18QHTF21-25.0625-OE

Oscillators Overview

The 18QHTF21-25.0625-OE is a fixed-frequency crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 25.0625 MHz with an LVCMOS output logic level. The device is designed for a supply voltage of 1.8V and features an Enable/Disable control function. It utilizes a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports Enable/Disable functionality for power management
• Provides LVCMOS output signal compatibility
• Utilizes a low-profile surface-mount package

Oscillators Applications

• High-speed data communication interfaces
• Network equipment clocking
• Consumer electronics timing references

Oscillators Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm the Enable/Disable pin configuration. Ensure the 1.8V supply requirement aligns with the target system design. Confirm the 2.0x1.6mm footprint matches the PCB layout constraints before finalizing procurement.

Oscillators Selection Notes

Select this component when a precise 25.0625 MHz reference is required with low-voltage operation. The Enable/Disable feature makes it suitable for applications requiring active power states. Consider the small form factor for space-constrained designs.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies and supply voltages. The series includes variants with different control functions such as Power Down or standard operation, packaged in similar SMD footprints.

Oscillators Replacement Considerations

Direct substitutes include other 25.0625 MHz LVCMOS oscillators in 2.0x1.6mm packages with 1.8V supply and Enable/Disable support. Verify pinout compatibility and electrical specifications before substitution.