18QHTF53-5.66231-PD

Oscillators Overview

The 18QHTF53-5.66231-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 5.66231 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. 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 standby mode for power reduction
• Surface-mount 4-SMD no lead package design

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the 4-SMD package footprint matches the PCB layout constraints. Check for any specific operating temperature range limitations defined in the manufacturer's documentation to guarantee reliability under intended environmental conditions.

Oscillators Selection Notes

Select this component when a stable 5.66231 MHz clock source is required for LVCMOS-compatible digital circuits. The choice is driven by the need for low-power operation via the standby feature and the space-saving benefits of the small SMD form factor. Consider the 1.8V supply requirement to ensure compatibility with the system's voltage levels and power budget constraints.

Oscillators Part Context

This part belongs to the 18QHTF53 series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies within a standard package format. Mercury Electronics is a established manufacturer of frequency control products, providing quartz-based timing solutions for electronic applications.

Oscillators Replacement Considerations

Direct substitutes must match the 5.66231 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical specifications with alternative manufacturers if sourcing changes are necessary.