18QHTF21-3.854-PD

Oscillators Overview

The 18QHTF21-3.854-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 3.854 MHz and utilizes LVCMOS output logic levels. The device is designed for surface mount applications, featuring a compact 4-SMD, No Lead package configuration. It supports a supply voltage of 1.8V and includes a standby or power-down function to manage energy consumption during inactive periods. The component is engineered for reliable timing signal generation in electronic circuits requiring precise clock synchronization.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated standby mode for power management
• Compact surface-mount package design

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing synchronization
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific part number suffix against official Mercury Electronics documentation to ensure correct frequency and package specifications. Confirm that the LVCMOS output type matches the target circuit requirements. Check for any specific handling instructions related to the surface-mount package. Ensure the operating temperature range aligns with the intended application environment before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a standard 3.854 MHz frequency. Consider the 4-SMD no-lead package for space-constrained designs. Evaluate the need for a power-down feature if energy efficiency is a priority. Compare against other Mercury Electronics oscillators to ensure the LVCMOS output meets the interface standards of the receiving logic devices in the system architecture.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics 18QHTF series, which focuses on small-form-factor timing solutions. The manufacturer specializes in quartz-based frequency control products, including crystals and oscillators. This specific model represents a standard XO variant designed for general electronic applications requiring stable clock signals within a compact footprint suitable for modern surface-mount assembly processes.

Oscillators FAQ

What is the output logic level of the 18QHTF21-3.854-PD?

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

Does the 18QHTF21-3.854-PD support power saving modes?

Yes, it features a standby or power-down function to reduce current consumption when not actively generating a clock signal.