18QHTF21-22.5192-PD

Oscillators Overview

The 18QHTF21-22.5192-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 22.5192 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 with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby mode functionality
• Provides LVCMOS signal output

Oscillators Applications

• Digital signal processing clocking
• Communication interface timing
• Embedded system synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and output types. Confirm that the 4-SMD no-lead package aligns with the target PCB footprint and reflow soldering profiles. Cross-reference the frequency tolerance specifications against the design requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 22.5192 MHz reference is required within space-constrained designs. The 1.8V supply requirement dictates compatibility with low-power digital logic families. Ensure the LVCMOS output swing matches the input thresholds of the receiving circuitry without additional buffering.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF series of surface-mount oscillators. The series offers various frequencies and voltage options within a standardized small outline package. It serves as a direct replacement for legacy through-hole crystals where stable clock generation is critical.

Oscillators Replacement Considerations

Direct substitutes include other 22.5192 MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Verify pinout compatibility and electrical parameter equivalence before substitution.