18QHTF21-33.94515-PD

Oscillators Overview

The 18QHTF21-33.94515-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 33.94515 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 during inactive periods. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby and power-down functionality
• Utilizes LVCMOS output logic for digital interfacing

Oscillators Applications

• Digital signal processing circuits
• Communication equipment timing references
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific handling instructions regarding electrostatic discharge protection during assembly.

Oscillators Selection Notes

Select this component when a stable 33.94515 MHz reference is required for LVCMOS-compatible digital interfaces. Consider the 1.8V operating voltage as a primary constraint for power-sensitive designs. The integrated power-down feature makes it suitable for battery-operated devices where standby current reduction is critical. Evaluate the small 2.0x1.6mm package size for space-constrained applications.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a standardized 4-SMD no-lead form factor. The series is characterized by its low-profile design and compatibility with automated surface-mount assembly processes. Mercury Electronics leverages decades of experience in quartz crystal manufacturing to provide reliable frequency control solutions for industrial and consumer electronics markets.