18QHTF21-3.183671-PD

Oscillators Overview

The 18QHTF21-3.183671-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 3.183671 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down mode capability. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby or power-down functionality
• Utilizes LVCMOS output logic interface

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific suffix 'PD' confirms the power-down feature against the official datasheet. Ensure the operating temperature range meets application requirements. Confirm the 4-SMD no-lead package compatibility with PCB footprint designs prior to ordering.

Oscillators Selection Notes

Select this component when a precise 3.183671 MHz clock source is required for 1.8V logic systems. Consider the small 2.0x1.6mm form factor for space-constrained layouts. Evaluate the need for power-down control if energy efficiency during idle states is critical for the design.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic, which specializes in quartz crystals and oscillators. The series typically offers various frequencies and packages. This specific model represents a standard XO variant within their portfolio of frequency control products.

Oscillators Replacement Considerations

Check for direct substitutes with identical 3.183671 MHz frequency, 1.8V supply, and LVCMOS output. Verify pinout and package dimensions match the 4-SMD no-lead specification to ensure mechanical compatibility.