https://www.futureelectronics.com/c/semiconductors/wireless-rf/products?selectedTab=products&q=%3Arelevence:manufacturerName:Abracon&text . Abracon introduces next generation quartz crystals optimized for IoT applications. Upgrade your IoT system design with the lowest CL and lowest ESR crystals available on the market, perfect for energy saving MCUs and RF chip sets. https://youtu.be/aeM55Z9s6pU
