18QHTF21-25.920-PD

Oscillators Overview

The 18QHTF21-25.920-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.92 MHz with a supply voltage of 1.8V. The device utilizes LVCMOS output signals and features a power-down standby function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output signal levels for digital interface compatibility
• Includes a power-down standby mode to reduce operational current consumption
• Utilizes a surface-mount 4-SMD no-lead package design for automated assembly

Oscillators Applications

• Digital signal processing systems requiring precise clock synchronization
• Communication equipment utilizing standard frequency references
• Embedded control circuits operating on low voltage supplies

Oscillators Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure authenticity. Confirm that the ordering suffix matches the required electrical specifications and package type. Request the datasheet directly from the supplier to validate performance parameters before integration into production designs.

Oscillators Selection Notes

Select this component when a 25.92 MHz reference is required within a 1.8V system environment. Ensure the PCB layout accommodates the 2.0x1.6 mm footprint. Consider the LVCMOS output drive strength requirements for downstream logic circuits during schematic design.

Oscillators Part Context

This model belongs to the QHTF series of quartz crystal oscillators from Mercury Electronics. The series provides standard frequency outputs in small form factors suitable for space-constrained electronic applications. The PD suffix indicates the inclusion of a power-down control capability.

Oscillators Replacement Considerations

Cross-reference with other 25.92 MHz LVCMOS oscillators in 2.0x1.6 mm packages. Verify pinout compatibility and voltage tolerance before substituting. Check manufacturer datasheets for equivalent parts offering similar standby current characteristics.