The HC-49/U-S21477270ABJB Quartz Crystal Resonator, manufactured by Citizen, is a high-quality component available through Supreme Components International, an authorized distributor of electronic components. This crystal resonator is specifically designed for applications demanding accurate and stable frequency generation. Its HC-49/U package provides excellent mechanical protection and facilitates easy mounting on printed circuit boards. This crystal resonator is suitable for a wide range of applications, including microcontrollers, real-time clocks, communication devices, and signal processing equipment. Its precise frequency characteristics ensure reliable operation in demanding environments. Supreme Components International guarantees the authenticity and quality of this Citizen product, providing customers with a dependable solution for their frequency control needs. Benefit from our extensive inventory and fast shipping options.