18QHTF21-28.640-OE

Oscillators Overview

The 18QHTF21-28.640-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 28.64 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features integrated enable and disable control functionality
• Utilizes a surface-mount 4-SMD no-lead package design

Oscillators Applications

• Precision timing applications in electronic devices
• Clock signal generation for digital circuits
• Embedded systems requiring stable frequency references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the 4-SMD package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS signaling standards. The small 2.0x1.6mm form factor makes it suitable for space-constrained designs. Consider the enable/disable feature if power management through clock gating is necessary for the application's energy efficiency goals.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics Ind. Co. Ltd, a Taiwan-based manufacturer specializing in quartz crystals and oscillators. The series typically offers various frequency options within a standardized small outline package, catering to diverse consumer and industrial electronics needs requiring reliable timing solutions.

Oscillators Replacement Considerations

Direct substitutes include other 28.64 MHz XO models with identical 1.8V LVCMOS outputs and 4-SMD packages. Verify pinout compatibility and thermal characteristics when considering alternatives from different manufacturers to ensure seamless integration without redesign.