18QHTF21-28.1475-OE

Oscillators Overview

The 18QHTF21-28.1475-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 28.1475 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications with a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• 1.8V supply voltage operation
• Enable/Disable control functionality
• Compact 4-SMD No Lead package

Oscillators Applications

• General-purpose timing circuits
• Embedded systems requiring precise clock signals
• Low-power electronic devices

Oscillators Procurement Notes

Verify the specific suffix (OE) against the manufacturer's current catalog to ensure availability and exact specifications. Confirm that the 1.8V enable/disable feature aligns with system design requirements. Check for any recent updates to the datasheet regarding operating temperature ranges or electrical characteristics before finalizing procurement decisions.

Oscillators Selection Notes

Select this oscillator when a 28.1475 MHz clock signal is required for 1.8V logic systems. Ensure the PCB layout supports the 4-SMD No Lead package dimensions. Consider the enable/disable pin requirement if power management is critical. Verify that the LVCMOS output swing matches the input thresholds of the receiving component.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency oscillators. The 18QHTF21 prefix indicates a specific form factor and voltage range within their product line. These components are commonly used in consumer electronics and industrial equipment where stable timing is essential.

Oscillators Replacement Considerations

Direct substitutes may include other 28.1475 MHz LVCMOS oscillators from different manufacturers with compatible pinouts and voltage levels. Ensure replacement parts meet the same size constraints and enable/disable functionality requirements.