18QHTF21-13.2806-PD

Overview

The 18QHTF21-13.2806-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 13.2806 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby and power-down control capabilities
• Provides LVCMOS digital output signals

Applications

• Precision frequency generation circuits
• Low-voltage interfacing systems
• Compact electronic integration requiring small footprint components

Procurement Notes

Verify the specific frequency tolerance and stability specifications against the official datasheet before procurement. Confirm that the 1.8V supply requirement aligns with the target system's power rails. Ensure the 4-SMD no-lead package dimensions fit the designated PCB layout area. Check for any specific handling requirements associated with surface-mount devices.

Selection Notes

Select this component when a precise 13.2806 MHz reference is required in space-constrained designs. The 1.8V operating voltage makes it suitable for modern low-power applications. The integrated power-down feature aids in battery-operated devices where energy efficiency is critical. Ensure the LVCMOS output compatibility matches the receiving logic inputs.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, a manufacturer established in 1973 and recognized as a pioneer in Taiwan's quartz crystal industry. The series offers various frequency options within a standardized small form factor, catering to diverse electronic design needs requiring reliable frequency control.

Replacement Considerations

Compatible substitutes include other models from the same series such as 18QHTF21-51.200-PD, 18QHTF21-68.665-PD, and 18QHTF21-6.000-PD, provided the specific frequency requirement differs. Verify pinout and electrical characteristics match before substitution.