The HC-49/U-S20000000AAJB Crystal Resonator from Citizen offers exceptional frequency stability and reliability. Operating at 20 MHz, this crystal resonator is suitable for a wide range of applications, including microcontrollers, communication devices, and timing circuits. Supreme Components International is an authorised distributor of Citizen, ensuring you receive a genuine, high-quality component. The HC-49/U package provides robust mechanical support and easy integration into your designs. Benefit from precise frequency control and dependable performance with this Citizen crystal resonator. Trust Supreme Components International for all your electronic component needs.