18QHTF21-16.182539-OE

Oscillators Overview

The 18QHTF21-16.182539-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 16.182539 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an Enable/Disable control function for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output interface
• Integrated Enable/Disable functionality for power control
• Compact 4-SMD No Lead surface-mount package design

Oscillators Applications

• General electronic equipment requiring precise clock signals
• Embedded systems utilizing LVCMOS compatible interfaces
• Portable devices necessitating low-profile surface-mount components

Oscillators Procurement Notes

Verify the specific ordering suffix OE against the manufacturer's current documentation to ensure compatibility with required enable/disable functions and voltage levels. Confirm that the 1.8V supply requirement aligns with the target system design before procurement. Cross-reference the part number with official Mercury Electronics catalogs to validate availability and latest revision status.

Oscillators Selection Notes

Select this component when a standard frequency reference with digital enable control is required. Ensure the host circuitry supports the 1.8V operating voltage and LVCMOS logic levels. Consider the 4-SMD footprint constraints during PCB layout. Verify that the 16.182539 MHz frequency meets the specific timing requirements of the application without needing additional frequency multiplication or division stages.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics 18QHTF21 series, which provides standard XO solutions. The series typically offers various frequencies and package options. The 18QHTF21 variant specifically denotes a small form factor SMD package suitable for space-constrained designs. Mercury Electronics has established expertise in quartz crystal and oscillator manufacturing since 1973.

Oscillators Replacement Considerations

Direct substitutes must match the 16.182539 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Check Mercury Electronics' official cross-reference lists for equivalent parts. Ensure any replacement maintains the same enable/disable pinout configuration and electrical characteristics to guarantee functional compatibility.