18QHTF21-4.864-OE

Oscillators Overview

The 18QHTF21-4.864-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 4.864 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, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable functionality for power management
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

• General purpose clock signal generation
• Embedded system timing references
• Digital circuit synchronization

Oscillators Procurement Notes

Verify the specific suffix against official Mercury Electronics documentation to confirm electrical characteristics and pinout configuration. Ensure the selected variant matches the required operating temperature range and load conditions for the target application. Cross-reference the part number with authorized distributors to confirm current availability and authenticity before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside standard LVCMOS signaling. The enable/disable feature supports systems needing active power control. Evaluate the small form factor against board space constraints. Confirm that the 4.864 MHz frequency aligns with the system clock requirements and that the SMD package type is compatible with the manufacturing process.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a supplier specializing in quartz crystals and oscillators. The series typically offers various frequencies within a standardized 4-SMD footprint. This specific model provides a fixed 4.864 MHz output, serving as a fundamental timing source for electronic circuits requiring stable frequency generation.

Oscillators Replacement Considerations

Consult official Mercury Electronics substitution guides for direct replacements. Verify that any alternative maintains identical 1.8V supply requirements, LVCMOS output levels, and physical dimensions. Ensure the substitute part supports the same enable/disable control mechanism and operates within the specified temperature range.