{"id":8115345195188,"title":"Clock Generator Breakout Board, CJMCU-5351 Si5351A clock splitter Signal generator Electronic component 8KHz-160MHz Clock generators","handle":"clock-generator-breakout-board-cjmcu-5351-si5351a-clock-splitter-signal-generator-electronic-component-8khz-160mhz-clock-generators","description":"\u003ch3\u003eClock Generator Breakout Board, CJMCU-5351 Si5351A clock splitter Signal generator Electronic component 8KHz-160MHz Clock generators\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eI2C controller: the clock generator Si5351A is a clock generator of the I2C controller. It uses the built-in precision clock to control multiple PLLs and clock dividers via I2C instructions. By setting the PLL and divider, you can precisely set any frequencies.\u003c\/li\u003e\n \u003cli\u003e3 independent outputs: There are three independent outputs, and each output can have a different frequency. The output is 3 Vss via a breadboard-friendly connector or optional SMA connector.\u003c\/li\u003e\n \u003cli\u003eExcellent tutorials and libraries: Above all, we even offer excellent tutorials and libraries to help you get started! Our code works for microcontrollers and IDEs, but can be easily ported to your favourite platform via I2C support.\u003c\/li\u003e\n \u003cli\u003e8 kHz to 150+ MHz: with the breakthrough for the Si5351A clock generator, you will never look for another crystal. The chip has an accurate 25 MHz crystal reference voltage source and is internal for PLL and frequency dividers, allowing almost any frequency from \u0026lt;8 kHz to 150+ MHz can be generated.\u003c\/li\u003e\n \u003cli\u003e3-5V DC Power SupplyThis handy small chip is on its own breakout board with 3.3V LDO regulator, so it can be powered by 3-5VDC. We have also placed a level shift circuit on the I2C line so you can safely use the chip under 3V or 5V logic.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-02T10:51:10+10:00","created_at":"2026-09-02T00:11:17+10:00","vendor":"Walfront","type":"Clock Generators","tags":["industrial_DE_Aug2026"],"price":9900,"price_min":9900,"price_max":9900,"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":44375072407732,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B0881XQ5MX","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Clock Generator Breakout Board, CJMCU-5351 Si5351A clock splitter Signal generator Electronic component 8KHz-160MHz Clock generators","public_title":null,"options":["Default Title"],"price":9900,"weight":10,"compare_at_price":null,"inventory_management":"shopify","barcode":"Walfront56feu4ysgo","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/de-B0881XQ5MX.jpg?v=1788271879","\/\/auspowers.com\/cdn\/shop\/files\/61T573eudEL.jpg?v=1788271880","\/\/auspowers.com\/cdn\/shop\/files\/61GoHM971ZL.jpg?v=1788271879","\/\/auspowers.com\/cdn\/shop\/files\/61c6VTbDaYL.jpg?v=1788271879","\/\/auspowers.com\/cdn\/shop\/files\/71RwENn31rL.jpg?v=1788271879","\/\/auspowers.com\/cdn\/shop\/files\/51G7oi2xLuL.jpg?v=1788271879","\/\/auspowers.com\/cdn\/shop\/files\/51yHpzT01fL.jpg?v=1788271879","\/\/auspowers.com\/cdn\/shop\/files\/71wb1sLJa8L.jpg?v=1788271879"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/de-B0881XQ5MX.jpg?v=1788271879","options":["Title"],"media":[{"alt":null,"id":33273610240180,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1001,"width":1001,"src":"\/\/auspowers.com\/cdn\/shop\/files\/de-B0881XQ5MX.jpg?v=1788271879"},"aspect_ratio":1.0,"height":1001,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/de-B0881XQ5MX.jpg?v=1788271879","width":1001},{"alt":null,"id":33273610272948,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1001,"width":1001,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61T573eudEL.jpg?v=1788271880"},"aspect_ratio":1.0,"height":1001,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61T573eudEL.jpg?v=1788271880","width":1001},{"alt":null,"id":33273610305716,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1001,"width":1001,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61GoHM971ZL.jpg?v=1788271879"},"aspect_ratio":1.0,"height":1001,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61GoHM971ZL.jpg?v=1788271879","width":1001},{"alt":null,"id":33273610338484,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1001,"width":1001,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61c6VTbDaYL.jpg?v=1788271879"},"aspect_ratio":1.0,"height":1001,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61c6VTbDaYL.jpg?v=1788271879","width":1001},{"alt":null,"id":33273610371252,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1001,"width":1001,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71RwENn31rL.jpg?v=1788271879"},"aspect_ratio":1.0,"height":1001,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71RwENn31rL.jpg?v=1788271879","width":1001},{"alt":null,"id":33273610404020,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1001,"width":1001,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51G7oi2xLuL.jpg?v=1788271879"},"aspect_ratio":1.0,"height":1001,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51G7oi2xLuL.jpg?v=1788271879","width":1001},{"alt":null,"id":33273610436788,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1001,"width":1001,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51yHpzT01fL.jpg?v=1788271879"},"aspect_ratio":1.0,"height":1001,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51yHpzT01fL.jpg?v=1788271879","width":1001},{"alt":null,"id":33273610469556,"position":8,"preview_image":{"aspect_ratio":1.0,"height":1001,"width":1001,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71wb1sLJa8L.jpg?v=1788271879"},"aspect_ratio":1.0,"height":1001,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71wb1sLJa8L.jpg?v=1788271879","width":1001}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eClock Generator Breakout Board, CJMCU-5351 Si5351A clock splitter Signal generator Electronic component 8KHz-160MHz Clock generators\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eI2C controller: the clock generator Si5351A is a clock generator of the I2C controller. It uses the built-in precision clock to control multiple PLLs and clock dividers via I2C instructions. By setting the PLL and divider, you can precisely set any frequencies.\u003c\/li\u003e\n \u003cli\u003e3 independent outputs: There are three independent outputs, and each output can have a different frequency. The output is 3 Vss via a breadboard-friendly connector or optional SMA connector.\u003c\/li\u003e\n \u003cli\u003eExcellent tutorials and libraries: Above all, we even offer excellent tutorials and libraries to help you get started! Our code works for microcontrollers and IDEs, but can be easily ported to your favourite platform via I2C support.\u003c\/li\u003e\n \u003cli\u003e8 kHz to 150+ MHz: with the breakthrough for the Si5351A clock generator, you will never look for another crystal. The chip has an accurate 25 MHz crystal reference voltage source and is internal for PLL and frequency dividers, allowing almost any frequency from \u0026lt;8 kHz to 150+ MHz can be generated.\u003c\/li\u003e\n \u003cli\u003e3-5V DC Power SupplyThis handy small chip is on its own breakout board with 3.3V LDO regulator, so it can be powered by 3-5VDC. We have also placed a level shift circuit on the I2C line so you can safely use the chip under 3V or 5V logic.\u003c\/li\u003e\n \u003c\/ul\u003e"}