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{"id":8115323568308,"title":"CJMCU-5351 Si5351A Clock Generator Breakout Board 3-5V DC 8KHz to 160MHz Signal Generator with High Linearity VCXO for Arduino (Pack of 2)","handle":"cjmcu-5351-si5351a-clock-generator-breakout-board-3-5v-dc-8khz-to-160mhz-signal-generator-with-high-linearity-vcxo-for-arduino-pack-of-2","description":"\u003ch3\u003eCJMCU-5351 Si5351A Clock Generator Breakout Board 3-5V DC 8KHz to 160MHz Signal Generator with High Linearity VCXO for Arduino (Pack of 2)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eProduct description: The SI5351 is an I2C configurable clock generator that\nuses an internal oscillator to produce up to 8 free clocks that can replace\ncrystals, crystal oscillators, VCXOs, phase locks (PLLs), and fan-out buffers\nin cost-effective applications. The SI5351 is based on the PLL\/VCXO + high-\nresolution multi-synth fractional architecture, and each output produces a\nfrequency of up to 160 MHz with an error of 0 ppm. By setting up the PLL and\ndivider, up to 8 non-teger correlation frequencies from 8 kHz to 160 MHz can\nbe generated Features: 1. Built-in 3.3V LDO controller that can be operated at\n3-5VDC. 2. High linear VCXO, optional clock input (clkin). 3. Ultra-low output\ncycle jitter: 100 ps pp 4. Each output can be finely adjusted by selecting the\npropagation spectrum 5. Run through cost-effective fixed frequency crystals:\n25 or 27 MHz 6. Support static phase offset 7. Programmable rise\/fall time\ncontrol with zero error frequency change. 8. Excellent power supply rejection\nratio (PSRR), no external power supply filtering required 9. Low power\nconsumption with adjustable output interval delay Technical parameters:\nIndependent power supply pins: VDD core: 2.5V or 3.3V Output vddo: 1.8, 2.5 or\n3.3 V. Instructions for use: There is a stage conversion circuit on the I2C\nline. Normally, the chip can be used safely at 3V or 5V. Package includes: 2 x\nCJMCU-5351 Si5351A clock generator breakout board.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eProduct overview: The Si5351 is an I2C configurable clock generator that generates up to eight free-running cycles with an internal oscillator. By configuring the PLL and dividers, up to eight non-integer frequencies between 8 kHz and 160 MHz can be generated.\u003c\/li\u003e\n \u003cli\u003eFeaturesExcellent PSRR, no external filtering of power supply; very low power consumption; adjustable output delay.\u003c\/li\u003e\n \u003cli\u003eSpecificationsBuilt-in 3.3V LDO controller allows operation at 3-5VDC; Independent power supply pins: core VDD:2.5V or 3.3V; VDDO output:1.8, 2.5 or 3.3V\u003c\/li\u003e\n \u003cli\u003eApplications: Replaces quartz, crystal oscillators, VCXOs, phase locked circuits (PLLs) and fanout buffers in cost-sensitive applications.\u003c\/li\u003e\n \u003cli\u003eInstructions for use: there is a stage conversion circuit on the I2C line. Normally, the chip can be used safely at 3V or 5V.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-02T10:59:14+10:00","created_at":"2026-09-02T00:03:16+10:00","vendor":"DEWOTHV","type":"Clock Generators","tags":["industrial_DE_Aug2026"],"price":10700,"price_min":10700,"price_max":10700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44375048978612,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B0G48GF8BK","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CJMCU-5351 Si5351A Clock Generator Breakout Board 3-5V DC 8KHz to 160MHz Signal Generator with High Linearity VCXO for Arduino (Pack of 2)","public_title":null,"options":["Default Title"],"price":10700,"weight":17,"compare_at_price":null,"inventory_management":"shopify","barcode":"DE-105","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/de-B0G48GF8BK.jpg?v=1788271399","\/\/auspowers.com\/cdn\/shop\/files\/61rHN4cCPrL.jpg?v=1788271398","\/\/auspowers.com\/cdn\/shop\/files\/61-tBiUJsuL.jpg?v=1788271399","\/\/auspowers.com\/cdn\/shop\/files\/619E_-1o7CL.jpg?v=1788271399","\/\/auspowers.com\/cdn\/shop\/files\/61VvbOuubqL.jpg?v=1788271398","\/\/auspowers.com\/cdn\/shop\/files\/61HqarWgugL.jpg?v=1788271399"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/de-B0G48GF8BK.jpg?v=1788271399","options":["Title"],"media":[{"alt":null,"id":33273472549044,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1150,"width":1150,"src":"\/\/auspowers.com\/cdn\/shop\/files\/de-B0G48GF8BK.jpg?v=1788271399"},"aspect_ratio":1.0,"height":1150,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/de-B0G48GF8BK.jpg?v=1788271399","width":1150},{"alt":null,"id":33273472581812,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1150,"width":1150,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61rHN4cCPrL.jpg?v=1788271398"},"aspect_ratio":1.0,"height":1150,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61rHN4cCPrL.jpg?v=1788271398","width":1150},{"alt":null,"id":33273472614580,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1150,"width":1150,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61-tBiUJsuL.jpg?v=1788271399"},"aspect_ratio":1.0,"height":1150,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61-tBiUJsuL.jpg?v=1788271399","width":1150},{"alt":null,"id":33273472647348,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1150,"width":1150,"src":"\/\/auspowers.com\/cdn\/shop\/files\/619E_-1o7CL.jpg?v=1788271399"},"aspect_ratio":1.0,"height":1150,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/619E_-1o7CL.jpg?v=1788271399","width":1150},{"alt":null,"id":33273472680116,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1150,"width":1150,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61VvbOuubqL.jpg?v=1788271398"},"aspect_ratio":1.0,"height":1150,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61VvbOuubqL.jpg?v=1788271398","width":1150},{"alt":null,"id":33273472712884,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1150,"width":1150,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61HqarWgugL.jpg?v=1788271399"},"aspect_ratio":1.0,"height":1150,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61HqarWgugL.jpg?v=1788271399","width":1150}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCJMCU-5351 Si5351A Clock Generator Breakout Board 3-5V DC 8KHz to 160MHz Signal Generator with High Linearity VCXO for Arduino (Pack of 2)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eProduct description: The SI5351 is an I2C configurable clock generator that\nuses an internal oscillator to produce up to 8 free clocks that can replace\ncrystals, crystal oscillators, VCXOs, phase locks (PLLs), and fan-out buffers\nin cost-effective applications. The SI5351 is based on the PLL\/VCXO + high-\nresolution multi-synth fractional architecture, and each output produces a\nfrequency of up to 160 MHz with an error of 0 ppm. By setting up the PLL and\ndivider, up to 8 non-teger correlation frequencies from 8 kHz to 160 MHz can\nbe generated Features: 1. Built-in 3.3V LDO controller that can be operated at\n3-5VDC. 2. High linear VCXO, optional clock input (clkin). 3. Ultra-low output\ncycle jitter: 100 ps pp 4. Each output can be finely adjusted by selecting the\npropagation spectrum 5. Run through cost-effective fixed frequency crystals:\n25 or 27 MHz 6. Support static phase offset 7. Programmable rise\/fall time\ncontrol with zero error frequency change. 8. Excellent power supply rejection\nratio (PSRR), no external power supply filtering required 9. Low power\nconsumption with adjustable output interval delay Technical parameters:\nIndependent power supply pins: VDD core: 2.5V or 3.3V Output vddo: 1.8, 2.5 or\n3.3 V. Instructions for use: There is a stage conversion circuit on the I2C\nline. Normally, the chip can be used safely at 3V or 5V. Package includes: 2 x\nCJMCU-5351 Si5351A clock generator breakout board.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eProduct overview: The Si5351 is an I2C configurable clock generator that generates up to eight free-running cycles with an internal oscillator. By configuring the PLL and dividers, up to eight non-integer frequencies between 8 kHz and 160 MHz can be generated.\u003c\/li\u003e\n \u003cli\u003eFeaturesExcellent PSRR, no external filtering of power supply; very low power consumption; adjustable output delay.\u003c\/li\u003e\n \u003cli\u003eSpecificationsBuilt-in 3.3V LDO controller allows operation at 3-5VDC; Independent power supply pins: core VDD:2.5V or 3.3V; VDDO output:1.8, 2.5 or 3.3V\u003c\/li\u003e\n \u003cli\u003eApplications: Replaces quartz, crystal oscillators, VCXOs, phase locked circuits (PLLs) and fanout buffers in cost-sensitive applications.\u003c\/li\u003e\n \u003cli\u003eInstructions for use: there is a stage conversion circuit on the I2C line. Normally, the chip can be used safely at 3V or 5V.\u003c\/li\u003e\n \u003c\/ul\u003e"}
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CJMCU-5351 Si5351A Clock Generator Breakout Board 3-5V DC 8KHz to 160MHz Signal Generator with High Linearity VCXO for Arduino (Pack of 2)

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CJMCU-5351 Si5351A Clock Generator Breakout Board 3-5V DC 8KHz to 160MHz Signal Generator with High Linearity VCXO for Arduino (Pack of 2)

Product description: The SI5351 is an I2C configurable clock generator that uses an internal oscillator to produce up to 8 free clocks that can replace crystals, crystal oscillators, VCXOs, phase locks (PLLs), and fan-out buffers in cost-effective applications. The SI5351 is based on the PLL/VCXO + high- resolution multi-synth fractional architecture, and each output produces a frequency of up to 160 MHz with an error of 0 ppm. By setting up the PLL and divider, up to 8 non-teger correlation frequencies from 8 kHz to 160 MHz can be generated Features: 1. Built-in 3.3V LDO controller that can be operated at 3-5VDC. 2. High linear VCXO, optional clock input (clkin). 3. Ultra-low output cycle jitter: 100 ps pp 4. Each output can be finely adjusted by selecting the propagation spectrum 5. Run through cost-effective fixed frequency crystals: 25 or 27 MHz 6. Support static phase offset 7. Programmable rise/fall time control with zero error frequency change. 8. Excellent power supply rejection ratio (PSRR), no external power supply filtering required 9. Low power consumption with adjustable output interval delay Technical parameters: Independent power supply pins: VDD core: 2.5V or 3.3V Output vddo: 1.8, 2.5 or 3.3 V. Instructions for use: There is a stage conversion circuit on the I2C line. Normally, the chip can be used safely at 3V or 5V. Package includes: 2 x CJMCU-5351 Si5351A clock generator breakout board.

Product Features

  • Product overview: The Si5351 is an I2C configurable clock generator that generates up to eight free-running cycles with an internal oscillator. By configuring the PLL and dividers, up to eight non-integer frequencies between 8 kHz and 160 MHz can be generated.
  • FeaturesExcellent PSRR, no external filtering of power supply; very low power consumption; adjustable output delay.
  • SpecificationsBuilt-in 3.3V LDO controller allows operation at 3-5VDC; Independent power supply pins: core VDD:2.5V or 3.3V; VDDO output:1.8, 2.5 or 3.3V
  • Applications: Replaces quartz, crystal oscillators, VCXOs, phase locked circuits (PLLs) and fanout buffers in cost-sensitive applications.
  • Instructions for use: there is a stage conversion circuit on the I2C line. Normally, the chip can be used safely at 3V or 5V.