18QHTF21-13.573255-PD

Overview

The 18QHTF21-13.573255-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 13.573255 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a Standby (Power Down) control function to manage power consumption. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is engineered for applications requiring precise timing signals within low-power electronic systems.

Feature Summary

• Supports Low Voltage CMOS (LVCMOS) output logic for digital interface compatibility
• Includes Standby (Power Down) functionality for active power management
• Utilizes quartz resonator technology for stable frequency generation

Applications

• Portable consumer electronics requiring low power consumption
• Communication modules needing precise clock synchronization
• Embedded systems utilizing LVCMOS compatible processors

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions. Check for any specific RoHS compliance documentation if required by your manufacturing standards. Validate the standby control signal polarity with your microcontroller outputs.

Selection Notes

Select this model when a 13.573255 MHz reference is required in a minimal footprint. Consider the 1.8V operating voltage constraint compared to higher voltage alternatives. Evaluate the need for power-down capabilities versus always-on operation. Compare size constraints against larger SMD packages if space is limited. Assess thermal performance requirements relative to the small package surface area.

Part Context

This part belongs to the 18QHTF21 series of surface mount oscillators from Mercury Electronics. The series typically offers various frequencies within a small form factor. The 'PD' suffix indicates the inclusion of a power-down pin or feature. Mercury Electronics specializes in quartz frequency control products, leveraging decades of experience in crystal manufacturing. This series targets modern portable devices where size and power efficiency are critical.

FAQ

What is the output logic type for this oscillator?

The 18QHTF21-13.573255-PD uses LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.

Does this component support power saving modes?

Yes, it features a Standby (Power Down) function to reduce current consumption when not in use.