18QHTF21-41.142-OE

Oscillators Overview

The 18QHTF21-41.142-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 41.142 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power management
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply rail stability meets the oscillator's specifications. Confirm that the 4-SMD footprint matches your PCB layout guidelines. Cross-reference the datasheet for operating temperature range compliance with your environmental conditions.

Oscillators Selection Notes

Select this model when a precise 41.142 MHz clock source is required with low voltage operation. Consider the LVCMOS output level compatibility with downstream logic families. Evaluate the enable pin utility for systems requiring dynamic power saving modes. Compare package dimensions against available board space constraints.

Oscillators Part Context

This part belongs to the Mercury Electronics standard XO series, characterized by quartz-based frequency stability. The manufacturer specializes in frequency control products including crystals and oscillators. This specific model represents a single-frequency solution within their broader portfolio of SMD oscillators.

Oscillators Replacement Considerations

Direct substitutes must match the 41.142 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical parameters such as phase noise and jitter if critical. Consult manufacturer cross-reference lists for equivalent parts.