18QHTF21-26.04166-PD

Oscillators Overview

The 18QHTF21-26.04166-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.04166 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down function to manage energy consumption. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. This component is suitable for applications requiring precise timing signals in low-voltage digital systems.

Oscillators Feature Summary

• Supports standby mode for power management
• LVCMOS output interface
• Compact surface-mount package

Oscillators Applications

• Battery-powered portable devices
• Low-voltage digital circuits
• Timing clock generation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply rail stability meets the oscillator's operational specifications. Confirm that the PCB footprint matches the 2.0x1.6mm SMD no-lead package dimensions to ensure proper assembly and electrical connectivity during manufacturing.

Oscillators Selection Notes

Select this model when a 26.04166 MHz reference signal is required for LVCMOS-compatible logic families. Consider the 1.8V operating voltage constraint and the availability of a power-down feature for systems prioritizing energy efficiency. Evaluate the physical space constraints to accommodate the small 4-SMD form factor within the final product enclosure.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series includes various frequencies and voltage options, catering to diverse timing needs in consumer electronics and industrial equipment. Mercury has been a pioneer in the Taiwan crystal industry since 1973, providing reliable oscillators and filters.

Oscillators Replacement Considerations

Direct substitutes include other 26.04166 MHz LVCMOS oscillators in a 2.0x1.6mm 4-SMD package with 1.8V operation. Verify pin compatibility and electrical characteristics such as phase noise and jitter before swapping manufacturers.