18QHTF53-77.885-PD

Oscillators Overview

The 18QHTF53-77.885-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 77.885 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down function to manage energy consumption. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby mode for power management
• Surface-mount 4-SMD no-lead package design

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for any specific RoHS compliance documentation if required for your manufacturing standards.

Oscillators Selection Notes

Select this component when a stable 77.885 MHz clock source is required with low power consumption capabilities. The LVCMOS output ensures compatibility with standard digital logic families. Consider the 1.8V operating voltage as a primary constraint for power supply design. The small form factor makes it suitable for space-constrained portable or industrial electronics.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF53 series of standard crystal oscillators. The series offers various frequencies while maintaining consistent electrical characteristics and packaging. Mercury Electronics is a established manufacturer of frequency control products, providing reliable timing solutions for electronic systems.

Oscillators Replacement Considerations

Direct replacements must match the 77.885 MHz frequency, LVCMOS output type, 1.8V supply voltage, and 4-SMD package dimensions. Verify pinout compatibility and thermal performance. Alternative parts from other manufacturers may require schematic adjustments due to differing electrical specifications.