18QHTF21-31.875-OE

Oscillators Overview

The 18QHTF21-31.875-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind., Co., Ltd. It operates at a frequency of 31.875 MHz and utilizes LVCMOS output logic. The device supports an enable/disable function and requires a 1.8V supply voltage. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.00mm x 1.60mm.

Oscillators Feature Summary

• Compact surface-mount design suitable for space-constrained applications
• Integrated enable/disable functionality for power management
• LVCMOS output logic compatibility

Oscillators Applications

• Space-constrained electronic designs
• General timing circuits requiring standard XO performance

Oscillators Procurement Notes

Verify the specific manufacturer designation, as sources list both Mercury Electronic Ind., Co., Ltd. and Mercury United Electronics, Inc. Ensure the ordering suffix matches the required enable/disable configuration. Confirm exact specifications from the official product datasheet prior to procurement.

Oscillators Selection Notes

Select this component for applications requiring a 31.875 MHz clock signal in a minimal footprint. The 1.8V supply requirement dictates compatibility with low-voltage digital systems. The enable/disable feature allows for dynamic power control within the target circuit design.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury. The series includes various frequencies such as 15.875 MHz and 86.8875 MHz, all sharing similar SMD-4 packaging and electrical characteristics tailored for modern embedded timing needs.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.