18QHTF21-8.070-PD

Overview

The 18QHTF21-8.070-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 8.07 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a standby mode for power down functionality. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Feature Summary

• Supports low-voltage operation with 1.8V supply
• Includes standby capability for power management
• Utilizes LVCMOS output interface

Applications

• Battery-powered electronic devices
• Portable consumer electronics
• General-purpose clock signal generation

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 4-SMD no-lead package dimensions align with your PCB footprint. Confirm that the 1.8V supply voltage matches your system's power rails to ensure proper operation and avoid damage.

Selection Notes

Select this component when a precise 8.07 MHz clock source is required in a minimal footprint. Consider the LVCMOS output compatibility with your downstream digital logic. Evaluate the power consumption characteristics if battery life is a critical constraint, noting the availability of a standby mode for energy efficiency.

Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies while maintaining consistent electrical characteristics and package styles. It is designed for applications requiring reliable timing signals in space-constrained environments.

Replacement Considerations

Direct replacements must match the 8.07 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify pinout compatibility and thermal specifications before substituting with components from other manufacturers.