18QHTF21-34.528-PD

Oscillators Overview

The 18QHTF21-34.528-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 34.528 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a standby function for power down control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 2.00mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby capability for power management
• Provides LVCMOS output signal compatibility

Oscillators Applications

• General electronic timing circuits
• Embedded system clock generation
• Consumer electronics devices

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD 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 precise 34.528 MHz clock source is required for LVCMOS-compatible digital logic. The choice is driven by the need for a low-profile surface-mount solution with integrated power-down functionality. Consider the operating temperature range and stability specifications to ensure reliability under your specific environmental conditions.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The manufacturer has been active in the industry since 1973, focusing on crystals, oscillators, and filters. This series represents their standard XO offerings designed for modern compact electronic applications.

Oscillators Replacement Considerations

Direct substitutes include other 34.528 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical parameters such as phase noise and jitter before substitution.