18QHTF21-26.1629-PD

Oscillators Overview

The 18QHTF21-26.1629-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 26.1629 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby function for power down capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation with 1.8V supply requirement
• Integrates standby mode for power management efficiency
• Provides LVCMOS output signal compatibility

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for digital logic circuits
• Signal synchronization in communication modules

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V operating voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout specifications to guarantee proper assembly and electrical connection.

Oscillators Selection Notes

Select this component when a stable 26.1629 MHz clock source is required for LVCMOS-compatible devices. Consider the 1.8V supply constraint and the need for power-down functionality. Evaluate the thermal performance and size constraints of the 4-SMD package relative to the target application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies within a standardized 4-SMD form factor. These components are designed for high reliability and stability in consumer electronics and industrial control applications requiring precise timing references.

Oscillators Replacement Considerations

Direct substitutes must match the 26.1629 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical characteristics such as jitter and phase noise if available in competitor datasheets.