18QHTF21-27.145-PD

Oscillators Overview

The 18QHTF21-27.145-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 27.145 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.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Features a standby mode to reduce power consumption during idle periods
• Utilizes a leadless SMD package for automated surface-mount assembly

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring low voltage operation
• Embedded devices utilizing surface-mount technology

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency tolerance against the manufacturer's official datasheet before procurement. Ensure that the 1.8V supply voltage requirement aligns with the target system design. Confirm the 4-SMD no-lead package dimensions match the PCB footprint requirements to prevent assembly issues.

Oscillators Selection Notes

Select this component when a precise 27.145 MHz timing source is required for LVCMOS-compatible circuitry. Consider the 1.8V operating voltage and standby capability for power-sensitive designs. Evaluate the 4-SMD form factor for space-constrained applications requiring reliable surface-mount integration.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The brand has a history of manufacturing quartz-based frequency products since 1973. This specific model represents a low-voltage option within their portfolio of surface-mount oscillators.

Oscillators Replacement Considerations

Consult the manufacturer's cross-reference data for verified substitutes. Ensure any replacement matches the 27.145 MHz frequency, LVCMOS output type, 1.8V supply voltage, and 4-SMD package dimensions.