18QHTF21-37.100-PD

Oscillators Overview

The 18QHTF21-37.100-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 37.1 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 2.5V and features a power-down standby mode for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The component is designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation at 2.5V
• Includes power-down standby functionality
• Utilizes LVCMOS output logic levels

Oscillators Applications

• General-purpose digital timing circuits
• Embedded systems requiring clock signals
• Consumer electronics devices

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage and frequency specifications. Confirm that the 4-SMD no-lead package aligns with your PCB footprint requirements. Check official datasheets for thermal and electrical limits before integration into final designs.

Oscillators Selection Notes

Select this model when a 37.1 MHz clock source is required with low power consumption capabilities. The small 2.0x1.6mm form factor makes it suitable for space-constrained layouts. Ensure the system design accommodates the 2.5V supply rail and LVCMOS interface standards.

Oscillators Part Context

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

Oscillators Replacement Considerations

Direct substitutes include other 37.1 MHz LVCMOS oscillators in similar SMD packages. Verify pinout compatibility and voltage tolerance when cross-referencing with alternative manufacturers' components.