18QHTF21-26.562-OE

Oscillators Overview

The 18QHTF21-26.562-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.562 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and features 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

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable pin for active power control
• Designed for surface-mount assembly via 4-SMD no-lead package

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing references
• Embedded controller clock sources

Oscillators Procurement Notes

Verify the exact frequency tolerance and operating temperature range against the official datasheet before integration. Confirm that the 1.8V supply requirement aligns with the target system's power rails. Ensure the enable/disable functionality is correctly implemented in the circuit design to manage power consumption effectively during idle states.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside standard LVCMOS signaling. The enable/disable feature makes it suitable for battery-powered or power-sensitive designs. Consider the 4-SMD package size constraints and ensure the footprint matches the PCB layout requirements for reliable soldering and thermal performance.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal oscillators. The series offers various frequencies and supply voltages, catering to diverse timing needs in consumer electronics and industrial applications. Mercury Electronics has been a pioneer in Taiwan's crystal industry since 1973.

Oscillators Replacement Considerations

Compatible substitutes within the same series include 18QHTF21-37.888-OE and 18QHTF21-86.8875-OE, provided the specific frequency difference is acceptable for the application.