18QHTF21-75.590-PD

Overview

The 18QHTF21-75.590-PD is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 75.590 MHz. It utilizes LVCMOS output logic and functions with a 1.8V supply voltage. The component features a standard package configuration in a 4-SMD, No Lead surface-mount footprint. It supports standby mode for power-down control, offering efficient energy management during inactive periods within electronic circuits.

Feature Summary

• Supports low-voltage operation at 1.8V
• Features LVCMOS output logic compatibility
• Includes standby capability for power management

Applications

• General-purpose digital signal processing systems
• Communication equipment requiring precise timing
• Consumer electronics utilizing surface-mount technology

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package dimensions fit your PCB layout constraints. Check for any specific handling instructions regarding electrostatic discharge protection during assembly.

Selection Notes

Select this component when a 75.590 MHz clock source is required with low-power consumption characteristics. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the 1.8V operating voltage if your design prioritizes energy efficiency. The surface-mount form factor is suitable for high-density board designs where space is limited.

Part Context

This part belongs to the 18QHTF21 series of oscillators from Mercury Electronics. The series typically offers various frequency options within a compact SMD package. These components are designed for applications requiring stable clock signals in portable and industrial devices. The manufacturer specializes in frequency control products, ensuring reliability in timing-critical environments.

Replacement Considerations

Direct substitutes may include other 75.590 MHz LVCMOS oscillators in a 4-SMD package from different manufacturers. Verify electrical parameters such as supply voltage, current consumption, and output swing. Ensure mechanical dimensions match the existing footprint. Cross-reference specifications for temperature stability and phase noise if critical performance is required.