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18QHTF21-3.856274-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 3.856274 MHz XO 1.8V 2.0X1.6 OE. Review the specifications below when checking this part for your BOM.
The 18QHTF21-3.856274-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 3.856274 MHz and utilizes an LVCMOS output signal type. The device is designed for a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package. The component supports an operating temperature range of -40°C to 85°C and maintains a frequency stability of ±50ppm.
Verify the specific frequency tolerance and supply voltage requirements against your system design before procurement. Confirm that the 1.8V operating voltage aligns with your power rails. Ensure the 4-SMD No Lead package dimensions fit within your PCB layout constraints. Check for RoHS compliance status if required by your manufacturing standards. Consult official datasheets for detailed electrical characteristics and thermal performance data.
Select this component when a stable 3.856274 MHz clock source is needed for low-voltage applications. The LVCMOS output is suitable for digital logic interfaces. Consider the ±50ppm stability for general-purpose timing needs. The enable/disable feature allows for power optimization in battery-operated devices. Evaluate the operating temperature range to ensure reliability in your specific environment.
Mercury Electronics Ind. Co. Ltd has a long history in quartz crystal manufacturing. This oscillator belongs to their series of surface-mount timing components. The product line focuses on providing reliable frequency control solutions for various electronic applications. The company emphasizes precision and durability in its frequency control products.
Direct substitutes may include other 3.856274 MHz LVCMOS oscillators from different manufacturers. Verify pin compatibility and package dimensions for mechanical fit. Ensure equivalent electrical specifications such as supply voltage and output drive strength. Cross-reference frequency stability and operating temperature ranges to maintain system performance.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.

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