18QHTF21-11.392-OE

Overview

The 18QHTF21-11.392-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 11.392 MHz and utilizes LVCMOS output logic. The device supports a supply voltage range typically associated with the series, featuring an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount assembly. The component exhibits a frequency stability of 50 ppm and draws a maximum supply current of 26 mA. Designed for reliable timing applications, it offers low phase noise characteristics essential for precise clock signal generation in digital systems.

Feature Summary

• LVCMOS output logic for direct interface with digital circuits
• Enable/Disable pin functionality for active power management
• Compact 4-SMD no-lead surface mount package design
• High frequency stability ensuring accurate timing performance

Applications

• Timing and clock signal generation in electronic devices
• Digital system synchronization circuits
• Communication equipment clock sources

Procurement Notes

Verify the specific operating temperature range and supply voltage requirements against the official datasheet before integration. Confirm that the 4-SMD package dimensions align with the target PCB footprint. Ensure compatibility with the LVCMOS logic levels used in the destination circuitry to prevent signal integrity issues during operation.

Selection Notes

Choose this oscillator when a stable 11.392 MHz reference is required with minimal board space constraints. The enable feature makes it suitable for battery-powered or power-sensitive designs. Compare electrical specifications such as jitter and phase noise against application needs to ensure signal quality meets system requirements.

Part Context

This component belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series provides various frequency options within a standardized package form factor. These oscillators are designed to replace discrete crystal and oscillator circuits, offering integrated solutions for modern high-density electronics manufacturing processes.

Replacement Considerations

Check equivalent part numbers from Mercury Electronics with identical frequency and package dimensions. Verify that alternative sources maintain the same LVCMOS output type and enable functionality. Ensure thermal and electrical specifications match the original design parameters to guarantee seamless substitution.