18QHTF21-26.250-PD

Oscillators Overview

The 18QHTF21-26.250-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 26.25 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby mode 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 low-voltage operation with 1.8V supply
• Includes standby functionality for power reduction
• Delivers LVCMOS output signal integrity

Oscillators Applications

• Portable electronic devices
• Battery-powered systems
• General-purpose clock generation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Ensure the 1.8V supply rail stability meets the oscillator's specifications. Confirm that the 4-SMD no-lead package footprint aligns with your PCB layout constraints to ensure proper assembly and thermal performance.

Oscillators Selection Notes

Select this component when a 26.25 MHz reference is required for LVCMOS interfaces. Consider the 1.8V operating voltage for compatibility with modern low-power digital logic families. Evaluate the need for standby capabilities if power efficiency is a critical design parameter for the target application environment.

Oscillators Part Context

This part belongs to the QHTF series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a standardized small form factor. It serves as a timing source for microcontrollers, memory, and communication interfaces requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes may include other 26.25 MHz LVCMOS oscillators in 4-SMD packages from manufacturers like Epson or NDK. Verify pinout compatibility and electrical parameters such as phase noise and jitter before swapping components.