18QHTF21-32.980-PD

Oscillators Overview

The 18QHTF21-32.980-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 32.98 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy 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 standby mode functionality to reduce power consumption
• Designed as a standard crystal oscillator for clock generation

Oscillators Applications

• General-purpose clock signal generation in electronic circuits
• Timing reference for digital systems requiring 32.98 MHz stability
• Embedded devices utilizing low-voltage 1.8V logic families

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system's power rails. Ensure the 4-SMD no-lead package dimensions fit within the available PCB space. Check for any specific RoHS compliance documentation if required by the end product regulations.

Oscillators Selection Notes

Select this component when a 32.98 MHz clock source with LVCMOS outputs is required. The 1.8V operating voltage makes it suitable for modern low-power digital designs. The integrated power-down feature offers an advantage for battery-operated or energy-efficient applications. Consider the physical size of the 4-SMD package during layout planning.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The manufacturer specializes in quartz crystals and oscillators, offering various packages and voltages. The 18QHTF21 series specifically targets applications needing small form factors and low voltage operation.

Oscillators Replacement Considerations

Direct replacements must match the 32.98 MHz frequency, LVCMOS output type, and 1.8V supply voltage. Compatible alternatives from other manufacturers should offer similar pinout configurations for the 4-SMD package. Verify electrical specifications such as phase noise and duty cycle if critical to the application performance.