The HC-49/U-S8000000ANJB is a high-quality 8MHz quartz crystal manufactured by Citizen. Supreme Components International is an authorised distributor of Citizen electronic components, ensuring you receive genuine and reliable parts. This crystal is designed for use in a wide range of electronic applications, including microcontrollers, communication devices, and timing circuits. Its HC-49/U package provides excellent stability and durability. With its precise frequency output, this crystal guarantees accurate timing and synchronization in your projects. Trust Supreme Components International for all your Citizen component needs.