18QHTF21-35.97966-OE

Oscillators Overview

The 18QHTF21-35.97966-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 35.97966 MHz and utilizes LVCMOS output logic levels. The device is designed for operation with a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic interface
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose digital timing circuits
• Embedded systems clock generation
• Consumer electronics signal processing

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions specified in the official datasheet to prevent assembly errors.

Oscillators Selection Notes

Select this component when a stable 35.97966 MHz reference is required for low-voltage digital interfaces. The LVCMOS output ensures compatibility with standard CMOS logic families. Consider the enable pin utility for power-sensitive designs where dynamic clock gating is necessary to reduce overall system consumption during idle states.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products, including quartz crystals, oscillators, and filters. The company has a long history in the industry, producing components for various electronic applications. This oscillator belongs to their standard XO series, offering reliable timing solutions for commercial and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes must match the 35.97966 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify equivalent electrical specifications from other manufacturers if sourcing alternatives.