The HC-49/U-S19660800ABJB crystal, manufactured by Citizen, is a high-quality quartz crystal operating at a frequency of 19.6608 MHz. This crystal is housed in a HC-49/U package, ensuring robust performance and easy integration into various electronic circuits. As an authorised distributor of Citizen electronic components, Supreme Components International provides only genuine parts, ensuring optimal performance and reliability for your projects. This crystal is commonly used in applications such as microcontrollers, real-time clocks, and communication equipment where precise frequency control is essential. Its stable frequency characteristics make it a dependable choice for demanding applications. Supreme Components International is your trusted source for Citizen crystals and other electronic components.