18QHTF21-3.50208-OE

Oscillators Overview

The 18QHTF21-3.50208-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a nominal frequency of 3.50208 MHz and utilizes LVCMOS output logic levels. The device supports voltage enable and disable functionality for power management applications. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes.

Oscillators Feature Summary

• LVCMOS output interface
• Voltage enable/disable control
• Compact SMD form factor

Oscillators Applications

• General purpose timing circuits
• Embedded system clock sources
• Consumer electronics timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 4-SMD no-lead package dimensions align with your PCB footprint specifications. Ensure supply chain authenticity through authorized Mercury Electronic distributors to guarantee component reliability and performance consistency.

Oscillators Selection Notes

Select this component when a precise 3.50208 MHz reference is required with low-power standby capabilities. Consider the LVCMOS compatibility with downstream digital logic inputs. Evaluate the thermal and mechanical constraints of the small outline package for your specific enclosure design.

Oscillators Part Context

This part belongs to the Mercury Electronic 18QHTF series of standard XO oscillators. The series offers various frequencies and voltage options. Mercury Electronic is a Taiwan-based manufacturer specializing in quartz crystals and timing components since 1973.

Oscillators Replacement Considerations

Direct substitutes include other 3.50208 MHz LVCMOS oscillators in 4-SMD packages from manufacturers such as Epson or NDK. Verify pinout compatibility and electrical parameter equivalence before substitution.