18QHTF21-75.275-PD

Overview

The 18QHTF21-75.275-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 75.275 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The device features a standby mode for power down capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. The unit supports an operating temperature range from -40°C to 85°C and maintains a frequency stability of ±50ppm.

Feature Summary

• Supports low-voltage operation at 1.8V with LVCMOS output compatibility
• Includes standby functionality for effective power management
• Designed in a small surface-mount package suitable for space-constrained applications

Applications

• General purpose clock signal generation
• Embedded system timing references
• Consumer electronics circuit boards

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct pinout and electrical specifications. Confirm that the required frequency tolerance and temperature range align with the target application environment before finalizing procurement decisions.

Selection Notes

Select this component when a low-profile oscillator with standard LVCMOS outputs is required. Ensure the design accommodates the 1.8V supply constraint and verify that the ±50ppm stability meets the system timing requirements within the specified industrial temperature range.

Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface-mount oscillators. The series offers various frequencies and voltage options, providing standardized solutions for digital timing needs across multiple electronic product categories.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pin compatibility and electrical parameters if considering cross-brand replacements.