18QHTF21-87.654-PD

Overview

The 18QHTF21-87.654-PD is a standard XO LVCMOS oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 87.654 MHz with a supply voltage of 1.8V. The component features a Standby (Power Down) function and utilizes a 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Feature Summary

• LVCMOS output logic
• Standby power down capability
• Compact 4-SMD no lead package

Applications

• General clock signal generation
• Embedded system timing
• Digital circuit synchronization

Procurement Notes

Verify the specific datasheet for the 18QHTF21-87.654-PD to confirm exact electrical parameters and mechanical tolerances. Ensure compatibility with the target operating temperature range and load conditions before integration into the final design.

Selection Notes

Select this oscillator when a precise 87.654 MHz reference is required in space-constrained designs. The 1.8V supply and low-profile SMD package make it suitable for portable or high-density electronic applications requiring reliable timing signals.

Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies within a standardized small footprint, providing consistent performance for timing applications across different electronic systems.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify that any replacement matches the 87.654 MHz frequency, 1.8V operation, and 4-SMD package dimensions to ensure physical and electrical compatibility.