The Citizen HC-49/U-S18432000AAJB is a crystal resonator designed for applications demanding accurate and stable frequency generation. Operating at 18.432 MHz, this crystal resonator is suitable for use in microcontrollers, communication devices, and other electronic circuits. The HC-49/U package provides a robust and reliable connection. Supreme Components International is an authorised distributor of Citizen electronic components, ensuring that you receive a genuine and high-performance product. Benefit from our extensive inventory and fast shipping options. This crystal resonator offers excellent frequency stability and low aging characteristics, making it a dependable choice for your projects.