18QHTF21-48.549-PD

Oscillators Overview

The 18QHTF21-48.549-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 48.549 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output interface
• Includes standby and power-down functionality
• Compact surface-mount form factor

Oscillators Applications

• General electronic timing circuits
• Digital signal processing systems
• Communication equipment requiring precise clock signals

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required frequency and voltage specifications. Confirm that the 4-SMD no-lead package aligns with PCB footprint requirements. Check manufacturer documentation for reflow soldering profiles to prevent thermal damage during assembly. Ensure supply voltage matches the 1.8V requirement for proper operation.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V supply is available and space constraints require a 2.0x1.6 mm footprint. Consider the LVCMOS output level for direct interfacing with compatible digital logic families. Evaluate the need for power-down capabilities if system efficiency is a priority. Verify that the 48.549 MHz frequency meets the exact timing requirements of the target application.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series typically offers various frequencies within a standardized small outline package. Mercury Electronics has been a supplier of such components since 1973, focusing on reliability in timing applications.

Oscillators FAQ

What is the output logic type?

The output logic type is LVCMOS.

Does the device support power saving modes?

Yes, it supports Standby (Power Down) mode.