18QHTF21-14.450-PD

Oscillators Overview

The 18QHTF21-14.450-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 14.45 MHz. It utilizes LVCMOS output logic and functions with a 1.8V supply voltage. The device features a power-down capability for standby mode control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes power-down functionality to reduce current consumption during standby
• Designed for surface mount assembly in small form factor applications

Oscillators Applications

• Battery-powered portable electronic devices
• Digital signal processing circuits requiring precise clock timing
• Embedded systems utilizing low-voltage logic interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the system design specifications before procurement. Confirm that the 1.8V supply voltage aligns with the target circuit's power rails. Ensure the 4-SMD no-lead package footprint matches the PCB layout constraints. Check for any specific reflow soldering profile recommendations provided in the official datasheet to ensure reliable assembly.

Oscillators Selection Notes

Select this component when a low-profile, surface-mount oscillator is required for 14.45 MHz applications. The 1.8V operation makes it suitable for modern low-power digital designs. Consider the power-down feature if energy efficiency during idle states is a priority. Evaluate the physical size constraints to ensure the 2.00mm x 1.60mm package fits within the designated area on the printed circuit board.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a standardized small outline package. These components are designed for general-purpose clock generation in consumer electronics and industrial equipment where space and power consumption are critical factors.

Oscillators Replacement Considerations

Direct substitutes must match the 14.45 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package dimensions. Verify pinout compatibility and electrical characteristics such as phase noise and jitter before substitution.