33 View Reel $14.69 $14.75 $14.70 $14.69 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock Synthesizer/Jitter Cleaner 4-output, any-freq <1028 MHz jit atten SI5344A-D-GM Skyworks Solutions, Inc. 1: $35.09 1,602On Order	Mfr. Part No. SI5344A-D-GM Mouser Part No 634-SI5344A-D-GM	Skyworks Solutions, Inc.	Clock Synthesizer/Jitter Cleaner 4-output, any-freq <1028 MHz jit atten Learn More about Skyworks Solutions, Inc. skyworks si534x	Datasheet	1,602On Order On Order Ship Dates Mfr. No: SI5344A-D-GM Stock: 0 On Order: 302 Expected 2027/02/17 260 Expected 2027/03/04 1,040 Expected 2027/03/09 Factory Lead Time: 20 Weeks	$35.09 $28.47 $26.82 $26.37	Min.: 1 Mult.: 1

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Types of Clock & Timer ICs

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