18QHTF53-22.273681-OE

Oscillators Overview

The 18QHTF53-22.273681-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 22.273681 MHz with an LVCMOS output logic level. The device is powered by a 1.8V supply voltage and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 5.0mm x 3.2mm. This component is designed for precise timing applications requiring low profile and stable clock signals.

Oscillators Feature Summary

• LVCMOS output interface for digital circuit compatibility
• Integrated enable/disable control for power efficiency
• Compact 4-SMD no-lead surface mount package
• Fixed frequency operation at 22.273681 MHz

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for microcontrollers and processors
• Communication interface synchronization
• Consumer electronics requiring precise timekeeping

Oscillators Procurement Notes

Verify the exact suffix '-OE' against the manufacturer's official datasheet to confirm specific binning or testing criteria. Ensure the operating temperature range specified in the document matches your application environment. Confirm that the 1.8V supply voltage aligns with your system's power rails before integration.

Oscillators Selection Notes

Select this component when a 22.273681 MHz clock signal is required with LVCMOS compatibility. The 1.8V supply requirement dictates its use in low-voltage digital designs. The 4-SMD package suits space-constrained PCB layouts. Verify load capacitance requirements if connecting to external resonators, though this is an integrated oscillator.

Oscillators Part Context

This part belongs to the 18QHTF53 series from Mercury Electronic Ind. Co., Ltd, a supplier specializing in quartz crystals and oscillators. The series typically offers various frequencies within a standardized 5.0x3.2mm footprint. Mercury Electronics has a long history in Taiwan's frequency control industry, providing components for global electronic manufacturing.

Oscillators Replacement Considerations

Direct substitutes include other 22.273681 MHz LVCMOS oscillators in 4-SMD packages from manufacturers like Epson, NDK, or SiTime. Ensure voltage levels (1.8V) and pinout configurations match exactly. Cross-reference enable/disable logic polarity if replacing with parts from different vendors.