18QHTF21-44.100-PD

Oscillators Overview

The 18QHTF21-44.100-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 44.1 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a standby function for power down capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. This component is designed for applications requiring precise timing signals within low-voltage digital systems.

Oscillators Feature Summary

• Supports LVCMOS output logic for standard digital interface compatibility
• Includes standby mode functionality to reduce power consumption during idle periods
• Utilizes a small form factor surface mount package suitable for space-constrained designs

Oscillators Applications

• Digital signal processing circuits requiring stable clock sources
• Communication equipment utilizing standard logic interfaces
• Consumer electronics with low voltage operational requirements

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 LVCMOS output levels are compatible with the receiving logic inputs. Check the operating temperature range specifications to ensure reliability under expected environmental conditions. Validate the package footprint matches your PCB layout constraints.

Oscillators Selection Notes

Select this component when a 44.1 MHz clock signal is required for audio or data synchronization applications. Consider the 1.8V supply constraint and LVCMOS output compatibility with downstream logic families. Evaluate the need for standby functionality if power management is critical. Compare size requirements against the 2.0x1.6mm package dimensions. Assess whether the standard performance meets jitter and stability needs for the specific application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface mount oscillators from Mercury Electronics. The series typically offers various frequencies with consistent electrical characteristics and packaging. These components are designed for general-purpose timing applications in consumer and industrial electronics. The manufacturer has established expertise in quartz crystal and oscillator production.

Oscillators Replacement Considerations

Direct substitutes may include other 44.1 MHz LVCMOS oscillators in similar SMD packages from different manufacturers. Verify pinout compatibility and electrical parameter equivalence. Cross-reference datasheets for identical supply voltage and output logic levels. Ensure thermal and mechanical specifications match the original design requirements.