18QHTF21-80.1574-PD

Overview

The 18QHTF21-80.1574-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 80.1574 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Includes standby mode functionality to reduce power consumption during idle periods
• Utilizes a leadless surface-mount package design for automated assembly

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring standard oscillators
• Embedded applications utilizing low-voltage logic interfaces

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 footprint matches your PCB layout specifications to guarantee proper soldering and mechanical stability.

Selection Notes

Select this component when a precise 80.1574 MHz timing source is required with low voltage operation. Consider the LVCMOS output level for direct interfacing with compatible digital logic families. Evaluate the need for power-down capabilities if energy efficiency is a priority in the target application environment.

Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies within a small form factor. The suffix -PD indicates the inclusion of a power-down feature, distinguishing it from standard continuous-operation variants within the same product line.

FAQ

What is the output logic type of the 18QHTF21-80.1574-PD?

The device uses LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.

Does this oscillator support power management features?

Yes, the model includes a standby or power-down function to control power consumption.