18QHTF21-64.480-PD

Overview

The 18QHTF21-64.480-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 64.480 MHz with an LVCMOS output logic level. 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 2.0x1.6mm. This component is designed for applications requiring precise timing signals within a small form factor.

Feature Summary

• Supports standby mode for power reduction
• Compact surface-mount package design
• LVCMOS output interface compatibility

Applications

• General purpose digital circuit timing
• Embedded system clock generation
• Portable electronic devices requiring low power consumption

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD no-lead package footprint matches your PCB layout to avoid assembly issues. Check for any specific handling instructions related to the sensitive quartz components during storage and installation.

Selection Notes

Select this model when a 64.480 MHz clock signal is required with low voltage operation. Consider the 1.8V supply constraint and LVCMOS output compatibility with your target logic family. The small 2.0x1.6mm package makes it suitable for space-constrained designs. Evaluate the need for the standby feature if power efficiency is a critical design parameter for the application.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series includes various frequencies and packages, catering to diverse timing needs. Mercury Electronics has a long history in quartz crystal manufacturing, providing reliable timing solutions. The PD suffix indicates the inclusion of a power-down capability, enhancing its utility in battery-operated or power-sensitive applications.

FAQ

What is the output logic type of the 18QHTF21-64.480-PD?

The output logic type is LVCMOS.

Does this oscillator support power saving modes?

Yes, it supports a standby or power-down function.