18QHTF21-41.732571-PD

Oscillators Overview

The 18QHTF21-41.732571-PD is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 41.732571 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 standard timing applications requiring precise frequency generation in space-constrained electronic designs.

Oscillators Feature Summary

• Supports Low Voltage CMOS (LVCMOS) output logic levels for digital interface compatibility
• Includes a dedicated Standby or Power Down pin for active power management
• Utilizes a surface-mount 4-SMD No Lead package for automated assembly integration

Oscillators Applications

• Portable consumer electronics requiring low power operation
• Communication modules needing stable clock signals
• Embedded systems utilizing 1.8V logic families

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the PCB footprint matches the 2.0x1.6mm SMD package dimensions. Check for any specific handling instructions regarding electrostatic discharge protection during installation.

Oscillators Selection Notes

Select this oscillator when a 41.732571 MHz reference is required within a 2.0x1.6mm form factor. Consider the 1.8V operating voltage constraint and the necessity for a power-down feature. Evaluate the thermal performance and stability needs relative to the standard specification range provided by the manufacturer.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on small-sized, low-power oscillators. The series typically offers various frequencies and voltage options, catering to modern portable devices. Mercury Electronics leverages its long history in quartz manufacturing to provide reliable frequency control solutions.

Oscillators Replacement Considerations

Direct replacements must match the 41.732571 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if critical to the application.