18QHTF21-28.974-PD

Oscillators Overview

The 18QHTF21-28.974-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 28.974 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Oscillators Feature Summary

• Supports LVCMOS output logic for standard digital interfacing
• Includes standby mode to reduce power consumption during idle periods
• Utilizes a leadless SMD package for automated surface-mount assembly

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring 28.974 MHz
• Embedded devices utilizing low-voltage logic interfaces

Oscillators Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure compatibility with system requirements. Confirm that the 1.8V supply voltage aligns with the target circuit design. Check for any specific handling instructions related to the leadless SMD package during assembly. Ensure the operating temperature range meets the environmental conditions of the intended application.

Oscillators Selection Notes

Select this component when a precise 28.974 MHz timing source is required for low-voltage digital logic. Consider the LVCMOS output compatibility with downstream integrated circuits. Evaluate the need for power-down functionality to manage system energy efficiency. Assess the physical space constraints to accommodate the 4-SMD no-lead footprint.

Oscillators Part Context

This model belongs to the 18QHTF21 series of oscillators from Mercury Electronics Ind. Co. Ltd. The series typically offers various frequencies within a standardized form factor. Mercury Electronics is a recognized manufacturer of frequency control products, providing quartz-based solutions for diverse electronic applications.

Oscillators Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify that any replacement matches the 28.974 MHz frequency, LVCMOS output type, and 1.8V supply voltage. Ensure the physical package dimensions are identical to maintain board layout integrity.